Radon Sump Unit

Rhinoplast Radon Sump Unit is a sub-floor radon depressurisation sump manufactured from heavy duty polythene by a rotational moulding process. Installed beneath the ground floor slab to collect soil gases including radon and allow safe venting to atmosphere, either passively or via a mechanical fan. Constructed with a solid roof and base and 40mm diameter holes in the walls. 100mm pipe connection spigots provided at each end, blanked off with knock-outs to allow choice of extract pipe direction.

Benefits

• Heavy duty rotational moulded polythene construction
• Solid roof and base construction
• 40mm diameter holes in walls
• Collects soil gases including radon for safe venting

Good to know

• Suitable for passive or mechanical fan extraction
• Before the sump is placed in the permeable hardcore, the ground beneath the floor should be free of topsoil and vegetable matter.
• The sump should be placed as close as possible to the centre of the floor plan of the building.
• One sump is sufficient for approximately 200m2 and for a distance not more than 15m from a sump to the nearest external wall once clean permeable hardcore is used.