Product Overview
The 350×435 fuel unloading handhole is designed for fuel station unloading areas and underground fuel tank systems.
Manufactured from high-strength SMC composite material, the product provides excellent corrosion resistance, anti-static performance, and long-term durability in outdoor environments.
The sealing structure is designed to help prevent leakage and water ingress in underground fuel system areas.
Available in EN124 C250 and D400 load classes.
Key Features
- EN124 C250 & D400 load rating
- High-strength SMC composite cover and frame
- Waterproof sealing structure
- Suitable for fuel unloading areas
- Corrosion and chemical resistant
- Anti-static and flame-retardant
- Detachable sealing structure
- Suitable for underground fuel tank systems
Specifications & Dimensions
| Load Class | Clear Opening(mm) | Cover Size(mm) | Frame Size(mm) | Chamber Height(mm) | Total Height | Weight(kg) |
|---|---|---|---|---|---|---|
| C250 | 350 | 420 | 500 | 342 | 435 | |
| D400 | 350 | 420 | 500 | 342 | 435 | 21 |
Applications
- Fuel station unloading areas
- Underground fuel tank systems
- Fuel pipeline inspection access
- Fuel maintenance systems
- Utility chamber access
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.
