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FRZ series NPT Thread Psi Gauge

Air Filters / Regulators

FRZ series NPT Thread Psi Gauge

Next generation of filter regulator. Ideal for use on pneumatic lines downstream of other moisture and fluid removal units. Elimination of drain function provides greater mounting flexibility. Simple bowl attachment design enables easy removal for filter element replacement.
The Selection Guide provides a summary of the 7 different Filter Regulators. The FRZ30 / FRZ40 / FRZ50 Series variations include:

High Flow in a Compact Body Size
Short Filter Bowl (w/o Drain) Is Ideal for Tight Envelopes
Tamper Resistant with Removable Adjustment Knob
Complete Air Prep Assembly Capability with Sizes 40 and 50
Pressure Setting Range Window Makes It Easy Ensure Correct Setting
RoHS Compliance
Filter Regulator
Low Pressure Filter Regulator
Filter Regulator with Reverse Flow Check

Herb Plants
Herb Plants


Koganei has finished to comply Koganei brand products to the RoHS directive which regulates 6 substances, and has been attaching the RoHS-compliant identification mark 'E' to shipped products since July 2006.

On June 4th 2015, there was a public notification through an official Gazette [EU2015/863] , informing that the target of regulation will be increased to 10 substances.

Koganei is preparing to manufacture products which comply to the RoHS (10 substances), and attach a RoHS-compliant identification mark 'G' to compliant products from July 2018.

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