Storm Inlet Manhole Rings & Covers – Durable, High-Performance Solutions

Bass & Hays provides durable cast gray iron manhole rings and covers specifically designed for storm drain inlets used in road traffic situations. Built to perform in various environments, these covers are available with standard lettering and logos as stock items, while special lettering, custom branding or logo’s can be created through special orders to meet unique project needs. For traffic-rated applications, review individual items for load capacity and ASTM compliance to ensure they meet your specifications. Proudly American-made, Bass & Hays delivers unmatched quality, strength, and precision. Build with confidence by choosing Bass & Hays for reliable and expertly crafted storm inlet manhole rings and covers.


280-24R® 24″ Reversible Manhole Ring with Storm Sewer Cover or Optional Drainage Grate

The 280-24R® 24″ Reversible Manhole Ring with Cover or Grate is a versatile and durable solution for storm drain manholes and inlets. Crafted from cast gray iron, this stock item can be used as either a top or bottom flanged ring (top flanged shown). Available as a complete set or as individual components—ring, cover, or grate—it is compatible with standard storm sewer covers and 300-24® covers for sanitary sewer, water, or grate applications. Engineered to meet ASTM A48 CL35B or better and AASHTO M306-10 (M105) standards, it is H-20 traffic-rated when properly installed in reinforced concrete. Proudly made in the USA, this product ensures quality and reliability for a wide range of applications.

Special lettering, custom branding or logo’s for the 300-24® covers may be available for this item. Please inquire below by contacting a member of our sales team today!

300-24® 2.5X Manhole Riser Ring
$0.00

300-24® 2.5x standard cast iron 2-1/2″ tall riser ring is designed for the 300-24® series manholes and is a stock item, ensuring quick availability. Made from uncoated ASTM A48 Gray Iron CL35B or better and compliant with AASHTO standards, this riser ring is H-20 traffic rated when paired with an H-20 traffic rated ring, cover, or grate properly installed in reinforced concrete. While standard-size steel riser rings are readily available as stock items, other sizes and styles can be ordered for special requirements, offering flexibility for various applications.

Contact Bass & Hays or call us at 1-800-258-2278 toll free or 972-263-1360 DFW Metro. Check stock, request technical data, drawings, submittals, BABA, AIS or LEED  documentations and certifications, or to place orders.

300-24® 4X Manhole Riser Ring
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The 300-24® 4x standard cast iron 4″ tall riser ring is a durable and reliable solution for 300-24® series manholes, available as a stock item for quick delivery. Manufactured in the USA from uncoated ASTM A48 Gray Iron CL35B or better and meeting AASHTO M306 standards, this riser ring is H-20 traffic rated when paired with an H-20 traffic rated ring, cover, or grate properly installed in reinforced concrete. Standard-size steel riser rings are readily available, with additional sizes and styles offered for special orders, ensuring versatility for various applications.

Contact Bass & Hays or call us at 1-800-258-2278 toll free or 972-263-1360 DFW Metro. Check stock, request technical data, drawings, submittals, BABA, AIS or LEED  documentations and certifications, or to place orders.

300-24® 6X Manhole Riser Ring
$0.00

The 300-24® 6x standard cast iron 6″ tall riser ring is a high-quality, USA-made solution for 300-24® series manholes, available as a stock item for fast fulfillment. Crafted from uncoated ASTM A48 Gray Iron CL35B or better and compliant with AASHTO M306 standards, this riser ring is H-20 traffic rated when used with an H-20 traffic rated ring, cover, or grate properly installed in reinforced concrete. Standard-size steel riser rings are always in stock, with additional sizes and styles available for special orders, offering flexibility to meet diverse project needs.

Contact Bass & Hays or call us at 1-800-258-2278 toll free or 972-263-1360 DFW Metro. Check stock, request technical data, drawings, submittals, BABA, AIS or LEED  documentations and certifications, or to place orders.

