S100 Solid Cover Ductile Iron F 900 . Comes with all stainless steel hardware. Covers come with a screw to hold the cover in place. This slotted grate measures 24″W x 24″L. In stock. We have been a trusted name in the food industry for over 50 years and we stand behind every product we make in. Shallow trench drains run from 2 1/4” to 3 1/2’ deep. Installed on the road, it is strong enough to bear greater pressure without being easily damaged. Josam offers Trench Drains and Channel Drains in SMC/GRP, Stainless Steel, Cast Iron, and HDPE. 4" Grates. 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 Grates Or call us at 888-825-4716. 69” [500mm]. Made of heavy-duty ductile iron, ensuring long-lasting performance even under heavy loads. Most storm drain grates are made from cast iron, for both strength and resilience. 8”) $74. Commercial Applications. External Drainage ACO Heavy Duty Channels ACO Heavy Duty Channels ACO S Channels. 00. Dia. 5 out of 5 stars 5. 36” wd. 38850 – Floor Drain: 22" X 14" w/Heavy Duty Grate & Secondary Domed Strainer. Edge Protection:Heavy Duty Ductile Iron Frame Grate:Ductile Iron . DuuMuut Galvanized Steel Drain Grate, 12x12 Outdoor Drain Cover, B125 Class Channel Grate, Durable Heavy Duty Sewer Grate, Sliver Square Drainage Grate for Concrete Floor (True Size 11. Chat now. 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;Clark Drain B125 Cast Iron Square Manhole Cover & Frame with Circular Opening - 450 x 450 x 30mm. 150mm Medium Duty. Dead Level D Trench Drain; BarryCraft Grates More; Light Duty 5300 Series; Standard Trench Drain Grates 1" to 12" Wide; Large Trench Drain Grates 13" to 51" Wide;. in. 1 2. They are 1 1/2" deep grates. Add to cart. Galvanized Steel Drain Grate-9x9 in. Round. ft. SKU: 05B24DI. 7”x19. 200mm Heavy Duty. Menu. More Details. Freight). Standard Lock and No Lock Trench Drain Replacement Grates in sizes from 2. US Foundry 6120 Heavy Duty Cast Iron 12" x 24" grate has bottom leveling feet that can be ground for proper height adjustment. 88" / Inside diameter 23. Lg. Heavy Duty Cast Iron Frame Included. Dura-Coated cast iron body with cast iron, polished bronze, or polished nickel bronze top available. Cast gray or ductile iron. Versatility thanks to continuous grate sections. 99 $ 49. Heavy Duty. GATIC ® has a long and proud history of manufacturing in Australia, producing high-performance access covers, manhole covers and metal gratings that are the benchmark in its industry. Add to basket. (2250 KG) and 7,499 lbs. 1 2. ACO Drain consists of cast polymer concrete bodies with either galvanized steel, stainless steel or cast iron wearing edges. NEED TO PURCHASE A LARGE QUANITY? CALL OR EMAIL US FOR DISCOUNTED PRICING! 706-445-6406. Dead Level D Trench Drain; BarryCraft Grates More; Light Duty 5300 Series; Standard Trench Drain Grates 1" to 12" Wide; Large Trench Drain Grates 13" to 51" Wide;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. Top Can Wash w/Adj. Looking to create a trench drain system with these grates? We have a variety of rails/frames to make the build easier. freight). Compare. Drain Cleanout Hole Covers. D. It is lightweight for handling ease, yet is strong enough to stand up to industrial and commercial applications. Trust the Buda & shop online today!. Frames add to the cost of the system but ensure the longevity of the drain. Low cost - Easy to install. From light to extra heavy-duty. catch basin. Add to basket. Our commercial trench drains offer a wide assortment of load bearing frame options from light duty. This is a super commercial solid-grade 32-foot driveway drain. 