View Product. com. Suitable for various applications, from scupper indoor and outdoor drains to common house drains and wider drains in parks, commercial and industrial surroundings. Description. U. This ensures that the grate will fit properly and is not too narrow or too large for the drain opening. General purpose trench drain system available in 50mm (K50), 100mm (K100), 200mm (K200) and 300mm (K300) internal width with either galvanised or stainless steel edge rail. Constant depth channel only – 39. NDS 6 foot Slim Channel is a 2. System is designed so that it can be cut. 48 square inch/foot. We manufacture a wide assortment of 5″ wide trench drain grates for most any load class. 4 in. SKU. Generally, the trench drain grate is 2″ larger than the channel drain throat. Stocked in 5 standard sizes available for immediate. They are usually made of formed concrete, perhaps. Spee-D Channel Drain, and five 2 ft. Recommended for heavy-duty pneumatic tire forklifts and tractor trailers at speeds less than 20 MPH. Material: Grey Iron (GG 20, GG 25) and Ductile Iron (GGG 50) Width in mm : 150 to 900. 8" Wide ACO K100 Trench Drain Grates; 5 1/4'' Wide Polycast 600 Series Grates; 5 3/8" Wide Zurn Z886 Grates; 6'' Wide NDS Dura Slope Grates; 8" Wide Trench Drain Grates; 9 3/8" Wide ACO K200 Trench Drain Grates;The Spee-D Channel Drain contains 1 x 10 FT section of channel and 5 x 2 FT gray plastic slotted grate. NDS Drainage Channel Grates are durable, decorative and compatible with all of our channel and trench drain products. Workability: Easy to Weld, Cut, Form and Machine. 10″ Wide Trench Drain Grates. Here’s one of the most unique examples of using decorative drainage as a design element we’ve seen yet! Our Interlaken trench grates, cast in marine-grade aluminum, circle the midsummer pole, arc across the plaza, then continue their journey down the stairway in this visually compelling design by @The_West_Studio for Astoria Nordic Heritage Park in the coastal town of #AstoriaOregon. ADD TO CART. Channel gratings are commonly spotted practically everywhere. Pro Series Channel Drain Kits, and each kit includes a 4-1/8 in. DriveDrain. More Details. Designed to fit the NDS Mini Channel Drain securely and easily. W. With the NDS 400 Spee-D channel, you have to purchase the top grates (sold in 24 inch pieces), stainless steel screws and additional channel connector adaptors (all sold separately) to complete the installation. Brochure: Decorative Dura Slope Grates. 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. Ease of maintenance. Plastic grates can be cast in most any color. Trench Grate Store. Rated for NDS Class B loads of (up to 175 psi) when properly installed-recommended for medium-duty pneumatic tire. For Mini Channel Drains. 252 Spee-D Channel Decorative Botanical Grate Gray. 36 25PF 9253 3 ft. Pro Series Channel™ Drain captures moderate flows from driveways, patios, courtyards, & walkways. California residents: Prop 65 WARNING Find a Store Near You. 5″ cast iron trench grates are designed to fit pre-existing metric channel drains such as ULMA’s HYDROPLUS, HYDROPLUS Mini, U100, M100, D100, Multi V along with other well-known metric drainage systems. 5" wide x 1 Meter Channel Grate and Channel Drain with mechanical interlocking joints and UV inhibitors. 54 GPM per foot. For residential and non-residential applications, the Spee-D Channel has a greater surface area for drainage than the micro and mini channels. More Buying Choices. This could be a channel or even a hole. 36 per mm. Mascot Engineering is a leading manufacturer of grated trench drain systems for industrial, commercial and residential applications. Channel drains are available with various material top grates. This is a major factor in their use. With a complete range of accessories, and our no-screws clip. NDS Dura Slope Stainless Steel Perforated Channel Grate. 98 with Mail-In Rebate. More Details. com. 00. Standard trench drain grates from 1 1/2" to 12" wide and covering the wide range of manufacturers. Showing 1 - 12 of 28 results. Save 5% with coupon. 6' Slim Channel Drain SKU # 9206. Bottom outlet connects to 3 in. Spee-D drains, part of the NDS Profile Channel series, have the patented flying buttress design for load-bearing support; bottom flanges have. In this video i will show you step by step how to connect, cut and install a new drain grate or channel. D and features a modular design with interlocking joints for a secure channel-to-channel connectionMascot Engineering is one of the original manufacturers of iron grating in Australia. 