Zehnder Filter set Coarse 60% (G4) + ePM10 50% (M5) for ComfoAir 70 990 323 554 A special mounting set is

A special mounting set is available for the Zehnder ComfoWell 520 for direct mounting to the ComfoAir heat recovery unit

Model HRV1 Q+ Version TP400 and TP400A

TP406HMB and TP416B

Due to its optimised outflow behaviour (Coanda effect)

Pipe Work plus many other uses

Zehnder Filter set Coarse 60% (G4) + ePM10 50% (M5) for ComfoAir 70 990 323 554 A special mounting set isThis filter set consist of: 1x Anti Pollen Filter: This is also know as ePM10 50% (ISO 16890) or M5 (EN 779: 2012). At least 50% of particles between 0. 3 and 2. 5 m are removed from the air. 1x System Protection Filter. This is also know as Coarse G4 Filters, 60% (ISO 16890): At least 60% of particles larger than 10 microns are removed from the air.