heavy duty grate drain. Typical applications include roadways, sidewalks, parking lots, plazas, loading docks, industrial floors, parks and athletic fields. heavy duty grate drain

 
 Typical applications include roadways, sidewalks, parking lots, plazas, loading docks, industrial floors, parks and athletic fieldsheavy duty grate drain 9x5

00. 8" Josam Pro-Plus 200 Heavy Duty Frame & Grate CPS200HD Complete kits from 10 to 99 feet Innovative Material SMC/GRP Strong / Lightweight / Stable Available in Flat or Presloped COMPOSITE D400 DRAIN GRATE: Heavy Duty Drain Grate for Road Site Rainwater Drainage, PLASTIC SHEET MOLDING COMPOSITE: Lighter than Cast Iron Grates and Corrosion Free . Additional Resources. Security and Ease of Maintenance. Show Filters Hide Filters. NDS Permeable EZ-Roll Gravel Pavers come in pre-assembled rolls for easy installation,. This is a five inch wide channel drain kit, with a 40 inch long modular drain, an end cap, and an end outlet. Shape Square. #67a8324hnr. Or fastest delivery Thu, Oct 12 . $42. Check out our full range of floor and area drain products. Each segment is 4 feet in length and comes with a reversible ADA compliant grate that can either be. Total length of 20 feet. Discover the features and benefits. 0 out of 5 stars 1 rating. ductile iron longitudinally slotted grate – E coated black- 5″ wide x 24″ long x 0. Add to Cart. Catalog No. This item: Polylok Grey Heavy Duty 4ft Trench Drain Kit (3 Pack / 12 Linear Feet) 4. Top, w/Tractor Grate & Bucket 38830 – Floor Drain: Combined Floor Drain and Internal Trap Seal Most storm drain grates are made from cast iron, for both strength and resilience. NDS Dura Slope Trench Drain Systems are designed to provide a solution for residential, commercial, and industrial drainage needs. Street curb inlets drain into a large rain garden/bioswale. 76800 – Trench Grate: Rectangular 24" X 24" Heavy Duty C. 3”x4. Self supporting grate needs no additional support for most water features. Adjustable Floor Drain Grates. View Other Size Trench Drain Grates. Grate openings are 15/16″ wide. This grate conforms to ASTM A48/A48M-03 specifications, Class 30B. Class D (Heavy Duty) Code Clear Opening (mm) Width × Length Grate Size Load Bar Size. Available in light duty, medium duty, heavy duty models (heavy vehicles and traffic, H-20 rated)Neenah R-4030 Heavy Duty Sewer Pipe Grate; Neenah R-4040 Light Duty Sewer Pipe Grate; Neenah R-4055 Sewer Pipe Bell; Neenah R-8802 Rectangular Tree Grates;. Spray Nozzle & Bucket 10"W x 10"H. (Actual dimensions: 24″ x 23. Designer Ornamental Grate. 00 - $7,159. open surface area, 121 GPM flow rate. 80" Modular Channl Sections with 20" and 40" Grates. This means that it is strong enough to handle strong chemicals that may be common. Manufacturer EJ (formerly East Jordan) 12" Wide Solid Cover 2'' Deep. Add to Cart. 99Heavy Duty:These castings are manufactured to withstand highway traffic loads, exceeding AASHTO H-20/HS-20 specifications (wheel loads of 16,000 pounds with a tire contact area of 8” x 20”) 25,000 pounds proof load in accordance with CID A-A 60005 or 40,000 pounds proof load per AASHTO M-306. 40, class 125, and double wall pipes. Shop products from small business brands sold in Amazon’s store. 1362 GPM. General Foundry GF 21424. The 12 in. This Heavy-Duty SKU# 6235 Ductile Iron Catch Basin Grate is an excellent replacement for any 24″ x 24″ catch basin grate. Each segment is 4 feet in length and comes with a reversible ADA compliant grate that can either be. ×. ) 4. Comes with heavy duty ductile. Commercial Applications. NEW 8" Wide Glass Fiber Polyester GRP Slotted Grate Trench Drain Kit 8 Inch Wide - GRP (Glass Fiber Reinforced Polyester) Grate Commercial. Shop Now. Generally these are unimportant to the designer as long as the iron grate can reach the required loading. 99 $ 57 . 