Genuine Titon 15 pairs x HRV1.5,1.75,2,2.75,3 Filters G3 (Bypass units) 400mm x 203mm over-100 There are two types of

There are two types of sensor – Traditional and Digital/Intelligent

The motor speed is fully adjustable for low and high speeds (medium speed will be based on the midpoint between the selected trickle and boost speed)

Lo Carbon Quadra TP (Timer/Pullcord) One Fan fits all Centifugal Fan

So quiet it eliminates the need for additional noise or vibration dampers

This means there is no need to hold or put down screws and covers

Genuine Titon 15 pairs x HRV1.5,1.75,2,2.75,3 Filters G3 (Bypass units) 400mm x 203mm over-100 There are two types of15 pairs x HRV1. 5,1. 75,2,2. 75,3 Filters G3 Genuine (Bypass units) 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