3mtr Storm Drain with Slotted Galvanized Grate Product Code: 903298. Part of NDS Mini Channel Series. Class C Load Rating: 176-325 psi. A perfect combination of aesthetics and functionality in Jonite products makes us the best choice. 8”) 4. 125″. Recommended for medium-duty pneumatic tire traffic; autos and light. Modular 200. The Spee-D Channel Drain Grate works with the Spee-D Channel Drain, part of the NDS Profile Channel series, to drain moderate water flows from driveways, patios, pool areas, courtyards, and walkways. We manufacture these curved channel drain grates in all types of materials, finishes, patterns, and load ratings. On top of making up your own mind, get peace of it with ADA compliance and safety in every class. Ductile irons are governed by ASTM A536. More Details. As the trench grate ages, this red-brown patina becomes its main color. Lauxes Grates is the leading manufacturer of anodized aluminum linear grates and accessories. NDS Channel Drain systems are an effective and popular solution when perimeter drains are needed for hardscaped areas. Add to basket. 59. $59. It offers a greater surface area than the micro, with brass and a range of colored plastic grates available. Solve the drainage problem with the Spee-D® Channel Drain, the #1 bestselling channel drain in the USA. Channel Drain Black Composite Grate - 500mm ACO Modular 125. 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. Hover Image to Zoom. Plastic Floor Waste & Drain. 26″ Wide Trench Drain Grates. A recent installation of linear trench grates at the at U. Trench grate inserts are available in 1m modules and can be removed from the frames for extra convenience during installation. Large variety of grate options available. Open surface area 19. When properly manufactured, the load bar goes across the opening to a support on each side and thus carries any load placed on the bar grate to the supports on each side. 5 sq. Learn More. The multifunctional Spee-D Channel Drain Bottom Outlet Assembly features a 7 in. 0. These grates are offered in 12″ lengths. 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. 75″ PVC channel drain designed for residential and light commercial applications. Description 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. Use part #849 Grate Security Clip to secure grate to channel. Some models available in H-20 Vehicular ratings. 5 lbs per square foot for the 1. The Jamison design has been adopted by the design community as the new standard for a high quality, modern, pedestrian-friendly trench grate. ADS 4-in x 4-in 45-Degree Corrugated Wye Fittings. 32 square inches per foot. Channel & Trench Drain Grates. Systems are available in standard duty for pedestrian loads and heavy duty for demanding vehicular traffic. $59. DrainTEK Outdoor Low Profile Linear Grate - Wedge Wire / Heel Guard Style - 120mm - Matte Black - Custom Length and Outlet. 1 Item. Notable installations include the University of Stanford School of Business, Dallas Performing Art Center, York Street in Toronto and many, many others. Contextual – grates that help to tell a story. Pro Series Channel Drain is ideal for draining moderate water flows flooding surfaces such as driveways, concrete and paver patios, courtyards, and walkways. Cast Iron Drain Grate, 20x12 Outdoor Drain Cover, C250 Class Sewer Grate, Durable Heavy Duty Channel Grate, Black Rectangle Drainage Grate for Concrete Floor (19. Stegmeier Flush Mount Adj. 42. 252 Spee-D Channel Decorative Botanical Grate Gray. Explore our range of grates & drains made with expert quality workmanship, available in many lengths & finishes to suit your project needs. The range comprises modular and durable drainage channels, manufactured from corrosion-resistant polymer concrete. Heavy duty cast iron heavy traffic channel grate. Que 4. NDS Mini Drain Channel Gray 6 ft. Shop online or call 610-882-3630. Description. Stormtech created a world first by developing the linear grate and drain system for bathrooms. 