shallow drain channel. Dig a trench which is large enough in height to accommodate a 50mm compacted sand base at the bottom, and is wide enough so that 100mm of concrete side fill on each side can surround the channel. shallow drain channel

 
 Dig a trench which is large enough in height to accommodate a 50mm compacted sand base at the bottom, and is wide enough so that 100mm of concrete side fill on each side can surround the channelshallow drain channel  The Lite Aqua is by far the shallowest channel out of the ‘lite range’, with as little as 55mm depth

Like all their systems, the 6000 Series. Home » Manufacturers » Zurn » Zurn Z883 Shallow Trench Drain By Item. Shop online or call today for a quote at (610) 638-1221. It features squared ends to improve handling and safety. 55 mm) high x 10' (3. 70 £ 11. Dig the trench. Drainage Channel UK. Blockslot B125 Channel Drain. We know each site has unique needs that aren’t the same. Finally our channel drain range is completed with stainless steel slot drains. A low profile drainage channel is an effective way to get rid of standing water while the lengths of channel themselves are more shallow and therefore are easier to install. For use with vinyl and other flexible sheet material. The shallow drainage channels, also known as shallow trench drains, is a type of drain used to collect and convey water from small areas such as patios, decks, and driveways. Compare. ACO Drain consists of cast polymer concrete bodies with either galvanized steel, stainless steel or cast iron wearing edges. The Slot Drain system can withstand heavy equipment and machinery, with the 6000 Series able to handle Load Class C weight–up to 56,200 pounds per foot. An outlet section can be used individually as an area drain. Drainage channels are designed to be used to provide drainage solutions for surface water on driveways and patios and around garage and conservatory entrances and exits. A shallow invert channel drainage system ideally suited to areas such as structural slabs or where excavation depth is limited. 2. with a 1. W x 3. Jay R. Pickup in-store or delivery options. Drain is designed for shallow subfloor installations where concrete may not be present and can be custom ordered to accommodate 1/4. 00 in. VAT) Earn 9 Loyalty Points. £9. 44 £50. A depth of at least 2-3 feet is recommended. Slot Drain is a strong solution for any size of project. Features. 2. ACO Drain’s commitment to excellent service, product variety, and. Buy it now. 08 with Mail-In Rebate. If there is steady shallow seepage towards a streambank, this exit pipe should flow continuously. VAT) Quick view. Easyflow A15 Channel Drainage; Kalsi Aquaflow A15 Channel Drain; Deks Linear Grate A15 Drainage Channel; Deck-Drain A15 Rated Channel Drainage; Mufle 4All Shallow A15 Rated Drainage Channel; XDrain A15 - C250 Drainage Channels; B125 Drainage Channel (12. The modular channel sections shall be made of 16-gauge type 304 stainless steel. Channels are pre built with a 1% slope. Shop Channel & Trench Drains products from family-owned BC company Andrew Sheret Ltd. The 500 Series is POLYCAST’s shallowest drain, measuring O. EUR 5. There is an enormous range available, from simple half-metre or metre-long polymer. “The product was great and your company was great to work with!”. Product ID Z886-669558409. For use with vinyl and other flexible sheet material Stainless steel clamp ensures watertight connection, access to channel and outlet is easily achieved without disturbing the floor covering. Afterwards, connect your drain pipe to the end drain outlet. The Doorway Drain simply slots in front of the building entrance without the need to modify the door-frame. 37") Channel & Light Duty Galvanized Grate. This type of system is suitable for all slowly permeable soils and for soils with fragipans or clay subsoils. It also includes an end cap and an endcap with a knock out that fits 3" or 4" pipe. The Zurn Z884 4-3/4" wide trench drainage system. Trench drains are also really easy to install in buildings with already-completed floors, which makes them a primary choice for retrofitting drainage to existing buildings. Free Shipping on Orders Over $400 - Excluding Neenah Products - Contiguous US Only. 4-3/4" Wide Shallow Linear Trench Drain System Zurn Z884 4" [102mm] wide trench drainage system. 90mm Midi Drainage Channel. ACO Drain is available in 2″, 4”, 8” and 12” internal widths, and are available with up to 130 ft (40m) of built-in continuous slope. The simple connection to standard drain outlets makes KERDI-LINE suitable for new construction and renovation. of 48” x 4. 