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

R90 Series Pilot Operated

Port Sizes 3/4, 1; Flows to 550 SCFM

View Bulletin
View 90 Series Catalog

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Features

This regulator includes:

Integral 3/4" or 1" ports (BSPP & NPT)
Pilot controlled regulators can be mounted “out of reach” with
pilot regulator installed in a convenient location
Constant pilot bleed control for accurate pressure control
Balanced poppet provides quick response
High flow

Specifications

Flow Capacity* (All Models)	550 SCFM
Maximum Supply Pressure All Models	254 PSIG (17.5 bar)
Operating Temperature	3/4"	14° to 140°F (-10° to 60°C)
	1"	14° to 140°F (-10° to 60°C)
Height x Width x Depth	4.15 x 3.54 x 3.54 in (105.5 x 90 x 90 mm)
Weight	2.6lb (1.2kg)
*Flow with 10 bar (145 psig) inlet pressure, 6.3 bar (91.4 psig) set pressure and 1 bar (14.5 psig) pressure drop.