844-240-7860. Grates can be secured in place with 2 fasteners, NDS529 (not included). Water flows into the drain through the grates and is guided by the channel’s slight slope towards an outlet, ensuring effective and efficient drainage. Dry Wells. Bar grating is a drainage grate made from welding metal bars together. 16 25INThe TDS exclusive Bronze Age Grates are professionally cast in the USA to fit your NDS 3″ Mini Channel trench drain. You can’t avoid jobsite challenges, but you can answer with smart choices. More Details. 99 $ 74 . 2. NDS has a full line of drainage products, fittings and accessories available. 4 in. 5 tonne wheel loads – check out our guide to wheel loads. System is designed so that it can be cut to almost any length. 10" Wide Trench Drain Grates. General purpose trench drain system available in 50mm (K50), 100mm (K100), 200mm (K200) and 300mm (K300) internal width with either galvanised or stainless steel edge rail. The 3 in. Recommended for medium-duty pneumatic tire traffic. Because of this a grate or grating can actually be designed in a number of ways to accommodate the particular drainage system. The grates measure over 4” in width. 08″ W. 16 25IN 816 5" x 20" Light Traffic Channel Grate Black 10 1. Americas/ Change. Open Surface Area 5. Drains light flows from driveways, concrete and paver patios, courtyards, and walkways. The Channel Drain can be cut to size and can be solvent-welded for design flexibility. Part of NDS 5" Pro Series Channel Drains Series. Choose from our selection of trench grating, including metal bar grating, plank grating, and more. AISI 316L. NDS Spee-D Channel Drains and Grates 10-ft L x 5-3/4-in W x 5-3/4-in dia Drain. ADS 4-in x 4-in 90-Degree Corrugated Tee Fittings. Keep hardscapes free of excess water with an attractive drainage solution that’s easy to install and maintain. All plastic grate and channel components are chemically resistant, rustproof, and maintenance-free. Use with 500 series mini channel. Everhard 3m EasyDRAIN Pressed Stainless Steel Metal Grate And Prejoined Channel. 7%. This grate helps to collect and remove excess water from driveways, patios and any other outdoor areas, designed for maximum durability to handle light. Cast i Iron trench drain grates can be cast in a variety of grades and each class of iron has several grades. Channel grates provide a chance to customize the look of your drainage to match the area you've installed it. This light-duty NDS Plastic Slotted White Grate (9241) is a great replacement for NDS Slim Channel grates. Paver Grate Discreet Drainage CHANNEL For Architectural Pavers. (13) $106 . D. 5 in SCH 40) Anchor Clips (2 per 6 ft section) 1 Bottom Outlet;4 1/8 Wide NDS Spee-D Channel Grates; 4 1/8 Wide Zurn Z884 Trench Drain Grates; 4. This grate helps to collect and remove excess water from driveways, patios and any other outdoor areas, designed for for medium-duty pneumatic tire traffic, autos and light trucks at speeds less than 20 mph, Class B Load Rating: 61-175 psi. 14″ Wide Trench Drain Grates. Iron Age’s 6″ decorative trench drain grates are designed to fit the NDS Dura Slope System. On top of making up your own mind, get peace of it with ADA compliance and safety in every class. Open surface area 19. 2 3/4" W X 36" L X 1/4"D. IRONSMITH Trench Grates come in an array of sizes and design styles to suit your projects needs. Give one of our experts a call at 706-445-6406 to discuss your specific needs. Get free shipping on qualified Stainless Steel Channel Drains products or Buy Online Pick Up in Store today in the Plumbing Department. This grate helps to collect and remove excess water from driveways, patios and any other outdoor areas, designed for maximum durability to handle light vehicular traffic. For Spee-D Channel Drains. 2 3/4" W X 36" L X 1/4"D. g. 59 with Mail-In Rebate. For inconspicuous drainage projects with some decorative sophistication. 63 / Each. 5" Pro Series Light Traffic Channel Grate, Black SKU # 816. Available in a wide range of standard sizes for both our frames and for most popular drain bodies on the. The NDS Slim Channel system is a 2. Workers clean channel grates in an industrial plant. More Details. Grate Seating & Styles; Rectangular Trench Frames & Grates; Round Cast Iron Grating; Grate Seating & Styles; USF Pipe Grates 5600-5625; Steel Grating; General Info; Endwall Grating F. NDS 3-Foot Channel Grate fits with NDS Mini Channel Drain. 