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. Or call us at 888-825-4716. Clark Drain Grade A Cast Iron Solid Top SV Badged Surface Box - 380 x 230 x 100mm. Duct tile iron grates have a load rating of class C = 5000 kg and can support forklift traffic. Adjustable Floor Drain Grates. All of Covertite’s galvanised steel grates are bolt down, minimising the risk of accident or theft. Offered with a wide selection of 5″ wide trench. Unlike materials such as PVC, a stainless steel grate can handle high. Only 10 left in stock - order soon. 5″ Grate. Fork lift and heavy truck rated. 7”x11. A system should have a grating that will not warp or break from the traffic driving over it. It is important to examine all of the. Lg. Adjustable Floor Drain Grates. 80 :. Catch basin storm drains from NDS. BG-FILCOTEN® drain grates are 1-meter long or 0. Need Help? 888-825-4716. Linear Pattern Stainless Steel Shower Grate & Drain - 85 x 20mm. Choose from our selection of cast iron or ductile iron of 6" to 12" wide. It offers a modular design with interlocking components to enable quick and easy connections. Channel Drain with Class C Ductile Iron Black. 5) between 7500 lb. of the drainage openings in the grate. 00 incl VAT. These rectangular iron grates withstand impacts from metal forklift wheels and steel struts on roads and highways. Placed under a grate, these guards have filter strips to catch oil, sediment, and other pollutants. System is designed so that it can be cut to almost any length. Replacement Trench Drain Grate for: Vulcan Foundry V-7344 among others. They are manufactured using 304 or 316 stainless steel ¼” x 1-1/2” bars on 1” centers. 00 incl VAT. Built from sturdy cast iron for durability. Grating Pacific trench and inlet systems combine our most popular gratings and embed frames in a complete set for economic, simple installation on construction projects. Dead Level D Trench Drain; BarryCraft Grates More; Light Duty 5300 Series; Standard Trench Drain Grates 1" to 12" Wide; Large Trench Drain Grates 13" to 51" Wide; More Replacement Grates; 2 3/4" NDS Mini Channel Trench Drain Grates; 4 1/8 Wide NDS Spee-D Channel Grates; 4 1/8 Wide Zurn Z884 Trench Drain Grates; 4. 1M loading classifications: 6. SMC/GRP Trench Drain with or without slope PRO-PLUS 200C – PRO-PLUS® 200C 8" nom. 50. Heavy Duty (HD) - Safe Live Load 5000-7499 lbs. Adjust these grates to fit a range of hole diameters. This item: MOSINSBO Cast Iron Drain Grate, 20x16 Outdoor Drain Cover, A15 Class Replacement Sewer Grate, Durable Heavy Duty Channel Grate, Black Rectangle Drainage Grate for Concrete Floor (19. ThePOLYCAST® 700 features 6. Replacement Grates. load rating; or heavy duty: max 40,000 lbs. Dead Level D Trench Drain; BarryCraft Grates More; Light Duty 5300 Series; Standard Trench Drain Grates 1" to 12" Wide; Large Trench Drain Grates 13" to 51" Wide;Swiftdrain | 6″ wide pre sloped trench drain View Details; 8″ Heavy duty trench drain kit – 10 feet View Details; Swiftdrain 600 | 6″ wide pre sloped View Details; 12″ Pre Cast Concrete with Iron Grates Kit- 10 feet $ 3,200. 42: Recycled Content: 80%: ADA Compliant: Yes: Optional Material Upgrades : Cast Aluminum. At the Trench Grate Store, we provide several ADA-compliant galvanized steel grates no matter what application you need. We operate out of a state-of-the-art 35,000-square-foot facility. Public Services. Stop debris such as gravel, leaves, and sticks from clogging roof drains. Manufacturer EJ (formerly East Jordan)All drainage grate assemblies (the grates and the frames that surround them) perform the same tasks: They capture water runoff and transport it to a tube or pipe, reducing ponding. E xpert design assistance is provided with all quotes to ensure that project grating is correct based. Free Shipping on Orders Over $400 - Excluding Neenah Products - Contiguous US Only. For handicap / bicycle safety. Find the right channel drain grate