280-24R® Reversible Manhole Ring
$0.00

The 280-24R® standard cast iron reversible 24″ manhole ring for the 300-24® series covers or grate is a reliable and versatile solution for heavy-duty infrastructure needs. Designed for use as either a top or bottom flanged ring, this stock item is H-20 traffic rated when paired with an H-20 rated cover or grate and properly installed in reinforced concrete. Crafted from uncoated cast gray iron, it meets ASTM A48 CL35B or better and AASHTO M306-10 (M105) standards, ensuring exceptional durability and performance. Proudly made in the USA, this manhole ring is built to deliver long-lasting quality and flexibility for a variety of applications.

Contact Bass & Hays or call us at 1-800-258-2278 toll free or 972-263-1360 DFW Metro. Check stock, request technical data, drawings, submittals, BABA, AIS or LEED  documentations and certifications, or to place orders.

300-24® Manhole Drainage Grate
$0.00

The 24″ standard cast iron 300-24® manhole grate is designed to fit the standard 280-24R® reversible manhole ring for top or bottom flanged installations. It will also fit the standard 300-24® bottom flanged manhole ring as well. This stock item is H-20 traffic rated when paired with an H-20 rated ring and properly installed in reinforced concrete. Made from coated cast gray iron with an environmentally friendly water-based black coating, it meets ASTM A48 CL35B or better and AASHTO M306-10 (M105) standards. Proudly made in the USA, this grate delivers durability, compliance, and eco-conscious performance for infrastructure projects.

NOTE: Grate slot total open area is 115 square inches (actual flow must be calculated by a qualified engineer)

Contact Bass & Hays or call us at 1-800-258-2278 toll free or 972-263-1360 DFW Metro. Check stock, request technical data, drawings, submittals, BABA, AIS or LEED  documentations and certifications, or to place orders.

300-24® Manhole Cover Storm Sewer
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The standard 300-24® 24″ cast iron manhole cover is designed for the 300-24® standard bottom flange mahole ring or 280-24R® reversible manhole ring, featuring storm sewer lettering. This durable stock item is H-20 traffic rated when paired with an H-20 rated ring and properly installed in reinforced concrete. Crafted from uncoated cast gray iron that meets ASTM A48 CL35B or better and AASHTO M306-10 (M105) standards, it ensures strength and reliability. Custom lettering and logos are available for special orders, offering tailored solutions for your project needs. Proudly made in the USA, this manhole cover is a dependable choice for infrastructure applications.

Contact Bass & Hays or call us at 1-800-258-2278 toll free or 972-263-1360 DFW Metro. Check stock, request technical data, drawings, submittals, BABA, AIS or LEED  documentations and certifications, or to place orders.


380-24®R Top Flanged Ring with Manhole Covers or Optional Grate

The Standard Top Flanged 380-24®R Ring and 400-24® Storm Sewer Cover are designed for reliable storm drain and storm sewer access. Engineered for durability, they are H-20 traffic-rated when installed in reinforced concrete. These stock items feature an uncoated cast gray iron ring paired with a coated cast gray iron cover, meeting ASTM A48 CL35B or better and AASHTO M306-10 (M105) standards. Available as a set or sold separately, the top flanged ring is compatible with any 400-24® cover or grate and accommodates TxDOT specification covers. Note that the ring is exclusively for top-flanged use. Proudly made in the USA, these products ensure quality and compliance for storm sewer applications.

Special lettering, custom branding or logo’s for the 400-24® covers may be available for this item. Please inquire below by contacting a member of our sales team today!

TxDOT 380-24®R Top Flange Manhole Ring
$0.00

The TxDOT-approved 380-24®R top-flanged cast iron 24″ manhole ring is designed for the 380-24®R (V-1874) TxDOT cover or compatible 400-24® series covers and grates. This stock item is H-20 traffic rated when paired with an H-20 rated cover and properly installed in reinforced concrete. Riser rings are available for added versatility. Made from uncoated cast gray iron that meets ASTM A48 CL35B or better and AASHTO M306-10 (M105) standards, this ring ensures durability and compliance. Proudly made in the USA, it is a reliable choice for infrastructure projects.

