Visqueen Radon Sump Units

Pre-Formed Unit for Sub-Floor Radon Ventilation

The Visqueen Radon Sump is a lightweight, ready-to-install solution designed to support sub-floor radon extraction in areas requiring full protection. Ideal for use beneath solid floor slabs or in ventilated voids, it helps safely collect and vent radon gas from the ground.

Key Features

• Enables sub-floor ventilation in radon protection zones
• Covers up to 150m² floor area
• 5 outlet ports: 4 horizontal + 1 vertical
• Lightweight, durable ABS plastic
• Quick and easy to install

Typical Applications

• Beneath solid floor slabs with a radon barrier
• In ventilated sub-floor voids
• Suitable for new-builds and refurbishments

Product Details

• Dimensions: 700mm x 700mm x 250mm
• 4 horizontal side ports + 1 central vertical port
• Supplied as a single pre-formed unit

Installation Tips

• Install under the radon membrane
• Connect to a radon vent pipe (not supplied)
• Suitable for passive or fan-assisted extraction systems
• Multiple units can be used for larger areas