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
R39 Series Modular	Port Sizes: 3/4, 1; Flows to 300 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

SR2 Series

STAINLESS STEEL
Port Size 1/2; Flows to 80 SCFM

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Part Number Configurator
View Installation Manual (pdf)

Features

This stainless steel regulator includes:

Stainless Steel Construction Handles Most Corrosive Environments
Large Diaphragm to Valve Area Ratio for Precise
Regulation and High Flow Capacity
Meets NACE Specifications MR-01-75/ISO 15156
Low Temperature Version Available
High Flow: 1/2" – 80 SCFM
(Standard cubic feet per minute at 100 PSIG inlet, 75 PSIG no flow secondary setting and 15 PSIG pressure drop.)

Specifications

Flow Capacity*	1/2"	80 SCFM
Pressure & Temperature Ratings Option "L" Minimum Operating Temperature = -40°F (-40°C) NOTE: Air must be dry enough to avoid ice formation at temperatures below 32°F (0°C)	SR1-02-LA00	300 PSIG Max (20.7 bar) 0° to 150°F (-18° to 66°C)
	SR1-02-LAS0	300 PSIG Max (20.7 bar) 0° to 180°F (-18° to 82°C)
Gauge Port	1/4 inch
Port Threads	1/2 inch
Weight	1.79lb. (0.81 kg)
* Inlet pressure 100 PSIG (6.9 bar) and 75 PSIG (5.2 bar) no flow secondary setting and 25% pressure drop. ** Note: "Low Temperature" option is intended for applications where the ambient temperature may be down to -40°C/F. Air supply must be free of moisture to prevent ice formation and malfunction of units. These units contain EPDM seals. Make sure any oils in the airstream are compatible.