5-meter long and will adapt to any trench drain application. In residential indoor installations, channel drain only needs to handle the light duty of foot traffic. Humes supply a wide selection of channels and grates for surface drainage that meet the most stringent safety and design requirements. 555 Mini Channel Decorative Wave Gray Grate. Final Price $ 150 41. NDS has a full line of drainage products, fittings and accessories available. Load rating based on type of grate installed. Wheel loads – the channel with polymer and galvanised round bar grates, once correctly installed in concrete, are rated to 1. S. Rain 5″ x 20″ heel-proof trench grate, raw cast aluminum. Complete your trench drain system with one of our durable channel grates. View Product. SPEE-D Channel Drains & Grates Spee-D channel drains are a proven alternative to traditional concrete drains. LeveLoc re-bar supports with integral protruding. 77 GPM per foot, UV inhibitors. D 39. Fits with NDS Spee-D Channel to collect and remove excess water from driveways, patios and any other outdoor areas. 20″ Wide Trench Drain Grates. Having answers to all nine questions upfront also makes the quoting process. 6" B Class ADA HDPE Trench Drain Grate Light Gray HDPE - Load Class B - Fits NDS Dura Slope Trench Drain Product Dimensions: 6"W x 24"L x 3/4"D Submittal: NDS 660-665 Specification $53. LeveLoc re-bar supports with integral protruding. At the Trench Grate Store, all of our trench drain grates can withstand harsh weather, including rain, saltwater, direct sunlight, freezing temperatures, and blistering heat. Our mini drain features a flying buttress design that provides load-bearing support from both sides and underneath. 00 /package. The range comprises modular and durable drainage channels, manufactured from corrosion-resistant polymer concrete. Sort By. $157 00. Compare. 36" Botanical Mini Channel Grate, Black SKU # 554. NDS 3-Foot Channel Grate fits with NDS Mini Channel Drain. Fabricated metal trench drain grates are combinations of surface plates and load bars. PROJECt: University of Virginia’s Rotunda. Landscape architects have used our channel and trench grates for various purposes, such as outdoor drain covers, channel grating along driveways, storm drain grates and. to. Trench drains, also known as channel drains, are perfect for diverting stormwater away from your garage and home. PDX is available in 7 different interior widths from 6” [152mm] up to 24” [609mm] with depth increments from 0. Trench is also known as channel drain, strip drain, linear drain, or line drain. The Swiftdrain 300 trench drain system is a best in class 12″ wide pre sloped trench drain. Add to Cart. Add to Cart. Unique flanges on the bottom of the channel provide an anchoring lip for straight installation and prevents floating. Channel grates (also called strip drains, trench drains or line drainage) are a part of a linear drainage system. NDS 864 - 5" Pro Series Channel Drain Kit- The new and improved NDS 5” Pro Series Deep Profile Channel Drain Kit is the most durable, feature-rich and easy to install modular drainage system in its class. 8" Wide ACO K100 Trench Drain Grates; 5 1/4'' Wide Polycast 600 Series Grates; 5 3/8" Wide Zurn Z886 Grates; 6'' Wide NDS Dura Slope Grates; 8" Wide Trench Drain Grates; 9 3/8" Wide ACO K200 Trench Drain Grates; 10" Wide Trench Drain Grates; 11 1/4" Wide. 7" channel lengths and 4" and 8" nominal interior width with a wide range of grates which enables Josam to provide a trench drain solutions for your installation requirements. Ideal for residential, commercial and industrial applications: Driveways. We manufacture trench drain grate sizes including 4”, 6”, 8″ & 12″ widths. 16 25IN 816 5" x 20" Light Traffic Channel Grate Black 10 1. 1 GPM per foot. Our trench grates are offered in the following sizes: 3″ trench drain grates , 5″ trench drain grates , 8″ trench. Wishlist. NDS Slim Channel Grate Square. Features. Discover our collection of assorted channel grates. Typical uses include driveways, pools, walkways, and wherever excess water and erosion are a. Our 4-inch channel grates are designed for easy installation, whether as part of a larger trench drain system or used alone. NDS™ is the leader in water management solutions. gst) CMP $0. Configuration Details. from $165 00 from. Decorative Bronze Age grate with the Pedreda pattern and is available in Aluminum. 