Product Manual

2.2 Options
Filter connection kit
This kit allows to interconnect the filter heads if two or more filters are installed in series.
Always observe the correct air flow direction. Install a QMF filter upstream of a QPF
grade filter. An arrow indicating the air flow direction is shown on the filter head.
Wall mounting kit
For wall mounting, a special set is available as option. Fit the mounting brackets with bolts, washers and
nuts to a solid frame within easy reach, leaving sufficient space for maintenance and service.
Voltage-free contact
A voltage-free switch, mounted in the differential pressure gauge, closes at a pressure drop of 0.35 bar (5
psi) and can be used for remote control or alarm purposes.
Instruction book
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