Filter Set Coarse 60% (G4) + ePM1 50% (F7)
This set consists of two filters, one filter Coarse 60% (G4) and one filter ePM1 50% (F7).
- - Original Filter produced by Zehnder
- - Quantity discount: 5+ Sets 5%, 10+ Sets 10%
- - Ordered today, delivered in a few days
Catalogue number: 400502013
Stock:
On stock
Product generally delivered within 2-5 working days
GBP
42.19
incl. VAT
excl. shipping fees
More to know about our Filter Set Coarse 60% (G4) + ePM1 50% (F7)
This set consists of two filters, one filter Coarse 60% (G4) and one filter ePM1 50% (F7).
Coarse 60% and ePM1 50% are the names according to the new filter standard ISO 16890. Course refers to particles 10 micron. ePM1 refers to particles 0,3-1 micron.
Coarse 60% means that at least 60% of particles in the size interval 10 micron are removed.
ePM1 50% means that at least 50% of particles in size range 0.3 - 1 micron are removed G4 and F7 are the classifications earlier used.
Coarse (G4) is used for the air extracted from your rooms.
ePM1 (F7) is used for filtering the outside air supplied to your rooms.