Zehnder Rectangular Grille Housing CSB-P 400 Filters, ISO Coarse (G3), 10 pcs 400 600 109 The TP4B Blackout has a

The TP4B Blackout has a variety of tool pockets including:

up to 93% of the heat is recovered by the heat exchanger before the air is expelled into the atmosphere – at the same time air is drawn in from outside and the recovered heat is then transferred and filtered before it is distributed back into the property

It can be fitted in either a ducted or recirculating configuration - aluminium grease filters are included and an additional pair of charcoal filters - CFC0038000 - is available for recirculating installations

differential temperature & pressure

Zehnder Rectangular Grille Housing CSB-P 400 Filters, ISO Coarse (G3), 10 pcs 400 600 109 The TP4B Blackout has aFor use with the CSB P grille housing. The filter removes particulates before they enter the ductwork and is quick and easy to insert or replace. ISO Coarse <55% (G3) filter grade. 32mm high x 342mm wide x 55mm deep.