for you. 11. We also have three fabrication material options: stainless steel, galvanized steel, and cast iron. The NDS Spee-D channel drains are available in 4ft and 10ft lengths. Bridge decking is often the preferred heavy duty grating for concentrated or stress applications subject to impact and repetitive loads. $ 390. Each individual grate weighs 50 lbs each. Dead Level D Trench Drain; BarryCraft Grates More; Light Duty 5300 Series; Standard Trench Drain Grates 1" to 12" Wide; Large Trench Drain Grates 13" to 51" Wide;. Each grate weighs 155 lbs. Or call us at 888-825-4716. Plastic Floor Waste & Drain. More Details. This trench grate series represents Neenah’s best hydraulic performance. They’ll meet your traffic requirements too, whether it’s load-bearing capacity or heel-wearing pedestrians. Each individual grate weighs 63 lbs. The 12 in. 18" Heavy Duty Grate for Corrugated Pipe. 00 $ 35. For light pneumatic tire traffic only. Natotela Galvanized Steel Drain Grate-9x9 in. We provide trench drain and deck grating for both light-duty and heavy-duty applications. Options are available for slip-resistant surfaces or bolted grates. Sort by: Metric | Imperial. Send us your specifications. Show Filters Hide Filters. Top Can Wash w/Adj. Some have larger flow areas while others are designed for safe pedestrian crossing. , lbs. Discover the features and benefits. Each kit includes: 3 Heavy Duty Concrete Channels (3. Heavy Duty 5. 10% coupon applied at checkout Save 10% with coupon. 6. $ 390. $35. Designer and Pedestrian Trench Drainage. Roof Drain Grates. 197” [5mm] up to 19. These grates are strong enough to handle a high volume of traffic, even from vehicles. 610. Heavy Duty : 1 inch edge thickness : 1-1/2 inch edge thickness : 2 inch edge thickness : Catalog No. Manufacturer EJ (formerly East Jordan)Animal and Zoo, Chemical and Hygiene, Commercial, Driveway Drainage, Greenhouse, Industrial, Municipal, Patio, Pool and Spa, Poolside, Residential, Transportation. GATIC ® has been specialising in the manufacture and marketing of access covers and gratings since 1937. 6903M2 Heavy Duty Cast Iron 12″ x 24″ x 2″ Grate. Grate Length. View Other Size Trench Drain Grates. DESIGN: Rundell. Christy® concrete products combined with a steel cover and steel frame are suited for deliberate roadway traffic. Catalog No. Submittal: EJ V7304 Grate. 10. 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. Each inlet is covered with our Argo 24″ x 18″ solid castings in raw cast ductile iron. Zurn manufactures a full line of Frame and Grate Systems for Trench. Bead Blast Finish. (13) $106 . 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. Each segment is 4 feet in length and comes with a reversible ADA compliant grate that can either be. 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;. 1 Light Duty – All grates having safe live load (as calculated Made from galvanised mild steel, Covertite has an extensive range of grates and frames that will accommodate your requirements. Light Duty 5300 Series; Standard Trench Drain Grates 1" to 12" Wide;. 12. Heavy duty frp plastic grids floor sump pit sewer drain grate $10. 5 sq. H-20 Load Rated. The Design Professional shall determine thePolylok 18" Heavy Duty Grate for Corrugated Pipe (3007-HDG) Visit the Polylok Store. 00 incl VAT. Unit has both side drain and bottom drain options. 00 with coupon. 0 out of 5 stars 3. MOSINSBO Outdoor Drain Cover, 9x9 Cast Iron Drain Grate for Catch Basin, B125 Class Sewer Grate, Durable Heavy. This item Polylok Heavy Duty 4ft Trench Drain & Grate - Gray NDS 864GMTL 5-Inch Pro Channel Drain Kit with Metal Grate, 5 in, Gray VEVOR Trench Drain System, Channel Drain with Metal Grate, 5. 