Understanding SFP crucial to MVHR choice — CVC Direct

One of the key elements that influences choice of mechanical ventilation with heat recovery (MVHR) units is specific fan power (SFP), says leading MVHR supplier CVC Direct. The basic principle of the passive house standard is to reduce energy demand, and SFP is a key indicator for measuring the energy efficiency of the MVHR unit. The lower the SFP, the more efficient the system.

Bow Tie & Beattie collaborate on 3-storey London passive house

Leading passive house contractor Bow Tie and build system provider Beattie Passive have begun collaboration on a series of passive house projects in London and surrounding areas, with Bow Tie recently supplying labour for the erection of a three storey Beattie Passive house in Clapham, South London.