9 x 5. NDS® 5″ Pro Series 5 plastic channel grates have UV inhibitors in the grates to prevent fading and cracking from the sun. Polylok Heavy Duty 4′ Trench / Channel Drains. Applications: Driveway Trenches, Drainage Ditches, Sidewalk Drainage, Parking Lots Grates, etc. The high capture rate of Neenah’s vane-style grates helps to ensure that less surface water will be present, thereby reducing the risk of these hazardous conditions. 12" Pro Series Channel Grate, Ductile Iron SKU # 885. Bar grates are comprised of three primary items: load bars, cross bars, and banding bars. 8″ Wide Trench Drain Grates. 8" Pro Series Channel Grate, Pedestrian Traffic SKU # 836. N/A. long; length can be cut to size with a saw. DESIGN: PFS Studio PROJECT: Redmond Downtown Park LOCATION: Redmond, WA. The high quality, injection-molded plastic comprising the NDS Mini Channel grates is rustproof, chemically resistant and maintenance-free. Compare NDS500. Recommended for medium-duty pneumatic tire traffic, autos, and light trucks at speeds less than 20 mph. You can’t avoid jobsite challenges, but you can answer with smart choices. In stock and ready to ship. NDS part # 245 connects to 2” schedule 40 pipe and part # 249 connects to both 3” sewer and drain pipe and 4” sewer and drain fittings. Sewer grates (inlet frame) Sewer grates are the most recognized storm water management grates urban landscape, positioned in gutters between curb. £20. and flow rate of 72 GPM per ft. A drainage grate is the part of a water draining system that covers the top part of the drain. Contrast – grates contrast with the surrounding surface. Our trench drain frames are offerd in steel, stainless steel, iron, plastic, fiberglass, aluminum, brass, and. It offers a modular design with interlocking components to enable quick and easy connections. The NDS Spee-d Channel grates are available in six colors, making it easy to match to the surrounding surfaces. 08" W. Compare. Channel drains capture and direct water away from hardscapes, eliminating water retention. Buy bar grating Trench Grates and Drain Covers online at America's Metal Superstore. Channel grates, also known as trench drain covers, are installed over top of channel drains. $14499. Our channel grated drains feature a stainless steel drainage channel covered by a HEELGUARD wedgewire stainless steel grate. $114. Stainless steel grating can be used for floor drains, road drains, parking lot drains, and drainage in walkways and common spaces. 37″ (1 m) channel. Grates are removable for easy clean out and replacement. Load Recommendation: Class A (00-65 PSI / 3,372 lbs per foot) Material: UV Protected High-Density Polyethylene (HDPE) Call In Directly for our NDS 9 FT Slim Channel Drain Pricing. 34 available at this location. Square design pattern provides excellent flow capacity (18 GPM/ft) to maximize drainage into NDS Slim Channel. The 3 in. As the tree grows, break-away sections of the grating can be utilized to make the interior diameter larger and allow for un-constricted growth. $59. Channels snap end-to-end quickly and. The PC 100mm clear opening drainage channel comes with the option of 12 grate designs including stainless steel, galvanised steel, cast iron and glass-filled nylon along with slot drain attachments. Sand. from $222. COLLECTIONS. R. Dimension(s): 36" L x 3. Landscape architects have used our channel and trench grates for various purposes, such as outdoor drain covers, channel grating along driveways, storm drain grates and indoor applications. Channel and Grate. Rain Bird Standard 5" Channel Drain is the complete professional drainage system designed for sidewalks, driveways, and patios, with corners and tee sections. Shop this Collection. NDS® Mini Channel slotted plastic grates are UV Protected High-Density Polyethylene (HDPE). NDS Slim Channel Drains and Grates 6-ft L x 2-in W x 2-in dia Drain. Benefits. R&S Grating’s versatile pre-formed PVC trench system is designed to facilitate quick and simple installation on site. A trench drainage system is a lengthened drainage system that is embedded in the ground and covered with a grate to allow water to flow through. Reln Channel Drain Stake Kit. Fits with NDS Spee-D Channel to collect and remove excess water from driveways, patios and any other outdoor areas. More Details. When you. com. Another popular finish for cast iron trench grate is black paint. NDS 9 foot Slim Channel Assembly is a 2. 