7x10x1 in Durable Trench Drain Cover,Total Length 118 in Sewer grates,Outdoor Drainage Grates for Pool,Yard Fence,Sidewalk,Farm,Houseside. 79 GPM. Choose from ductile iron, galvanised or polypropylene covers for your project. ×. Floor & Area Drains. $7000. A Class Grates Heavy Duty Driveway Drains are manufactured in Australia and set the standard in quality and durability. Contact Customer service to explore possible alternatives (ground vs. Manufacturer EJ (formerly East Jordan)5-inch Wide Heavy Duty Ductile Iron Trench Drain Grate $ 61. Trench Drain Systems can provide trench drain and deck grating for both light-duty and heavy-duty applications. Express Drainage; Shop by Item. In roadway traffic there should be little if any pedestrian traffic. SKU: 170mm2-BLKY. Dead Level D Trench Drain; BarryCraft Grates More; Light Duty 5300 Series; Standard Trench Drain Grates 1" to 12" Wide; Large Trench Drain Grates 13" to 51" Wide; More Replacement Grates; 2 3/4" NDS Mini Channel Trench Drain Grates; 4 1/8 Wide NDS Spee-D Channel Grates; 4 1/8 Wide Zurn Z884 Trench Drain Grates; 4. ) 4. Widths range from 8" wide to 51" wide. We have something for almost everyone with guaranteed reliable and speedy delivery so you can get started on your project confidently, knowing. Class B grates (cars and lightweight trucks) or class C grates (heavy-duty traffic, H-20 loading) are recommended. Single Oven Gas Range with 5 Burner Cooktop and Heavy Duty Cast Iron Grates in Stainless Steel by Cosmo. Rated for NDS class B loads (up to 175 psi) when properly installed-recommended for medium-duty pneumatic tire traffic. Bottom ‘ leveling feet’ can be ground for proper height adjustment. 6ft Slim Channel Kit with Sand Grates and Accessories SKU # 9206SKIT. Galvanized Steel Drain Grate-9x9 in. Aquascape 71mm Interlaken Cast Iron Drain Grate 278mm - Pack of 4. 6" Grates. Our Trench Drain System provides lean construction options allowing you to save time, money, and resources on the job. PDX is available in 7 different interior widths from 6” [152mm] up to 24” [609mm] with depth increments from 0. 1M loading classifications: 6. 5″ Grate. Dead Level D Trench Drain; BarryCraft Grates More; Light Duty 5300 Series; Standard Trench Drain Grates 1" to 12" Wide; Large Trench Drain Grates 13" to 51" Wide; More Replacement Grates; 2 3/4" NDS Mini Channel Trench Drain Grates; 4 1/8 Wide NDS Spee-D Channel Grates; 4 1/8 Wide Zurn Z884 Trench Drain Grates; 4. Class E and F. Grate Plates are 1/2" thick and are ideal for placement where a supporting ledge exists in driveways, roadways, and parking lots. Anti-shunt lugs to prevent longitudinal grate movement; High quality coating to prevent corrosion;Everhard 3m EasyDRAIN Pressed Stainless Steel Metal Grate And Prejoined Channel. 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. 5′. Heavy duty frame and grate for industrial. This means larger openings, inlet configurations to catch moving water by vanes or waves, more efficient designs to reduce the amount of iron needed to maintain the same efficiency, and greater capacity to withstand heavy loading from airplanes, heavy machinery, or trucks. FREE delivery Fri, Oct 13 . 5″ or 2″ deep in Polyester or Vinyl ester resin systems. . Our selection includes heavy-duty, industrial options, which are strong enough to withstand many load classes. 1. Description. Dead Level D Trench Drain; BarryCraft Grates More; Light Duty 5300 Series; Standard Trench Drain Grates 1" to 12" Wide; Large Trench Drain Grates 13" to 51" Wide;Neenah Foundry has been the market leader for decades with the widest market variety & outstanding durability for water drainage. This slotted grate measures 24″W x 24″L. All of our drains are made to order, within 2-3 days, using 316 Plus marine grade stainless. $8500. Storm Drain Heavy Duty 5 in. I. Company Registration No: 01647362. 