7”x11. It offers a modular design with interlocking components to enable quick and easy connections. Fork lift and heavy truck rated. Fort Carson. Shop now for the best deals on E600 & F900 Heavy Duty Drain Grates! Explore our range of drain gates, grids and covers with other load rating options: A15 Pedestrian & B125 Driveway Drain Grates; C250 Car Park & Road Drain GratesThis Extra Heavy-Duty DG0653D Ductile Iron Catch Basin Grate is a great replacement for any 24″ x 24″ catch basin grate! This slotted grate measures 23. Its top surface is brushed and it effectively resists scratching, rusting, cracking,. Description COMPOSITE D400 DRAIN GRATE: Heavy Duty Drain Grate for Road Site Rainwater Drainage, PLASTIC SHEET MOLDING COMPOSITE: Lighter than Cast Iron. Selecting the grate. Catch basin and grate, as part of a complete drainage system, connect to drain pipes to capture surface water and direct it away for proper release downstream. 00 incl VAT. You can’t avoid jobsite challenges, but you can answer with smart choices. Drainage; Heavy Duty 4' Trench / Channel Drains; Heavy Duty 4' Trench / Channel Drains. Neenah R-4030 Heavy Duty Sewer Pipe Grate; Neenah R-4040 Light Duty Sewer Pipe Grate; Neenah R-4055 Sewer Pipe Bell; Neenah R-8802 Rectangular Tree Grates;Neenah R-4030 Heavy Duty Sewer Pipe Grate; Neenah R-4040 Light Duty Sewer Pipe Grate; Neenah R-4055 Sewer Pipe Bell; Neenah R-8802 Rectangular Tree Grates;. Road & Highway ductile iron castings which can be installed on heavy duty PVC structures from 12” up to 36” diameter. 76200 – 76200 Series Cast. DuuMuut Cast Iron Drain Grate, 28x28 Outdoor Drain Cover, B125 Class Channel Grate, Durable Heavy Duty Sewer Grate, Black Square Drainage Grate for Concrete Floor (True Size 27. On top of making up your own mind, get peace of it with ADA compliance and safety in every class. H-20 Load Rated. Adjustable Floor Drain Grates. ASTM A48 CL35B, H-20. Stop debris such as gravel, leaves, and sticks from clogging roof drains. 11. 1. O. 99 $ 89. 99. (3) $152. Perimeter gap grating is used with drains in medium-to-heavy traffic areas and can be forklift rated. We know each site has unique needs that aren’t the same. DuuMuut Cast Iron Drain Grate, 20x20 Outdoor Drain Cover, B125 Class Channel Grate, Durable Heavy Duty Sewer Grate, Black Square Drainage Grate for Concrete Floor (True Size 19. Neenah R-4030 Heavy Duty Sewer Pipe Grate; Neenah R-4040 Light Duty Sewer Pipe Grate; Neenah R-4055 Sewer Pipe Bell; Neenah R-8802 Rectangular Tree Grates;. 25" 8 oz. These trench grates are good for industrial drain grates, roadway drain grates, cable trench covers, driveway drain. Unit has both side drain and bottom drain options. 75″ thick – rated for DIN load class D. 76010 – Trench Drain: 12" Wide X 15" Section w/Heavy-Duty Cast Iron Grate. 00. The 6 in. Classic Chrome Small Floor Waste. 1 4. Smith manufactures a full line of floor drains and devices that are easy to install and cost effective, including variations for heavy duty, drains with adjustable strainer heads, special purpose drains, traffic drains, planting area drains, trap seal primers & devices, and more to suit any construction need. 99 Regular Joe 24″ x 24″ heel-proof catch basin grate, raw cast iron. 5. 3”x12”) $57. Other drain grates also exist, though they are designed differently to meet their specific purposes. Freight). 87″ x 2″). Curb castings are also available with hooded & rolled frame options. Heavy duty frame and grate for industrial applications. However, Creative Drain Solutions recommends the Heavy Duty Grate is installed with a stainless steel 30mm x 30mm Ladder Frame for extra support. Heavy-duty floor drain grates filter out large particles and allow wastewater to flow freely into drainage systems. 5. 10″ Wide Trench Drain Grates. 8″ Wide Trench Drain Grates. To suit many applications, our range of AS 3996 compliant grates, slotted tops and linear permeable pavers come in a variety of materials, finishes and load classes. Allow easy access to cleanout plugs hidden behind walls and floors. 0 square inches. StainlessDrains. Choose from 6 to 24" catch basin drain systems. For CommercialCast iron heavy-duty grate. Linear Trench Drainage Grates. 0 out of. Call us at 646-227-0910. This precast trench drain system comes standard with 0. 