172" ADA Compliant 80% Recycled content Due to casting inconsistencies dimensions are nominal Iron Age 3" Que Mini Channel Grate4 1/8 Wide NDS Spee-D Channel Grates; 4 1/8 Wide Zurn Z884 Trench Drain Grates; 4. Channel and grates only - available accessories. 3/4. Easydrain Channel & Grate Pre Join Black 3mtr Product Code: 903066 -+ Please enter a valid quantity. 5. p. O. 00. 00 (inc. 4" B Class Decorative Botanical Trench Drain Grate Gray HDPE - Load Class B - Fits NDS Spee-D Trench Drain Product Dimensions: 4 1/8"W x 24"L x 3/4"D. SKU. Storm Drain Deep Channel Drain Series with Portland Grey Grate The RELN Storm Drain channel series is easy to install and allows maximum flexibility in solving your drainage requirements around the home or light commercial applications. 87. When specifying GRATE-LOCK ® Interlocking Plank Grating, it is important to identify channel flange requirements (e. Grates play a critical role in the effectiveness of trench and channel drain systems. 1-Inch HDPE Drainage Trench, Black Plastic Garage Floor Drain, 3x39 Trench Drain Grate, with 3 End Caps, for Garden, Driveway-3 Pack. Streetscape projects featuring trench drains, trench grates, and curb openings, which are commonly used together to form sidewalk drains, enhance the aesthetic appeal of. Stainless Steel Grating. Dimensions: The NDS Slim Channel Drains measure 2-1/4 inches wide, 3 inches in height, and 6 feet in length. Minimum opening of 12-1/8" required. * This channel features bottom knockouts; 4″ & 6″ for 100 mm channels. 25″ robust extruded PVC channel drain designed for residential and light commercial projects. RETAIL PRICE. 92. Sort By. Our linear drainage provides a uniform plain of fall for surface water removal, allowing the use of larger format, luxury tiles. Catch Basins & Grates. Snap-in slotted grates make it easy to clean out your system. ACO Plastic Channel H50 is available in a wide range of standard and design gratings perfectly integrated to the aesthetics of the surrounding environment. 5 sq. Add to cart. A molded fiberglass with ¾ inch opens built on a 1. Height Paver Drain - Marble 5' (16 Pieces) $466. ACO MultiDrain M100D - 135mm x 150mm x 1000mm. NDS Slim Channel Drains and Grates 6-ft L x 2-in W x 2-in dia Drain. 1 Inches, Trench Drain System Garage Floor Drain Drainage Trench with 3 Stainless Steel Drainage Grates and 3 Plastic End Caps for Pool Drain Driveway, Black. Spee-D Channel Drain Grates for 4 ft. Trench Drain Systems is one of the largest distributors in the United States who are committed to providing you with quick solutions to all your surface water runoff problems. DESIGN: NYC Parks. 4 in. More Details. After concrete encasement, the galvanised series; including channel and grate, have been tested to Class D loading (210Kn). NDS® 1' Polished Brass Channel Grate. NDS has a full line of drainage products, fittings and accessories available. 50″ Wide Trench Drain Grates. Call us at 646-227-0910. However, you could go to the special-order desk and there is another kit that just comes with 9-ft channels and grates available with a NDS Part # of 9209WHITE. per feet 72 GPM per feet; Rated for NDS class B loads (up to 175 psi) when properly installed with grate; 5-in. 3. 9mm) opening, PaverGrate® is both ADA and Heel Proof. Traditional Trench Grate & Frame - Galvanised. You’ll find 4”, 6”, and 8” metal channel drain grates to fit perfectly with our compatible trench drains. 4 1/8"W X 24"L X 3/4"D. These channels can be placed in various areas, including pedestrian walkways and driveways. Channel can be solvent-welded with PVC glue for a water-tight connection. These are designed to control the excess surface water and move it along the sewers, softscapes, and streams. 5/6. Spee-D Channel Drain Grates for 10 ft. Like all Mascot Engineering products the GRC DriveDrain is cost-effective and very practical. 4 1/8 Wide NDS Spee-D Channel Grates; 4 1/8 Wide Zurn Z884 Trench Drain Grates; 4. £14. , 51 GPM/ft. For Walkway products, the channel size is referred to as height because of its upturned profile above the surface of the product. $158. 00 from. Specifications: PRIMER COATED STEEL, 3/16" thick bar X 1" Depth X 12" Wide X 36" Long. Effective in everything from patios to light vehicular traffic areas.