33 feet each), 6 heavy duty ductile iron grates (20″ each), 1 end cap and 1 end outlet. Drain Grate. This metal is often used in construction for its material properties. 3. Add to Cart. Adjust these grates to fit a range of hole diameters. 7”) and find millions of items, delivered faster than ever. Drain Pipes & Fittings, 8 in, Black Plastic. Our catch basin grates are 0. £81. You’ll find 4”, 6”, and 8” metal channel drain grates to fit perfectly with our compatible trench drains. 80" Modular Channl Sections with 20" and 40" Grates. " The drain outlet should be sized large enough to safely discharge the maximum flow through the grate without cre-ating water build-up (ponding). 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. (3375 KG). Top Sellers. Add to cart. 0. Connecting pieces are also available to complete your installation. A patented trench drain system consisting of pre-sloped and neutral channels. For most100mm 10cm Round Stainless steel metal heavy duty drain cover gully grid grate. Add to basket. General Foundry GF 21424. Heelguard Stainless Steel Drain & Grate - 110 x 60mm. Cast Bronze. Heavy duty trench drains are usually made of a fiber reinforced concrete or polymer concrete channels. Heavy Duty Floor Drain Grates These grates are strong enough to handle a high volume of traffic, even from vehicles. Metal Trench Drain Grates, Outdoor Heavy Duty Channel Drainage Cover for Garage Factory Farm Parking Lot Basement Sewer Ditch Gully Concrete Floor. Commercial Applications. Nyloplast Ductile Iron Drop in Grate is the ideal grate choice for a variety of pipe types, including ADS Dual Wall N-12, SDR 35, and IPS/Schedule 40 pipe. Wd. For extra heavy-duty use or superior durability requirements, see our ductile iron Airport and Port Grating Series on pages 286. 13 yrs CN Supplier . Product ID 6905M2-Bolted. Subcontractor Installation Services; Installation manuals;. Bottom ‘ leveling feet’ can be ground for proper height adjustment. 00. 5 sq. 0 /5 · 0 reviews · Contact Supplier. Grate openings are 1-3/16″ wide. R-4990-CX 12 neenah trench drain grate. For Max. Easier to install than metal or concrete basins. 00. Lg. View Other Size Trench Drain Grates. There’s no corner cutting with Watts specification grade floor and area 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;. 00 $ 35. Co. We know each site has unique needs that aren’t the same. Cast Iron Drain Grate, 12x12 Outdoor Drain Cover, B125 Class Channel Grate, Durable Heavy Duty Sewer Grate, Black Square Drainage Grate for Concrete Floor (True Size 11. Channel Drain Black Composite Grate - 500mm ACO Modular 125. 3”x12”) $54. 79 GPM. These are Slim Slotted ADA Compliant grates made of Heavy Duty Cast Iron. 1 Item. load rating; extra heavy duty: max 100,000 lbs. Roof Drain Grates. 00 Add to cart; 12″ Heavy duty trench drain kit – 10 feet View Details; Swiftdrain Kennel Drain 600 View DetailsPowerDrain (heavy duty) trench drains with PowerLok grates. Grate openings are 15/16″ wide. I. 7”x19. in. Decorative and Durable Channel Drain Grates are. More Details. Dimensions : All are in Inch Load Rating : Heavy Duty (AASHTO M306) Material : Cast Iron, ASTM A48 Class 35B Dimensions : All are in Inch 'Z d ^>Kd ^ v ï ï l ð y ï ï l ð r ï ò E } X 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 Heavy-duty floor drain grates filter out large particles and allow wastewater to flow freely into drainage systems. see all Junction Boxes. Grates & Covers 47 Result(s) Found . 9x8. It has options for situations that need complex layout and are available in 4”, 6”, 8” and 12” width for varying. 12 - $1. 