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Inline ground gas fans suitable for the evacuation of ground gases such as radon, methane and CO2 from domestic and commercial properties. Both types are compact, quiet and easy to fit. 125 mm outlets and supplied with 100 mm reducers. CE Approved, to be used in conjunction with Triton Radon Sump.

General information
Specification data - Mixed flow fans
Product Reference

Commercial TGGF

450 m³/hour at free-air discharge.

Domestic TGGF

160 m³/hour at free-air discharge.

Standard product features




220–230 V AC, 50 Hz single phase consuming 65 W. The fans are double insulated and do not require an earth.


Two speed for remote switching.


Single phase induction motor with pre-oiled bearings fitted for a long maintenance free life and protected by a thermal fuse.


Two year no quibble guarantee.


The fans are designed to be duct mounted. A full range of ducting accessories is available; contact Triton for more information.