2. load rating. Add to cart. 2 – Medium Duty All grates having safe live load (as calculated in para. 9”x8. Bottom ‘ leveling feet’ can be ground for proper height adjustment. Color Family Green. open surface area, 121 GPM flow rate. 00 sq. They are engineered to last. Product ID CPS100HD-03. Kit includes a two-opening catch basin drain; 2 outlet adapters to connect to 3 in. Total length of 20 feet. . 6-3/4 [171] WIDE REVEAL TRENCH DRAIN SYSTEM WITH HEAVY-DUTY FRAME ASSEMBLY ENGINEERING SPECIFICATION: Zurn Z886-HD Channels are 80" [2032 mm] long, 6-3/4" [171 mm] wide reveal and have a 4" [102 mm] throat. Easier to install than metal or concrete basins. Brand: CioneL. Roof Drain Grates. Shop Amazon for MOSINSBO Cast Iron Drain Grate, 20x20 Outdoor Drain Cover, C250 Class Sewer Grate, Durable Heavy Duty Channel Grate, Black Square Drainage Grate for Concrete Floor (19. Grate Plates are 1/2" thick and are ideal for placement where a supporting ledge exists in driveways, roadways, and parking lots. 5′. Hot-dipped galvanized for excellent corrosion resistance. Fits 6-inch corrugated and sewer and drain pipe. Shallow - This drain is a specialty drain used in areas where height and installation depth are an issue. Everhard 1m EasyDRAIN Pressed Galvanised Steel Grate And Channel. 4 foot lengths. load rating; or heavy duty: max 40,000 lbs. Our commercial trench drains offer a wide assortment of load bearing frame options from light duty. channel made up of Innovative SMC/GRB Material. These grates are built to support tire traffic and large tractor-trailers and are available in different materials, and come in distinct sizes and colors based on specified applications. 00. Each inlet is covered with our Argo 24″ x 18″ solid castings in raw cast ductile iron. Light Duty 5300 Series; Standard Trench Drain Grates 1" to 12" Wide; Large Trench Drain Grates 13" to 51" Wide; More Replacement Grates;Stainless Steel Grate. Designer trench grates offer standalone architectural enhancements or can accompany. All raw gray iron grates begin to naturally rust with exposure to any form of moisture and will appear bright orange before settling to brown. 5) between 2000 lb. Build Your Spec in Under 5 Minutes. Channel slopes can also be adapted to fit any. Open End Cap for Polylok Heavy Duty Channel & Trench Drain. Sold by MOSINSBO and ships from Amazon Fulfillment. Tee trench drain & grate. Wash and reuse these polyurethane covers for multiple jobs— this durable material doesn’t tear easily and won’t degrade in water, oil, or chemicals. Grate has 39. This often causes issues when an application requires a heavy-duty grate option, rather than a light-weight decorative plastic. 72 GPM with 1/2" of head. CompareA patented trench drain system consisting of pre-sloped and neutral channels. Prev Next. SKU: EJ 6903M2. wide X 2 ft. Heavy-duty (vehicular-rated) grates can be installed with L-trimmers or inverted L-steel angles. from $330 00 from. EasyPro Pond Products Tranquil Decor RBH29-29” Redi-Basin for Water Feature Vases, Statuary, or Bubbling. Ductile iron grates with heavy duty concrete channel. Heelguard Stainless Steel Driveway Drain & Grate - 140 x 125mm. $184. 99. Heelguard Box Drain & Grate - 140 x 125mm (Stainless Steel) from $404 25 from. 14 yrs CN Supplier. & 4 in. For technical drawings and 3-D models, click on a part number. ACO MultiDrain M100 Heelguard Composite Grating 500mm - C 250 Loading. Frame options are medium duty galvanized steel, medium duty stainless steel, heavy duty black powder painted steel, heavy duty galvanized steel, heavy duty stainless steel, and extreme duty galvanized steel. Heavy Duty Grate design load of at least 56,200 lbs per foot. Heavy Duty 4' Trench Drain (black) Heavy Duty 4' Trench Drain (grey) Heavy Duty 4' Trench Drain (green). FREE Returns . 5. in. Black Copolymer Drain Cap. These trench drain systems have heavy duty frames or integrated ductile iron edges for the heaviest commercial and industrial vehicles and hard wheel forklifts. Zurn CPZ882-DGC is a Heavy Duty trench drain kit that comes complete with channels, grates, frames and miscellaneous accessories ready to install. Bridge decking is often the preferred heavy duty grating for concentrated or stress applications subject to impact and repetitive loads. Typically used for flows up to 35 cfs (16,000 gpm). Recommended for pedestrians bicycles and wheelchair traffic. 