8 cu. 00 $ 63. These trench drain systems have heavy duty frames or integrated ductile iron edges for the heaviest commercial and industrial vehicles and hard wheel forklifts. Smith Mfg. Made of UV protected high density polyethylene. Covers come with a screw to hold the cover in place. ® Keywords "9733, Floor Drains, Stainless Steel, Carbon Steel, 15" Round Top, Heavy Duty Drain, Tractor Grate, Jay R. Learn More. Load rate: Class B. Dome & Clamp Ring for Planter Areas. Loads up to 4400 lb. Configure. Basins are also available as complete kits that provide everything you need to install. Extreme heavy-duty floor drain grates filter out large particles and allow wastewater to flow freely into drainage systems. 7”) $55. (Actual dimensions: 14″ x 23. 49. Heavy Duty Floor Drain Grates . 11. Fast Shipping!MOSINSBO Outdoor Drain Cover, 12x12 Galvanized Steel Drain Grate for Catch Basin, B125 Class Sewer Grate, Durable Heavy Duty Channel Grate, Sliver Square Drainage Grate (11. Dimensions: Catalog No. More Details. 12" Pro Series Channel Grate, Ductile Iron SKU # 885. 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). Plastic, brass, chrome, ductile iron. 300mm Heavy Duty. H-20 load rating. Average Star Rating. Heavy Duty. Manufacturer. NDS grates are a proven alternative to traditional concrete drains with UV inhibitors are used to prevent fading and cracking from the sun, chemical-resistant, rustproof and maintenance-free, lightweight and easy to install. Duct tile iron grates have a load rating of class C = 5000 kg and can support forklift traffic. USF 6235 Class D Slotted Ductile Iron 24″ X 24″ Catch Basin Grate. 00. Lg. This gives them a faster flow that is less likely to clog. Price $210. Product ID 6901M2-Bolted. Sort by: Metric | Imperial. Spray Nozzle & Bucket. Rigid and lightweight, these polyethylene mats resist acids, salt, gasoline, solvents, and chemicals. Ductile iron or cast iron grates are most common. This item: MOSINSBO Outdoor Drain Cover, 9x9 Cast Iron Drain Grate for Catch Basin, B125 Class Sewer Grate, Durable Heavy Duty Channel Grate, Black Square Drainage Grate (8. 10 in. Superior quality stormwater residential and commercial drainage systems. XHD grates provide the largest inflow area available in cast grates for 8″, 12″, and 18″ trenches while still far exceeding all FAA load ratings. Round Cast Iron Grate Drain. Grate Pattern: Slotted. 6. Grate openings are 15/16″ wide. You can expect heavy-duty welded grating to hold up over time while being subjected to large pressures. $ 390. Features of these floor drain covers:. All extra heavy duty construction castings are manufactured with gray iron conforming to ASTM A48, Class 35B and ductile iron conforming to ASTM A536. 00 $600. Heavy Duty Grate design load of at least 56,200 lbs per foot. EJ Heavy Duty Hinged Flat Top Yard Gully Grating C250 - 225mm x 225mm. Typically used on a 4″ wide prefabricated trench drain or 4″ wide catch basin. Argo 10″ x 20″ heavy-duty trench grate, raw cast iron. The 15 in. The East Jordan V7380 Trench Grate Series are ADA Compliant Grates. Skid resistant surface. 99. Grate Material: Ductile Iron. Dead Level D Trench Drain; BarryCraft Grates More; Light Duty 5300 Series; Standard Trench Drain Grates 1" to 12" Wide; Large Trench Drain Grates 13" to 51" Wide;McNICHOLS® Bar GratingHeavy-Duty Welded, Rectangular Bar, GHB-150, 19-W-4 Spacing, Carbon Steel, Hot Rolled, 1-1/2" x 1/4" Rectangular Bar, Smooth Surface, 73% Open Area. Discover our collection of assorted Steel drain grates. DENSE HOLLOW DESIGN : The holes for this trench drainage grate is. 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. (250 kn). 4” to 12” square. Heavy Duty fork lift traffic rated options. Choose from a range of grate patterns Wedge Wire. Download. Square and Rectangular Drainage Grates. Whether you’re looking for replacement cast iron trench grates or a newly installed.