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Your are now in the overview of an article: R119-J
Choose a version from the table underneath, please.

Ideal for continuous high-capacity requirements where reduced pressure
must be held constant over wide variations in flow. Booster
with diaphragm up to regulator size G11/2, with piston from
regulator size G2 on. The booster is silicone-free.

Media: compressed air or non-corrosive gases

Supply_pressure: max. 21 bar
Ratio: 1:1
Pilot_pressure: max. 18 bar
Pilot_port: G1/8 at regulator size G1/4 and G3/8, G1/4 from regulator size G1/2 on
Air_consumption: approx. 1.0 l/min of pilot signal
Relieving_function: relieving, optionally non-relieving up to G1
Gauge_port: G1/4 on both sides of the body
Mounting_position: any

0 °C to 50 °C / 32 °F to 122 °F
up to 80 °C / 176 °F at G3

Body: zinc die-cast, aluminium at G3
Inner_valve: brass
Diaphragm: NBR/Buna-N, optionally FKM
Bottom_screw: reinforced nylon

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