Visqueen Radon Sump

Visqueen Radon Sump is a pre-fabricated sump unit manufactured from moulded black ABS plastic, designed for use in radon protection systems where sub-floor depressurisation is required. The unit features four equidistant perimeter outlet ports along with a central outlet port for vertical pipework installation, providing flexible connectivity options to suit different installation configurations.

Benefits

• Compatible with Visqueen RadonBlok membrane range
• Moulded black ABS plastic construction
• Lightweight and easy to handle

Good to know

• Four equidistant perimeter outlet ports
• One central outlet port for vertical pipework
• For use where full radon sub-floor depressurisation is required
• Compatible with Visqueen RadonBlok membrane range
• The sump is installed below the ground floor slab and connected to pipework that vents radon gas to the atmosphere, either passively or via a mechanical fan.
• Excavate a minimum 750mm x 750mm x 350mm deep pit within the hardcore fill. For maximum depressurisation ensuring that the hardcore fill used does not contain excessive fines.
  
• Do not connect the Visqueen Radon Sump to any part of the drainage system.