932. If you have dug a trench in the bottom of the ditch for drain tile, now lay a bed of gravel into the bottom of the trench. 2 x CD410 Shallow Flow Drain Channel Drainage Plastic PVC Heavy Duty Including 2 x Endcaps for Garden or Driveway. Mifab Shallow Trench Drains. The shallow depth design can accommodate the most challenging applications around the home. 4 inch wide MCH100 Series Mifab-Mea T1400. As with other crystal structures, Si exhibits the piezoresistive effect. To properly specify our shallow trench drain systems you don’t have to do anything. 4 in. NOTE: This trench drainage system is designed for "on grade applications only", as there are no provisions for a flashing flange or flashing clamp. 75″ deep interior (2. Home. 19 Inc VAT. used when the contributing drainage area causing the shallow flooding is less than 1. 0 out of 5 stars 3 £55. In addition to its versatility, with precision pre-casting, you get a high-quality pre-sloped drainage channel product that requires less onsite labor. Add to Cart. ACO is a trusted supplier of high-quality plastic and steel drainage materials, such as channel drains. Everyday Low Price. Lay 3 inches of gravel in the bottom of the trench. 49 Ex VAT £46. is a leading manufacturer of quality engineered plumbing and drainage products in the non-residential construction industry. Its stylish yet strong design and user-friendly features make it perfect for installation by both professionals and DIYers with results you’ll always be happy with. 99. Drainage channels are designed to be used to provide drainage solutions for surface water on driveways and patios and around garage and conservatory entrances and exits. In essence, a trench drain consists of a large trench that has a drain channel set in place with concrete. You want a gentle slope from the edges of the trench to the center. Smith Mfg. 25" total . ACO HexDrain is a. long; length can be cut to size with a saw; Kits available with slim channels preassembled with sand-colored or gray grates and accessories; Channel drain kit includes preassembled drain and grates, coupling, 2 end caps/outlets, 1 bottom outlet and anchor clipsDrainage channel for domestic applications. 1. Or similarly form a shallow V, which will be easier to finish. This shallow stainless steel drainage system is specifically designed for small commercial markets. V-shaped Open drain. Complete the look with the drain grate that best suits your style. - •Classy 304-Grade Stainless Steel Shower Drain Channels in multiple designs. The 9832 Shallow Channel Systems provide a cost effective solution where surface drainage or ducting is needed but installation depth is restricted. 32 each (Inc. Lay 3 inches of gravel in the bottom of the trench. NDS-820 - 820 5" Pro Series Shallow Profile Channel. Free postage. Channel & Trench Drains Product Line-up NDS Micro Channel Drains Pools, Spas, Patios NDS 5-Inch Pro Series Features include 39 3/8" long deep profile high impact PVC channel drain with mechanical interlocking joints, structural foam polyolefin light traffic channel grate with an open surface area 20. Shallow depth trench drain system in 100 mm (4″), 200 mm (8″) & 300 mm (12″) internal width. Channels are offered in 1-meter neutral sections. The effectiveness of a trench drain for intercepting shallow seepage can be monitored indirectly by examining. The Trench Drain is visually appealing due to its sleek, yet sturdy, construction and adds an aesthetic touch it its surroundings. DekDrain A15 channel drainage system is the perfect system for gardens, patios, public pedestrian areas, driveways, garage thresholds, and light traffic areas. Get it Wednesday, 29 Nov - Thursday, 30 Nov. Cost. This cannot be neglected for conventional shallow junction technologies. £4590. DRAINAGE, SURFACE AND SUBSURFACE. This page looks at the two main uses as detailed. 5" x 1 Meter (39. Use as bottom or side outlet for 5" Pro Series Shallow Profile Channel. Find out how to install corner channel drains with our handy guide!CHANNEL & GRATE CODE L W H uPVC Shallow Channel 0. This elegant, low-profile linear drain is available in channel lengths from 20" to 72" (50 cm to 180 cm) in 4" (10 cm) increments, and can be placed against the wall or at intermediate locations of the shower floor. Finding the right trench drain installation tips for existing concrete can be important. 7 1/8" W x 19 11/16" L x 4 1/2" D Shallow Profile Channel Only. Bag 8409 Hex Head Grate Lockdown. 