Product Overview
The 800mm clear opening round manhole cover is designed for fuel stations, underground tank systems, and heavy-duty infrastructure applications. Manufactured from high-strength SMC composite material, the cover provides excellent load-bearing performance, corrosion resistance, and anti-static properties for demanding outdoor environments. Its waterproof sealing structure and durable composite construction make it suitable for fuel station forecourts and heavy traffic areas. Available in EN124 B125, C250, and D400 load classes.

Key Benefits
Large Access Opening
- 800mm clear opening allows convenient maintenance access to underground systems
- EN124 B125, C250, and D400 load ratings for versatile applications
- Designed specifically for fuel station forecourts and heavy traffic areas
Fuel Station Compatible
- Corrosion, oil, and chemical resistant for fuel system environments
- Anti-static and flame-retardant properties for safety around fuel
- Waterproof sealing prevents leakage and groundwater ingress
Heavy-Duty Construction
- High-strength SMC composite structure for demanding environments
- Non-metal anti-theft material eliminates scrap value theft
- Stable structure for heavy traffic environments with long service life
Real Customer Feedback
We operate a network of fuel stations and switched to these 800mm SMC covers for our tank access points. The anti-static and flame-retardant properties give us peace of mind. The sealing keeps fuel vapors contained and rainwater out. After two years in service, the covers look and perform like new. No theft issues either since they have no scrap metal value. – James K., Fuel Station Operations Director
Technical Specifications
- Clear Opening: 800mm
- Cover Size: 865mm
- Frame Size: 985mm
- Height: 80mm
- Weight: 37kg (B125), 57kg (C250), 65kg (D400)
- Material: SMC (Sheet Molding Compound) composite
- Load Classes: EN124 B125, C250, and D400
- Applications: Fuel stations, underground tank systems, heavy traffic areas
Comparison Table
| Feature | 800mm SMC Cover | Cast Iron Cover | Steel Cover |
|---|---|---|---|
| Chemical Resistance | Excellent | Poor (rusts) | Moderate |
| Anti-Static | Yes | No | No |
| Weight (D400) | 65kg | 90-110kg | 70-85kg |
| Fuel Station Rated | Yes | No | No |
FAQ
Can you provide OEM / ODM service?
Yes. OEM and ODM service are available. Custom logo, color, surface pattern, and dimensions can be produced according to project requirements.
What is your delivery time?
Normally, the production lead time is about 15–25 days depending on order quantity and product specifications.
What is the MOQ?
MOQ depends on the product size and specifications. Please contact us for detailed information.
What packaging method do you use?
The products are normally packed on export pallets for safer transportation and easier loading and unloading.
Do you provide warranty and after-sales service?
Yes. We provide one-year warranty service and technical support for our products. Please contact us for detailed after-sales information and project assistance.
Does the cover have waterproof sealing structure?
Yes. The cover is equipped with a sealing structure designed to help prevent leakage and water ingress.
Is this product suitable for heavy traffic areas?
Yes. The D400 version is suitable for heavy-duty traffic environments according to EN124 standards.
Is the material resistant to fuel and chemicals?
Yes. SMC composite material provides excellent corrosion and chemical resistance for underground fuel system applications.
Does the product include the frame?
Yes. The product includes both the manhole cover and frame.

