6. Grate openings are 15/16″ wide. 90 Degree Connection for Polylok Heavy Duty Channel &. (600 kn). You’ll find 4”, 6”, and 8” metal channel drain grates to fit perfectly with our compatible trench drains. $4699. The Heavy Duty Grate is manufactured from 8mm square stainless-steel bars with 8mm spaces and 20mm x 10mm stainless steel crossbars for support and can be fitted directly into a preformed channel. $157 00. All systems have 40 metres of continuous slope. Designer and Pedestrian Trench Drainage. Features of these floor drain covers:. This drain is designed for extreme drainage use in commercial applications where heavy hard wheel equipment. Lg. For commercial pneumatic tire traffic patterns, forklifts and tractor trailers. Bolted trench sections are furnished in 24” standard lengths. Commercial Applications. 8x9. PowerDrain (heavy duty) trench drains with PowerLok grates. & 4 in. The outdoor drain grate will last for years without rusting or deteriorating, providing long-lasting durability for your drainage system. 1. Duct tile iron grates have a load rating of class C = 5000 kg and can support forklift traffic. H-20, Class 35B, Made in the USA. Larger and for heavier duty, these trench drain grates range in sizes from 13" wide to 51" Wide. 25" x 3. 99. 75x11. (4) 1/2" FOR WIRE 36"DuuMuut Galvanized Steel Drain Grate, 28x28 Outdoor Drain Cover, B125 Class Channel Grate, Durable Heavy Duty Sewer Grate, Sliver Square Drainage Grate for Concrete Floor (True Size 27. (400 kN). I. Block grates and manholes to stop liquids from going in, or seal inactive drains to keep odors from leaking out. I. Product Description Bar Grating is good choice for strength, safety, long-term cost and durability. When removing covers, do not mix or rotate 180. Heavy-duty steel grating is also stronger in the sense that it is strong enough to withstand extreme temperatures. Product Overview. ULMA ID200 Installation Chair $ 22. Add to cart. Bottom “leveling feet” can be ground for proper height adjustment. 5 yrs CN. DRAINAGE GRATES & CURB INLETS Load Rating : Heavy Duty (AASHTO M306) Material : Cast Iron, ASTM A48 Class 35B / D. You're currently reading page 1;. ACO, world leaders in trench drains ACO Drain® Industry's widest range of slotted tops ACO Drain® Sloped drains to efficiently remove standing water ACO Drain® Built for industrial and heavy commercial projects ACO Drain® Backed by the industry's leading documentation and technical support ACO Drain® Heelsafe ® Anti-Slip grates ACO Drain® Industry’s foremost range of stainless steel. Heelguard Stainless Steel Drain & Grate - 110 x 60mm. of the drainage openings in the grate. Fits 3 or 4 sewer and drain pipe and fittings 3 or 4 corrugated pipetriple wall pipe. Measures: 12″ x 24. the area immediately surrounding the drain. Swiftdrain 600 . The 1. $59. Or call us at 888-825-4716. Clogged grates can cause roadway ponding and be a real safety hazard. 20″ Wide Trench Drain Grates. $250. 10" ext SMC/GRP Trench Drain with and without slope Heavy-duty floor drain grates filter out large particles and allow wastewater to flow freely into drainage systems. Express Drainage; Shop by Item. 4 in. Durability: heavy duty grating systems withstand the wear-and-tear of routine landscape. Load Class D. Welded heavy duty gratings are designed to service applications subject to heavy rolling and static loads such as highways, plant floors, loading docks, inlet covers, and airports. Drain grating allows water to be efficiently transported away from a surface, preventing pooling and damage to nearby structures. Browse the Dura Trench selection of 12" wide trench drain grates for 10" wide trenches and basins. catch basin grate to block debris from clogging your drain pipes. 9 14 ratings. This is a five inch wide channel drain kit, with a 40 inch long modular drain, an end cap, and an end outlet. Unit has both side drain and bottom drain options. Products. 