50 incl VAT. Open Drains Shallow. 1. This is an ideal option when site depth restrictions are more important than hydraulic capacity in external areas. View all Stegmeier Pool and Deck Drains. The benefit of this drainage channel is it can relieve hydraulic pressure within the ground and drain waterlogged soil. Make the hole big enough for a 55-gallon barrel. Product ID CPZ886-99. Clark-drain Black Channel Driveway Grate End Caps - Pack Of 2 (19) £9 . D x 39. A. In general you can use any pipe material to connect from the trench drain to the underground system. Replacement Grates for all Manufacturers. 2 in. 99 Incl Tax: £7. Simplifies assembly and installation. - •PVD Coated Shower Drain Channels in Yellow Gold & Antique Copper Colors. Add to basket. source Rch Silicide Rc Rs drain Rs’ Rd’ Rd Silicide metal Xj Poly-SiTrenching Guide: Manual trench digging tools, shovels, and Tips. 12. It is a basic, non sloping system that can be used as a general residential or light commercial drainage solution. Liquids shall be discharged by gravity flow at the end of the drain into an underground pipe system or culvert. Slim channel drains are 2-1/4 in. Dura Slope comes in neutral and pre-sloped channel drain sections with a variety of grates, slot top grates, and radius couplings. L Trench and Channel Drain with Black Grate (443) Questions & Answers. Combining this with the 115mm width of the channel creates a simpler installation process as the required space to dig is very small. 05 m) long. Vat. The hold down feet and pipe cut–outs make it simple to install. Galco Steel Ltd Galco House, Ballymount Road Walkinstown, Dublin 12 +353 [0] 1 424 7000 +353 [0] 1 424 7001;Low profile drain kits supplied by Trench Drain Systems have a shallow profile for situations where your application doesn’t allow for a deeper trench drain. Use on any concrete patios or drive. The 2” Flexible Coupling, for example, provides a seal between joined pipes of the threshold drainage channel or can connect the channel to a local drain. 5Tonne Load Rating. The C250 loading class channel drainage is made of high-class material (polypropylene). Trench Drain Compact 3-Pack 40-in L x 5-1/4-in W Drain in the Outdoor Drainage Accessories department at Lowe's. Plastic grate. Check for underground utility lines and pipes before digging. Designed for maximum performance efficiency, durability, ease of installation and conformance to code, Smith products are “Brands Built to Last†!Jan 30, 2021 - Explore Foster Avor's board "Precast Concrete Drainage Channels" on Pinterest. In Stock. Zurn Z888-4 Slot Drain (8" Deep and 4" Wide) Zurn Z888-6 Slot Drain (11 3/4" Deep and 4" Wide) Zurn Z888-8 Slot Drain (17 5/8" Deep and 4" Wide)A field surface drain is a shallow graded channel, usually with a relatively flat slope, which collects water within a field (ICID, 1982). Whether installed in the yard or the basement, a French drain works on the same principle. ₹ 1,300/ Piece Get Latest Price. Use a spirit level to make sure the fall is set at the correct angle. The modular design of our Pro Series Channel Drains offers flexibility with interlocking joints that offer quick and easy connections. Deep drains work best for heavy flows while shallow drains fit best in slabs or other areas with little fall depth. £ 23. 5 in. 5-tonne point load. The 2” Flexible Coupling, for example, provides a seal between joined pipes of the threshold drainage channel or can connect the channel to a local drain. Our mission is to provide the best quality engineered trench drain at the lowest cost available. D x 39. Depending on the size of your yard and the scale of your. Install a drain grate and outlet at the top of the trench. The Kent Invert Shallow Drainage Gully takes all 25mm deep gratings offered by Kent Stainless including civils. Our mission is to provide the best quality engineered trench drain at the lowest cost available. Designed for doorways up to 1000mm, but multiple channels can be run. Zurn Z817 Fiberglass Catch Basins. Text or Call 573-823-3539. Interior drains need a sump pump to be truly effective. Shape: Shower drain. 1. The shallow drain is used for storm water drainage for shallow water drainage where vehicles can pass over it and is used on the road itself or going across the road. 49 (Exc. As water seeps into the channel and through the aggregate it flows into the perforated pipe. 1 x Grey Ultra Low Profile Shallow Flow Drain Plastic Grating 50mm Deep x 1m Length x 125mm Width Drainage Channel. Price$3,990. 