Screw-on plastic cover D400, for EPURECO drainage tank and ACTIBIO or EASYBIO biological treatment plant tank, as well as for W-011TG manhole and pumping station / infiltration well, green color 106594

Universal solution for protecting tanks and treatment plants

The threaded D400 cover is a solid and reliable protection for septic tanks, biological treatment plants, and manholes. Made of durable plastic, it provides a tight seal and easy installation, protecting the installation from external factors and mechanical damage. Thanks to its universal green color, it blends aesthetically into the garden environment.

Wide application and compatibility

The cover is dedicated for use with various types of tanks and treatment plants, including:

• EPURECO tanks – perfectly matched to drainage treatment plants.
• ACTIBIO and EASYBIO treatment plants – ensures a tight seal for biological cleaning systems.
• W-011TG manholes – will work as an inspection cover in distribution manholes.
• Pump stations and soakaways – protects against unauthorized access and contamination.
• SOTRALENTZ GRAF AQ tanks - compatible with popular wastewater treatment systems.

Functionality and structural durability

The cover's construction is based on a solid thread, which facilitates its assembly and disassembly, and also ensures stable retention on the tank. The built-in gasket guarantees a complete seal, preventing leaks and unpleasant odors. The material from which the cover is made is resistant to weathering and chemicals, which translates into a long product life. The use of high-quality plastics provides resistance to mechanical damage and corrosion. The cover is lightweight, making it easy to carry and install, yet strong enough to withstand loads encountered in typical operating conditions.