Pre-filter (592x592x95mm)
To fit B400 & AMS4000 Negative Pressure Units (NPU)
EN 779:2012: G4
Pre-filter to fit the B200 & AMS 1500 NPU (370 x 370 x 96) To fit B200 &...
Pro2000 Pre Filter Kit including x 6 Prefilters Filters
Prefilter for Pro 2000 Filters, pre filter pads fit inside the retainers to provide extend filter life Pack...
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