99Inc Vat. The Doorway Drain is a lightweight, robust threshold drainage channel made from recycled polypropylene for Class A15 pedestrian applications such as domestic properties. DECK-O-DRAIN is packaged 100' (30. 35 lbs. Overall, the french drain cost ranges from $13,000-15,000, while curtain drains cost $5000-6000 in total. Browse all ACO products available on our website. Free Shipping on Orders Over $400 - Excluding Neenah Products - Contiguous US Only. A support bar is recommended in C250 and D400 applications. Hi-Slot Drainage Channel. Flow over plane surfaces and typically ranges between 125 to 150 feet (40 to. Stormtech created a world first by developing the linear grate and drain system for bathrooms. 2. Shoot for minimum ¼ inch per foot fall across. 12" Wide Z812 Trench Drain By Item. And, with. A swale is like a ditch but it’s broad and shallow, and usually covered or lined with turfgrass or other vegetation. • Sloped channel maintains seamless water drainage while self-cleaning. £5. The Lite-Line HDPE shallow trench drain is a lightweight channel that is strong and durable. Advantages – only penetrates waterproofing membrane at the outlets, easier to do radius trenches. Shallow Channel Trench Drain 9836 - Jay R. This allows the humped shapes to shed excess moisture into the hollows which double up as shallow surface drains. Made with polymer concrete, it is an ideal drainage solution for load class ratings A through C. BalconyDrain is available in a range of depths and widths to suit site, user and hydraulic requirements: 1. Polyclip II technology ensures that. £7. NDS 5-Inch Pro Series Features include 39 3/8" long deep profile high impact PVC channel drain with mechanical interlocking joints, structural foam polyolefin light traffic channel. They are never deeper than one foot. Our concrete drain channels come in a range of styles, including. Zurn Z883 Shallow Trench Drain By Item; Zurn Z874 Series Trench Drain System; Zurn Z800 Series Fiberglass Trench Drain System; Zurn Z888 Series Slotted Drainage System; Zurn Z700 Series Frame and Grate System; Zurn ZS880 SS Shower Drain By Item; Zurn Z882 Special Order Grates; Zurn Z886 Special Order Grates; Zurn by the Foot; More Zurn2 x CD410 Shallow Flow Drain Shallow Channel Drainage Plastic PVC Heavy Duty Including 2 x Endcaps for Water Rain Storm Shower Garden Driveway 1m 2m 4. Types. With a shallow, yet functional internal channel depth of 50mm and components to suit various configurations, EasyDRAIN Compact can effectively hold and distribute surface water. Safety: Minimizes exposed hard surfaces. + $0. x W 4. Multiple Options Available. 99. GRP Channels with No Edge Rails. Lower the channel drainage system into the prepared trench, ensuring the outlet connects and seals to the drain pipe. 00 ex VAT. Products Drainage Channel & Trench Drains NDS Channel and Trench Drain Systems Durable and proven channel and trench drain systems to manage sheet-flow drainage. Product Code: CDP1000. Easy to install as the required depth to dig down is very shallow. 5% slope built in but can be manufactured with any slope specified. Interfacing with other elements. We can mold in virtually any pipe type or a rubber coupling can be used to connect to any pipe type. Place the Trench Drain at the Appropriate Height. ACO's range of elegant and modern 'Complete the Look. These. 4. corrugated pipe or MOLE-Pipe - install RELN part 000225 (4 Corrugated Pipe Adapter) To create a water-tight connection, apply RELN Part 000309 - 83 ml. Finally our channel drain range is completed with stainless steel slot drains. NDS Dura Slope Trench Drain Systems are designed to provide a solution for residential, commercial, and industrial drainage needs. 8 x Black channel with galvanised Steel Grate Ultra Low Profile Shallow Flow Drain Plastic Grating 50mm Deep x 1m Length x 125mm Width Drainage Channel suitable for Garden Patios and Driveways £79. The ULMA M100K linear MINI drainage system is made with polymer concrete featuring built-in galvanized steel edging. 