The pre-filter kit ensures maximum filter life and can reduce exposure of cartridges, cutting down on unnecessary gas filter changes. Pre-filters are for fitting to gas filters only.
Valve replaced with every filter
Individually sealed
Right-hand thread for twin
PRODUCT RATING
CE EN 14387:2004 +A1:2008 ABEK1
NRCS AZ2011/56
GASES
Organic
Inorganic
Acid
Ammonia