48 : $66. 9x5. $1,096. Description. and more. Systems are available in standard duty for pedestrian loads and heavy duty for demanding vehicular traffic. Please note that all raw cast iron grates begin to naturally rust with exposure to any form of moisture and will appear bright orange before settling to brown. Search by Application . The ductile iron grate is rated in areas with heavy foot traffic or light vehicular traffic (bikes/golf carts) where a sturdier, non-plastic grate is needed. Trench drains placed where traffic will be on the grates or where fork truck traffic is possible should have a heavy duty frame to protect the top of the channels. Bridge decking is often the preferred heavy duty grating for concentrated or stress applications subject to impact and repetitive loads. In roadway traffic there should be little if any pedestrian traffic. 00 $ 35. Our BoOF (Baked on Oil Finish) process can also be applied to any ductile iron grates offered by Trench Drain Systems. 00. $ 516. Save 5% promo code: V27VRXSQ Shop items applied at checkout Shop items . " The drain outlet should be sized large enough to safely discharge the maximum flow through the grate without cre-ating water build-up (ponding). Our garage drain covers are powder-coated carbon steel drain covers that are proudly made in the USA. Built tough. V7380 Series ADA Trench Drain Grate. Durable Heavy Duty Metal Catch Basin Grate for 12" Square Catch Basin,Outdoor Channel Drain Cover for Garage,Sewer,Dowmspout,Garden(11. Stainless steel is. 2. Part number 1250. Full cast-iron grate and ring; Brass inserts; For use in floor sinks, area drains, garbage drains and yard drains; Fits over 4 in. Cast iron heavy duty grate. Can be used in a variety of applications including with ductile iron frames, channels or concrete cast in place. marine grade), built to meet both relevant Australian standards and last the test of time, even in environments where harsh UV can affect longevity. It consists of a series of bearing bars, welded at various intervals to perpendicular cross bars to form a load-bearing panel. 38850 – Floor Drain: 22" X 14" w/Heavy Duty Grate & Secondary Domed Strainer. System: Frame and Grate, Trench Era. Each grate weighs 155 lbs. Tuf-Tite Grate, Plastic, Black. Freight). 87″ x 2″). This slotted grate measures 24″W x 24″L. Grate openings: 46. 38850 – Floor Drain: 22" X 14" w/Heavy Duty Grate & Secondary Domed Strainer 38930 – Floor Drain: Packing House Type w/Bucket, Partition Trap & Cleanout 39240 – Floor Drain: 12" Square C. Made in USA. 0 out of 5 stars 2. NYLOPLAST 26" X 26" FRAME & GRATE W P W FG 11Proudly made in Australia and compliant with all Australian Standards, our outdoor drainage grates feature marine-grade 316 stainless steel or hot dip galvanised steel to ensure durability. Our heavy duty cast iron Duracast grates meet H-20 load rating standards for loads of 326 - 575 psi. 99 $ 74 . Grate Openings - Floor and area drains supplied standard with 5/16" maximum openings. PROJECT: Installed as a walk-off mat in front of a residential entryway. and 10 ft. 36 per mm. Our trench grates are offered in the following sizes: 3″ trench drain grates. 12" Zurn Z882 HDPE / Heavy Duty Frame Kits. Swiftdrain 300 Series. This item Polylok 12" Heavy Duty Grate for Corrugated Pipe (3004-GR) Polylok 30" Heavy Duty Cover/Lid with Insulation for Corrugated Pipe (PN: 3010-C30) One Stop Outdoor Premium USA Made 6 inches Green Outdoor Round Flat Drain Grate Cover - Fits All 6 inches Sewer & Drain Pipe/Fittings, (Green)Heavy Duty Floor Drain Grates. The smaller the openings the more frequent cleaning of the grates will be necessary. com’s bar grates are heavy duty and are fork-lift rated. Co. Accepts 24" Polylok risers to bring to grade. 