95. Pre-assembled French drain options (such as EZ-Drain) can save time and effort in installation. A support bar is recommended in C250 and D400 applications. Provides an efficient drainage solution for a wide variety of applications; Strong and robust V shaped channel design with a range of constant, sloped and shallow depth channels; Strong and light weight design, with male and female channel connections to aid accurate installation; Channel system available in three channel widths: 100mm, 150mm. » Manufacturers. Shallow Concentrated Flow; Channel Flow; Tc = TSheet + TShallow + TChannel. The pre-sloped commercial trench drain line is offered in 2″ , 4″ , 6″ , 8″ , 10″ , 12″ , 18″ , 24″ , 36″, and 48″ widths. Nice unit because it is shallow and easy to dig the hole in rocky soil. The average cost to install a drainage system in yard is $8 to $15 per linear foot or between $1,200 and $8,000, depending on the lawn size. W x 13. Dimension(s): 19-11/16" L x 8-1/4" W x 4-1/2" H. For all your Drain Needs. Add to basket. Aco Raindrain B125 1Mtr Channel and Cast-Iron Grating Ref 47001. Easy to use channel to channel locking system with concave grid for maximum flow. The Slim Channel™ Drain, part of the NDS Profile Channel series, captures light flows of runoff from pool and spa areas, concrete and paver patios, and walkways to prevent. 1500 . The HydraDry is a cost-effective and superior performing replacement for the “French” drain, or other conventional “drain-til” systems. Zurn Z884 4" [102mm] wide trench drainage system. Available in widths of 100, 150 and 300mm. The channel body features a standard 2" (50 mm) no-hub outlet and is attached to the pipe using an appropriate mechanical (e. 197” [5mm] up to 19. PolyDrain Shallow. Channel Drainage; Safety Markings; Contact Us. Interior French Drain. Clark Drain Mesh Quad Junction Box - Black (0) £15 . PolyDrain Domestic Low Profile Heelguard Channel Drainage (Class A15) A high quality, high strength shallow channel drainage system for low profile linear draina. ;) No more trudging through ankle deep water, or the silt that remained after the fact!Load Class B. Micro Channel Drain and grate are one integrated piece; modular design makes it easy to customize layout. When water hits the channel drain, it's sent off in another direction, well away from the house or garage. PRO-SNAP® prevents loose or rattling grates and offers rugged protection. A 200 mm (8″) wide fiberglass system supplied in 2. A15 Trafficable & B125 drainage channels for home driveways and small private car parks. Our mission is to provide the best quality engineered trench drain at the lowest cost available. SHALLOW CHANNEL REV. 1. Compact Series 5. High Strength of the Channel Body enables Load Class A to Load Class E. Plastic Construction. On this page, methods 3 and 4 are the main focus; methods 1 and 2. Then, dig your trench 18 inches deep (45 cm) and 36 inches wide (90 cm). DR803 ACO Drain Price List 4 of 5 (Fabrications) 2022. $14. 4 in. Suitable areas for C250 ACO DeckLine include roads that experience light levels of traffic and private car parks. 16. A low profile drainage channel is an effective way to get rid of standing water while the lengths of channel themselves are more shallow and therefore are easier to install. Prevent outdoor flooding and pooling water with the RELN Storm Mate low profile channel drain. Shallow depth trench drain system, available in 100mm, 200mm and 300mm internal widths for both general purpose and heavy duty applications. 5” overall), the 500 Series’ polymer concrete channels are shallow enough to be used in raised concrete platforms such as parking garages and concrete patios. Offers flexibility as each section of channel can be snapped together for longer runs or divided down to lengths as short as 4" for smaller, interlocking sections. The 6000 Series Slot Drain® is a one-piece, built-in, sloped, open floor/surface drain system. Trench drains are affordable to install, effective, and hold up for years of use. Add to basket. The Z884 by Zurn is a general purpose shallow drainage system and is ideal for both. When doing this for your driveway, ensure the trench is at the bottom end of your driveway away from your house. 69 £ 33. The ACO Building Drainage Deckline 125 galvanised steel channel drainage system is a further development of our current highly successful Deckline channel solution. Mifab Series Shallow Trench Drain is a T275, 4 3/4” wide, 2 ¾” deep, 40” long, non sloped trench drain system. Open drains can be created at different depths: shallow, medium, and large. A straight line system with bottom outlet discharge and ADA compliant pedestrian safe heel guard grate is perfect for paths and driveways. com and get free next day delivery on eligible orders, or pick it up in-store today. The price is very good and it was easy to install. £9. Supplied in 1000mm lengths, Polydrain is a shallow channel drain that includes a range of accessories that creates versatile system that is both fast. 95. long; length can be cut to size with a saw. Channel Material: FILCOTEN. MEALINE S Drainage Channel with Galvanised Slotted Grating 1m - A15. Material: Abs+ss grating. 