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)
R03 Series Port Sizes: 1/8, 1/4; Flows to 15 SCFM
R08 Series
Modular
Port Sizes: 1/4, 3/8;
Flows to 44 SCFM
R12 Series
Modular
Port Sizes: 1/4, 3/8;
Flows to 40 SCFM
R16 Series
Modular
Port Sizes: 1/4, 3/8, 1/2;
Flows to 88 SCFM
R18 Series
Modular
Port Sizes: 1/4, 3/8, 1/2;
Flows to 97 SCFM
R26 Series Port Sizes: 1/4, 3/8, 1/2;
Flows to 185 SCFM
R28 Series
Modular
Port Sizes: 3/8, 1/2, 3/4;
Flows to 176 SCFM
R30 Series Port Sizes: 3/4, 1, 1-1/4;
Flows to 800 SCFM
R39 Series
Modular
Port Sizes: 3/4, 1;
Flows to 300 SCFM
R40 Series Port Sizes: 1-1/2, 2;
Flows to 1200 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
H12 Series
Modular
Port Sizes: 1/4, 3/8;
Flows to 50 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
COMMON P1
R09 Series
Modular
Port Sizes: 1/8, 1/4;
Flows to 28.5 SCFM
R19 Series
Modular
Port Size: 3/8;
Flows to 62 SCFM
DIAL AIR
R11 Series
Modular
Port Size: 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
P12 Series
Modular
Port Sizes: 1/4, 3/8;
Flows to 25 SCFM
P15/P16 Series Port Size: 1/4;
Flows to 27.5 SCFM
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

R28 Series

MODULAR
Port Size 3/8, 1/2, 3/4; Flows to 176 SCFM

R28 Series - regulators View Catalog
Part Number Configurator
View Installation Manual (pdf)

Features

This modular regulator includes:

  • Balanced Valve Design
  • Spring-loaded Diaphragm
  • 4 Adjusting Pressure Ranges Available
  • 3/4" NPT / BSPP-G Over-port
  • Reverse-flow Available
  • 2 Gauge Ports

Specifications

Flow Capacity*

3/8"

162 SCFM (76.5 dm3/s)

1/2"

170 SCFM (80.2 dm3/s)

3/4"

176 SCFM (83.1 dm3/s)

Adjusting Range Pressure

0 to 30 PSIG (0 to 2.1 bar)
0 to 60 PSIG (0 to 4.1 bar)
0 to 125 PSIG (0 to 8.6 bar)
0 to 250 PSIG (0 to 17.2 bar)

Maximum Supply Pressure

300 PSIG (20.7 bar)

Operating Temperature

32° to 150°F (0° to 65.5°C)

Port Size

NPT / BSPP-G

3/8, 1/2, 3/4

Gauge Port (2 ea.)

NPT / BSPT-Rc

1/4

Weight

1.7lb. (0.77 kg)

* Inlet pressure 100 PSIG (6.9 bar). Secondary pressure 90 PSIG (6.2 bar).