Contact Bass & Hays or call us at 1-800-258-2278 toll free or 972-263-1360 DFW Metro. Check stock, request technical data, drawings, submittals, BABA, AIS or LEED  documentations and certifications, or to place orders.

400-24® 3X Manhole Riser Ring
$0.00

Bass & Hays offers a standard 3-inch tall cast iron riser ring designed to fit our 400-24® and 380-24R® manholes. Proudly made in the USA from durable, uncoated ASTM A48 Gray Iron, this stock item ensures quick delivery for your project needs. It is H-20 traffic rated when properly installed with a corresponding traffic-rated ring and cover in reinforced concrete, providing a reliable and robust solution. For projects requiring different dimensions, standard-sized steel riser rings are also available as stock items, with other sizes available by special order.

Contact Bass & Hays or call us at 1-800-258-2278 toll free or 972-263-1360 DFW Metro. Check stock, request technical data, drawings, submittals, BABA, AIS or LEED  documentations and certifications, or to place orders.

400-24® Manhole Drainage Grate
$0.00

The 400-24® 24″ cast iron manhole grate is designed to fit the 400-24® and 380-24R® manhole rings. This stock item is H-20 traffic rated when paired with an H-20 rated ring and properly installed in reinforced concrete. Solid covers are also available as stock items, providing versatile options for various applications. Made from uncoated cast gray iron that meets ASTM A48 CL35B or better and AASHTO M306-10 (M105) standards, this grate ensures durability and compliance. Proudly made in the USA, it is a dependable choice for infrastructure projects.

NOTE: Grate slot total open area is 180 square inches (actual flow must be calculated by a qualified engineer)

Contact Bass & Hays or call us at 1-800-258-2278 toll free or 972-263-1360 DFW Metro. Check stock, request technical data, drawings, submittals, BABA, AIS or LEED  documentations and certifications, or to place orders.

400-24® Manhole Cover Storm Sewer
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The standard 400-24® 24″ cast iron manhole cover is designed for the 400-24® and 380-24R® manhole rings, featuring storm sewer lettering. This durable stock item is H-20 traffic rated when paired with an H-20 rated ring and properly installed in reinforced concrete. Crafted from coated cast gray iron that meets ASTM A48 CL35B or better and AASHTO M306-10 (M105) standards, it ensures long-lasting performance and compliance. Proudly made in the USA, this manhole cover is a reliable choice for storm sewer infrastructure projects.

Contact Bass & Hays or call us at 1-800-258-2278 toll free or 972-263-1360 DFW Metro. Check stock, request technical data, drawings, submittals, BABA, AIS or LEED  documentations and certifications, or to place orders.


basshays.fish™ “BASS Logo” Cover Products

basshays.fish™ “BASS” Logos, also known as the “Fish” or “Fish & Lilies” design on cast iron manhole and inlet covers, or the “Trout” logo on cast iron grates, are an excellent choice for storm drain and storm sewer inlet access and drainage. These logos not only enhance the visual appeal but also promote environmental stewardship by encouraging the protection of creeks, rivers, lakes, and oceans. Available in uncoated cast iron or with environmentally friendly coatings, they offer an eco-conscious solution by avoiding paints or harsh chemicals that could wash into storm runoff and harm waterways. Built for durability and performance, these covers and grates come with specific traffic ratings to suit various applications. Proudly made in the USA, they embody superior craftsmanship and an awareness to promoting a cleaner, healthier environment.

Special lettering, custom branding or logo’s may be available for these items. Please inquire below by contacting a member of our sales team today!