5 feet deep and 10-12 inches wide, varying based on the size of the pipe chosen (usually 4-6 inches) and the desired depth. 93 inc VAT. Get free shipping on qualified Channel Drains products or Buy Online Pick Up in Store today in the Plumbing Department. If you need a shallow trench drain it can be as shallow as 2″. D. A channel drainage system designed for heavy-duty applications (F900), such as public car parks, petrol station forecourts and industrial sites. It's able to keep up with the heaviest downpours in Florida. A high quality, high strength shallow channel drainage system for low profile linear draina. Both the channel drain and the channel drain accessories are available in either a. NDS Channel Drain systems are an effective and popular solution when perimeter drains are needed for hardscaped areas. Brand Name: NDS Drainage Products Features Shallow Trench Drains. Dakota Taurus 200 Drainage Channel. NDS Pro Series Channel Drain features a shallow profile channel with mechanical interlocking joints. Learn more about our Dura Slope trench drains!Compact Series Black Replacement Grate to suit 5. Add to basket; LiteAqua 100 Shallow 1Mtr Channel 48mm Depth – B125 Ductile Iron Diagonal Slotted Grate £ 27. Wire and Bed trencher information. 2 in. Galvanised Slot Drain. Appearance. Specs and Installation. The depth will depend on how much water you need to funnel away. 0" [76mm] depth. Designed in accordance with EN 1433. NDS Micro Channel Drain Systems are engineered with recessed grate openings and improved runoff capture for residential applications. Polydrain Polymer concrete trench drain system is well suited for a variety of surface drainage applications. It is also OK for shallow drainage pipes used to move downspout water away from your house, and for the common black corrugated drainage pipe. Includes 1 channel drain (shallow profile). Zurn Z883 Shallow Trench Drain By Item. Channel Width: 12" 18" 21" Wide Material: High Density Polyethelene (HDPE) Edge Protection: DI FrameThe Spee-D Channel Drain should be installed a minimum of 1/8 below the finished grade of the walkway. Manufacturer Zurn. Smith Mfg. PondGard is a very tough and durable material that’s used for building ponds. Z884 Lock down Bag for BZ Grate. VAT. Swale. 75 m (9 ft) sections. 104 in stock. Once you have selected your drainage system, refer to the installation instructions for that system. L x 4. All ACO’s channel systems are design to integrate with. Find out how to build a drainage channel to collect surface water, and direct it to a dispersal point which leads to an existing. L; 4 in. 45 mils rubber membrane. The low channel profile means that there’s less digging out involved making it perfect for smaller jobs such as in front of a garage door or at the end of a small driveway. I connected it to a 3" 90° PVC elbow straight into a 4" corrugated drain pipe. With short-channel devices, the reliability margins have also been cut down significantly [3]. z883 6" wide shallow trench drain system 10 z887 catch basin 11 stainless / sani-flo® zs880 stainless steel linear shower drain 12 z890 6" stainless steel trench drain system 13 z895 12" stainless steel trench drain system 14 z898 18" wide trench drain system 15 z894 24" wide trench drain system 16 z899-100 elevator trench drain system 17A curtain drain is shallower. Thinning gate oxide and using shallow source/drain junctions are known to be effective ways of preventing SCE. 75 inc VAT Was: £0. All sections are 40 modular lengths with integral top frame, interlocking ends, and radiused bottom. Blockslot B125 Channel Drain. com 514. Shallow, open drains can be dug with a hand shovel. 00 incl VAT. z883 6" wide shallow trench drain system 10 z887 catch basin 11 stainless / sani-flo® zs880 stainless steel linear shower drain 12 z890 6" stainless steel trench drain system 13 z895 12" stainless steel trench drain system 14 z898 18" wide trench drain system 15 z894 24" wide trench drain system 16 z899-100 elevator trench drain system 17 A curtain drain is shallower. Shallow Shower Wet Room Channel Drain 585mm Tile Grating ACO C-Line. 50 W x 2. PDX is available in 7 different interior widths from 6” [152mm] up to 24” [609mm] with depth increments from 0. 25” x 2. Inverts start at 2 3/4”. £14. 25" model capable of a flow rate of 27 gallons per minute. 1.