Pressure reducer 1/4″ with pressure gauge



for Ex p operating equipment Zones 1 and 2

Ambient temperature

-30 °C to + 65 °C
Temperature of the medium: -30 °C to + 65 °C


This upstream connecting pressure reducer is a diaphragm pressure regulator with secondary venting for lowering the pressure of externally supplied compressed air.

The settings are made by means of a handwheel. The set reduced pressure can be read on a pressure gauge.

Technical data *

Material Body: Die cast zinc
Bottom plug: Acetal
Bonnet: Acetal
Valve: PP und TPV
Elastomers: NBR
Pressure max. input pressure (p1) 20 bar
Pressure regulation range (p2) 0.3 to 10 bar, infinitely variable
Installation The mounting position is optional, pay attention to the flow direction marking (arrow) on the enclosure;
Mounting in cabinet borehole dia. 17 mm.
Weight With pressure gauge approx. 0.4 kg
Connection Air connection G 1/4″
Pressure gauge connection G 1/8″

*Refer to the documentation for more detailed information


Data Sheet - Pressure reducer 1/2" with pressure gauge, Pressure reducer 1/4" with pressure gauge

Operating Instructions - Pressure Reducer type 05-0056-0083