400-24® Manhole Cover with BASS Logo: ‘Dump No Waste – Drains to River’ Storm Sewer
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The standard 400-24® 24″ cast iron manhole cover, designed for the 400-24® and 380-24R® manhole rings, features the Bass logo with the message “Dump No Waste – Drains To River – Storm Sewer” promoting environmental responsibility. This logo cover is also available marked Storm Drain. This is a stock item and is H-20 traffic rated when paired with an H-20 rated ring and properly installed in reinforced concrete. Made from coated cast gray iron that meets ASTM A48 CL35B or better and AASHTO M306-10 (M105) standards, it ensures durability, compliance, and eco-conscious messaging. Proudly made in the USA, this manhole cover is a dependable and environmentally responsible choice for storm sewer infrastructure.

Contact Bass & Hays or call us at 1-800-258-2278 toll free or 972-263-1360 DFW Metro. Check stock, request technical data, drawings, submittals, BABA, AIS or LEED  documentations and certifications, or to place orders.

B&H® 184L® Locking Inlet Cover BASS Logo Storm Drain
$0.00

This B&H® 184L® is a standard 18-inch cast iron locking inlet cover featuring “BASS LOGO STORM DRAIN” lettering. As a stock item, it is readily available for curb inlet access projects where it will not be subjected to traffic. Proudly made in the USA from coated gray iron meeting ASTM A48 CL30 and AASHTO M306 standards, this cover ensures reliable performance. While it comes with standard lettering, other lettering, special text, and custom branding or logos may be available upon request.

Contact Bass & Hays or call us at 1-800-258-2278 toll free or 972-263-1360 DFW Metro. Check stock, request technical data, drawings, submittals, BABA, AIS or LEED  documentations and certifications, or to place orders.

VFG 24X24 Grate
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The VFG 24X24 24″ x 24″ grate, designed for the VFG 24X24 24″ x 24″ frame is a stock item built for durability and performance. H-20 traffic rated when paired with an H-20 rated frame and properly installed in reinforced concrete, this grate is made from uncoated cast gray iron, meeting ASTM A48 CL35B or better and AASHTO M306-10 (M105) standards. Its uncoated iron construction is ideal for draining into creeks, rivers, and waterways. A pedestrian-rated grate option may also be available—contact us for details. Proudly made in the USA, this product ensures reliability, compliance, and functionality for a wide range of applications.

NOTE: Grate slot total open area is 336 square inches (actual flow must be calculated by a qualified engineer)

Contact Bass & Hays or call us at 1-800-258-2278 toll free or 972-263-1360 DFW Metro. Check stock, request technical data, drawings, submittals, BABA, AIS or LEED  documentations and certifications, or to place orders.

BH 226L® Locking Inlet Cover Bass Logo Storm Drain
$0.00

Standard Cast Iron BH 226L® 22″ Locking Inlet Cover with Bass Logo Storm Drain is a durable and reliable stock item designed for curb inlet access. Crafted from ASTM A48 coated gray iron CL35B or better and compliant with AASHTO M306 standards, this product ensures quality and performance. While not traffic-rated, it is ideal for non-traffic applications. Proudly made in the USA, this inlet cover combines functionality with long-lasting cast iron, making it a trusted choice for storm drain solutions.

Contact Bass & Hays or call us at 1-800-258-2278 toll free or 972-263-1360 DFW Metro. Check stock, request technical data, drawings, submittals, BABA, AIS or LEED  documentations and certifications, or to place orders.

VRM-30® Manhole Cover BASS “Dump No Waste Drains to Waterways” Storm Sewer
$0.00

The VRM-30® standard 30″ cast iron manhole cover for the reversible VRM-30® ring features the Bass LOGO with “Dump No Waste, Drains to Waterways” Storm Sewer lettering, promoting environmental awareness. This durable and reliable stock item is H-20 traffic rated when paired with an H-20 traffic rated ring and properly installed in reinforced concrete. Crafted from uncoated cast gray iron (ASTM A48 CL35B or better, AASHTO M306-10 (M105)). This item may be custom branded or personalized enabling you to identify your municipal or utility infrastructure with a logo or special letterings, offering flexibility for specific project needs. We stock many different styles of custom logos and lettering. Other options, including grates, are available in stock or by special order. Proudly made in the USA, it delivers exceptional quality and performance for storm sewer infrastructure projects.

