Genuine Titon HRV1.5, 1.75, 2, 2.75,2.85 & 3 Filters G3 (Bypass Unit) Set - XP40133 zehnder-filters-cat-21 This QuietAir Timer Fan carries

This QuietAir Timer Fan carries the Quiet Mark Approval and is part of an extended range of elegant

The SR100TR is designed so that the extractor fan can run-on for an adjustable period of 2 to 30mins after the light or wall switch has been turned off

It is typically fitted with the duct running in a loft space and ducted out through the soffit

adaptive flow rates

marine grade zinc studs

Genuine Titon HRV1.5, 1.75, 2, 2.75,2.85 & 3 Filters G3 (Bypass Unit) Set - XP40133 zehnder-filters-cat-21 This QuietAir Timer Fan carriesG3 filters for use with HRV1. 5, 1. 75, 2, 2. 75, 2. 85 and 3 Q Plus that have Summer Bypass option XP 40133 Size: 400mm x 203mm Model Version HRV1. 5 Q+ TP403ABD TP403ABS HRV1. 75 Q+ TP404ABD TP404ABS TP404MB TP404HMB TP414B HRV2 Q+ TP401ABD TP401ABS TP401MB TP401HMB TP411B HRV2. 75 Q+ TP405ABD TP405ABS TP405HBF HRV2. 85 Q+ TP407HMB TP417B HRV3 Q+ TP402ABD TP402ABS TP402MB TP402HMB TP412B