25 in. covers are designed to fit over trench-style drains. Offering an effective and reliable solution, our stormwater drain grates create a safer environment. Typical applications include roadways, sidewalks, parking lots, plazas, loading docks, industrial floors, parks and athletic fields. Grate Height: 2 inch. XHD 8″, 12″, 18″ advanced heavy-duty trench drain grate design is not only attractive, but it also provides strength and performance. E600 & F900 Heavy Duty Drain Grates Showing 1 - 36 of 55 products in Drain Grates Sort Products Relevance. Trench Drain: 6" Wide w/Heavy-Duty CI Grate per Section (Outlet=9"L, Ext=15"L) Specification 76000 Series coated cast iron rectangular sectional Trench Drain with heavy-duty body sections and integral anchor flange, heavy-duty loose-set SUPER-FLO Grates with perimeter drainage slots, 5/16" x 3-1/2" cast iron grate slot openings, 1. 1. FLEX Drain 4 in. The Polylok Heavy Duty Trench Drain is H-20 wheel load rated when cast in reinforced concrete (as per Polylok Trench Drain H-20 Instruction Diagram). Manufacturer EJ (formerly East Jordan)MOSINSBO Cast Iron Drain Grate and Frame, 17x4 Outdoor Drain Cover with Base, B125 Class Replacement Sewer Grate, Durable Heavy Duty Channel Grate, Black Rectangle Drainage Grate for Concrete Floor $45. Made from sturdy Ductile Iron, it is stronger than cast iron and offers similar performance to steel. Smith is an industry leader manufacturing trench drain systems and grates to fit any project. DuuMuut Cast Iron Drain Grate, 9x9 Outdoor Drain Cover, B125 Class Channel Grate, Durable Heavy Duty Sewer Grate, Black Square Drainage Grate for Concrete Floor (True Size 8. Cast iron heavy-duty grate. Single Oven Gas Range with 5 Burner Cooktop and Heavy Duty Cast Iron Grates in Stainless Steel by Cosmo. This drain is suitable for the garage floor, driveways, and tiled floor. Length: 40″ (3. Square heavy duty cast iron grate; Open surface area 187. Every component of the XHD trench drain forming system is engineered to handle the exacting requirements found specifically in airports, seaports, and intermodal facilities. Each channel is pre sloped at 1% for a long, smooth, continuous run. 2 inch. Ideal for residential, commercial and industrial applications: Driveways. Made of heavy duty steel, the storm drain cover and frame will last a lifetime. Heavy-duty welded grating is strong enough for extreme load areas, such as parking lots, highways, terminals, airports and heavy-duty industrial zones. HEAVY DUTY TRENCH Materials: All frames and grates or lids are made in standard gray iron, meeting ASTM-A48 Class 35-B for heavy-duty use. Class C grates are rated to support loads. Bottom ‘ leveling feet’ can be ground for proper height adjustment. load rating. Fiberglass Grate. Grate Pattern: Slotted. DuraDRAIN is a heavy-duty commercial and residential drainage solution, suitable for carparks, driveways and commercial areas. Gray Iron heavy duty grate that measures 14″ x 24″ x 2″. Corrosion may dictate grate, frame, rail, and/or channel material. Antifatigue Drainage Mats. 5″ Grate. 74. This drain grate is built to last for years, with no worries about rusting or deterioration. 6" & 9" Square Pipe Grates. Josam 32100 Nikaloy Grate Specification Sheet. Due to the weight of this product, expect higher than normal shipping costs. Americas; Asia-Pacific; Europe, Middle East, and Africa (EMEA). This drain grate is built to last for years, with no worries about rusting or deterioration. Heavy duty PVC, weatherproof, waterproof and will never rust. . 1 ANSI A112. 7”) 3. 6. 610-882-3630. (Actual dimensions: 14″ x 23. Made in USA. 21 (174) NDS. Subcontractor Installation Services; Installation manuals;. Heavy Duty. 38930 – Floor Drain: Packing House Type w/Bucket, Partition Trap & Cleanout. V5700 SERIES L FRAME & GRATE GRATES EQ. H-20 load rating. $59. height. Heavy duty trench drain systems and utility grates need to be strong enough for large trucks and even boats. 5″H x 24″L frame holds a 1. Black finish. Versatility thanks to continuous grate sections. 38″ Wide Trench Drain Grates. Each of our external grate and drains are available with a range of drainage accessories (sold separately), including end caps, outlets and filters to suit your chosen. Load rate: Class B. Channels have slip joints for fast and easy installation. Neenah Foundry offers a wide variety of square and rectangular drainage grates, trench drain grates, and airport. 00. $ 390. Grate Width: 12 inch.