Contact Bass & Hays or call us at 1-800-258-2278 toll free or 972-263-1360 DFW Metro. Check stock, request technical data, drawings, submittals, BABA, AIS or LEED  documentations and certifications, or to place orders.

TxDOT Approved Bridge Drain Grates
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The TxDOT standard bridge drain grates, including the 5845Z bridge drain, are designed for reliable performance and durability. We also offer a variety of TXDOT-approved frames and grates in cast gray iron, ductile iron, or steel, available through special orders. Our team can assist with product number crossovers and take-offs—simply send us your blueprints for seamless support. Uncoated iron options are ideal for draining into creeks, rivers, and waterways. Proudly made in the USA, our products deliver quality and compliance for your infrastructure needs.

Contact Bass & Hays or call us at 1-800-258-2278 toll free or 972-263-1360 DFW Metro. Check stock, request technical data, drawings, submittals, BABA, AIS or LEED  documentations and certifications, or to place orders.

814® Series Standard Grate
$0.00

Our 814® 18″ X 30″ cast iron grate is a high-quality, traffic-rated solution designed for superior performance and durability. Made in the USA from uncoated ASTM A48 CL35B cast gray iron, this grate meets rigorous TxDOT and AASHTO M306-10 standards. It features an H-20 traffic rating when correctly installed in a rated frame, making it ideal for heavy-duty applications. The design includes a distinctive “Trout LOGO” with the message “dump no waste – drains to waterways,” promoting awareness of our responsibility for a clean environment while ensuring effective drainage. This stock item delivers both compliance and reliability for your infrastructure projects.

NOTE: Grate slot total open area is 260 square inches (actual flow must be calculated by a qualified engineer)

Contact Bass & Hays or call us at 1-800-258-2278 toll free or 972-263-1360 DFW Metro. Check stock, request technical data, drawings, submittals, BABA, AIS or LEED  documentations and certifications, or to place orders.

814® ADA-Rated Pedestrian Grate
$0.00

The 814® 18″ X 30″ ADA-rated pedestrian grate is the ideal choice for projects that demand superior safety, accessibility, and high performance. Constructed from durable, uncoated ASTM A48 CL35B cast gray iron, this cast iron grate meets rigorous TxDOT and AASHTO M306-10 standards and achieves a reliable H-20 traffic rating when properly installed. Its unique “Trout LOGO” and “dump no waste – drains to waterways” message promote environmental responsibility and ensure effective drainage. In stock and ready for installation, this pedestrian grate offers dependable compliance and long-lasting pedestrian safety for infrastructure projects. Made in USA.

NOTE: Grate slot total open area is 160 square inches (actual flow must be calculated by a qualified engineer)

Contact Bass & Hays or call us at 1-800-258-2278 toll free or 972-263-1360 DFW Metro. Check stock, request technical data, drawings, submittals, BABA, AIS or LEED  documentations and certifications, or to place orders.

VRM-30® Manhole Drainage Grate
$0.00

The VRM-30® 30″ cast iron grate is designed for the reversible VRM-30® reversible manhole rings and VLM-30™ angle rings, offering durability and functionality as a stock item. H-20 traffic rated when paired with an H-20 rated ring and properly installed in reinforced concrete, it features a water-based, environmentally friendly black coating and meets ASTM A48 CL35B or better, AASHTO M306-10 (M105) standards. A pedestrian-rated grate option may also be available—call for details. Custom options, including special lettering, logos, and grates, are available in stock or by special order. Proudly made in the USA, this grate ensures reliable performance for infrastructure projects.

NOTE: Grate slot total open area is 360 square inches (actual flow must be calculated by a qualified engineer)

Contact Bass & Hays or call us at 1-800-258-2278 toll free or 972-263-1360 DFW Metro. Check stock, request technical data, drawings, submittals, BABA, AIS or LEED  documentations and certifications, or to place orders.