Regulator Products

Reduce air line pressure to acceptable levels.

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Choose a regulator product from the drop down menu or from the chart below to learn more:


RA3/RB3 Series Port Size: 1/4; Flows to 14 SCFM
RA3 (Aluminum), RB3 (Brass)
RA4/RA4-0M Series
Port Sizes: 1/8, 1/4;
Flows to 19 SCFM
R03 Series Port Sizes: 1/8, 1/4; Flows to 15 SCFM
R08 Series
Modular
Updated!
Port Sizes: 1/4, 3/8;
Flows to 68 SCFM
R16 Series
Modular
Port Sizes: 1/4, 3/8, 1/2;
Flows to 88 SCFM
R18 Series
Modular
Updated!
Port Sizes: 1/4, 3/8, 1/2;
Flows to 165 SCFM
R120 Series
Modular
Port Sizes: 1/4, 3/8, 1/2;
Flows to 150 SCFM
R26 Series Port Sizes: 1/4, 3/8, 1/2;
Flows to 185 SCFM
R28 Series
Modular
Updated!
Port Sizes: 3/8, 1/2, 3/4;
Flows to 233 SCFM
R30 Series Port Sizes: 3/4, 1
Flows to 500 SCFM
R40 Series Port Sizes: 1-1/2, 2;
Flows to 1200 SCFM
R90 Series Port Sizes: 3/4, 1; Flows to 380 SCFM
SR1 Series SS, Port Size: 1/4;
Flows to 12 SCFM
SR2 Series SS Port Size: 1/2; Flows to 80 SCFM
AIR PILOT
R21 Series Port Sizes: 1/4, 3/8, 1/2, 3/4;
Flows to 220 SCFM
R31 Series Port Sizes: 3/4, 1, 1-1/4;
Flows to 700 SCFM
R41 Series Port Sizes: 1-1/2, 2;
Flows to 1600 SCFM
R90 Series Port Sizes: 3/4, 1; Flows to 550 SCFM
COMMON P1
R09 Series
Modular
Updated!
Port Sizes: 1/4;
Flows to 42 SCFM
R19 Series
Modular
Updated!
Port Size: 1/4, 3/8, 1/2;
Flows to 64 SCFM
DIAL AIR
R11 Series Port Sizes: 1/4;
Flows to 0.8 SCFM
R21 Series Port Sizes: 1/4, 3/8, 1/2, 3/4;
Flows to 220 SCFM
R31 Series Port Sizes: 3/4, 1, 1-1/4;
Flows to 700 SCFM
R41 Series Port Sizes: 1-1/2, 2;
Flows to 1600 SCFM
PRECISION
P17 Series
High Flow
Port Size: 1/4;
Flows to 14 SCFM
P19 Series
High Flow
Port Sizes 1/4, 3/8;
Flows to 80 SCFM

R120 Series

Port Sizes 1/4, 3/8, 1/2; Flows to 150 SCFM

R120 Series - regulators View Bulletin
View Catalog
View Installation Manual (pdf)

Features

This regulator includes:

  • High flow performance featuring rugged design for the most demanding applications
  • Ideal for those installations calling for constant pressure with wide variation in flow
  • Diaphragm operated design with balanced poppet design for quick and accurate regulation
  • Secondary aspiration plus balanced poppet provides quick response and accurate
    pressure regulation
  • Heavy duty tee handle adjustment
  • Reverse flow version available

Specifications

Flow Capacity*

1/4"

100 SCFM (47.2 dm3/s)

3/8"

110 SCFM (51.9 dm3/s)

1/2"

150 SCFM (70.8 dm3/s)

Reduced Pressure Range

2 to 125 PSIG (0.15 to 8.5 bar)

Maximum Supply Pressure

300 PSIG (20.7 bar)

Operating Temperature

40° to 125°F (4.4° to 52°C)

Port Size

NPT / BSPP-G

1/4, 3/8, 1/2

Gauge Port (2 ea.)

NPT / BSPP-G

1/4

Weight

R120-02, R120-03

1.8 lb. (0.82 kg) / Unit
26 lb. (11.79) / 12-Unit
Master Pack

R120-04

3.2 lb. (1.45 kg) / Unit
27 lb. (12.25) / 8-Unit
Master Pack

* SCFM = Standard cubic feet per minute at 100 PSIG inlet, 75 PSIG no flow secondary setting, and 20 PSIG pressure drop.