Sewage Tank Cover
Your Professional Sewage Tank Cover Supplier
Hebei Ruikun Fiberglass Co., Ltd., formerly known as Jizhou Jing'an Anti-corrosion and Explosion-proof Electrical Appliance Co., Ltd., was founded in 1980. Located in Liwa Village, Nanwu Township, Jizhou District, Hengshui City, Hebei Province, a region with convenient transportation and a superior geographical location, it is a registered supplier for Sinopec and a material supplier for PetroChina. The company specializes in the research, development, production, and sales of fiberglass and polyurethane series products, committed to providing high-quality, customized supporting products and services to various industries.
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FRP Wastewater Tank CoverThe FRP Wastewater Tank Cover is a purpose engineered sealing and capping system designed for wastewater collection basins, equalization tanks, and aeration ponds. Constructed from corrosion...read more
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Wastewater Tank CoversWastewater tank covers are environmental protection equipment mainly made of fiberglass reinforced plastic (FRP). Designed to seal wastewater tanks and collect and treat waste gas, they feature...read more
Why Choose Us
Our Certificate
System Certifications: Certified by ISO9001:2015 Quality Management System, ISO14001:2015 Environmental Management System, and ISO45001:2018 Occupational Health and Safety Management System.
Our Service
We support personalized customization services, tailoring exclusive solutions to meet specific customer working conditions, size specifications, and performance requirements.
Engineering & Custom Solution
Our engineering team develops a tailored solution based on your needs, including technical drawings, structure optimization, and cost-effective recommendations.
Product Parameters
|
Material |
Glass fiber reinforced isophthalic/polyester resin, with UV-resistant gel-coat surface |
|
Shape Options |
Arched, flat panel, or curved sectional designs |
|
Standard Panel Sizes |
E.g., 30×30 cm, 1.22×2.44 m |
|
Thickness Range |
4–12 mm |
|
Maximum Span |
Up to several meters without intermediate supports |
|
Sealing System |
EPDM or neoprene gaskets between panels; flanged edges for bolted or clamped connection to tank walls |
|
Load Capacity |
Typically 300–500 kg/m² distributed load |

Weather Resistance: FRP covers withstand extreme weather conditions, including high humidity, rain, and direct sunlight, ensuring long-lasting performance.
Corrosion and Rust-Free: Unlike metal covers, FRP covers do not corrode or rust, making them ideal for prolonged water storage applications.
Lightweight and Easy Handling: Due to their lightweight nature, FRP water tank covers are easy to install, remove, and maintain without requiring heavy machinery.
Enhanced Hygiene: FRP covers prevent contamination by sealing the tank properly, keeping out dust, insects, and pollutants that could affect water quality.
Customizable Design: These covers can be manufactured in various sizes, shapes, and colors to match different tank specifications and aesthetic requirements.
According to user requirements and the size of the sewage tank, other shapes such as curved covers and flat covers can be manufactured. Various colors are also available to meet different user needs.
Metal Parts
The truss beams are made of Q235 steel. The joints are treated to Sa-grade rust removal standards, and the exterior surfaces are coated with chlorosulfonated paint for corrosion protection. The connectors are made of 304 stainless steel.
Structural Requirements
FRP canopies are designed with different spans according to project requirements to ensure sufficient load-bearing strength and prevent rainwater accumulation on the top surface of the tank.
Due to the different specifications of the tanks, stress analysis and calculations determine different arch heights for FRP canopies of varying spans. The safety factor is 1.15.
The design width of a single FRP cover panel is 1.0–1.5 m. Upturned flanges on both sides improve the overall rigidity of the FRP cover and facilitate the connection between adjacent panels.

Applications of FRP Water Tank Covers
Residential Water Tanks
Used in homes to protect drinking and utility water storage.
Commercial Buildings
Installed in hotels, offices, and shopping malls for large-scale water storage protection.
Industrial Facilities
Used in factories, manufacturing units, and chemical plants to cover storage tanks safely.
Municipal Water Supply Systems
Ideal for covering large water reservoirs and treatment plants.
Packaging & Shipping
| Packing |
First,use wood pallet,then use plastic film,then put them into the container. |
| Delivery | Within 30 days after the payment was received. |
Our Certificate




FAQ
As one of the leading sewage tank cover manufacturers and suppliers in China, our products have good reputation in the market. Please feel free to buy high quality sewage tank cover for sale here from our factory. Good service and reasonable price are available.
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