Submittal Sheet

The performance specifications are nominal and conform to acceptable industry standards. For applications at conditions beyond these specifications, consult the local Johnson Controls office.
Johnson Controls, Inc. shall not be liable for damages resulting from misapplication or misuse of its products. © 2011 Johnson Controls, Inc.
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R-3710 Series
Restrictors
Code No. LIT-1921490
Issued January 15, 2008
R-3710-3105 Restrictor
R-3710-2005 Restrictor
R-3710-1005 Restrictor
Description
The R-3710 Series Restrictors limit pressure
and flow direction in pneumatic operating
systems.
Refer to R-3710 Series Restrictors Product
Bulletin (LIT-7171610) for important product
information.
Features
• available with fixed and variable sized
orifices
• fixed restrictors come in two orifice sizes,
and are color coded for easy identification.
• red for 0.005 in. (0.13 mm)
• aqua for 0.007 in. (0.18 mm)
• available in a variety of styles
Selection Charts
R-3710 Series Restrictors (Part 1 of 2)
Code
Number
Description
T-Fitting With Barbs
R-3710-3005
R-3710-3007
R-3710-3205
R-3710-3207
Inline T-coupling with barbed fittings
for 1/4 in. O.D. polytubing.
T-Fitting with Barbs and 1/8 in. NPT
R-3710-3105
R-3710-3107
T-fitting with barbs for 1/4 in. O.D.
polytubing and 1/8 in. NPT for
screwing directly into actuator or
controller.
Straight Coupling
R-3710-2005
R-3710-2007
Straight coupling inline, with barbed
fittings for 1/4 in. O.D. polytubing.
Inserted Restrictor
R-3710-1005
R-3710-1007
Restrictor for inserting 1/4 in. O.D.
polyethylene or copper tubing. Used
with compression fittings, either
inline or at the controller.
Indicates Location of Restrictor
and Supply Air Inlet
Orifice
Filter
Indicates Location of Restrictor
and Supply Air Inlet
1/4 in. O.D. Polytubing
or Copper Tubing
R-3710-3005 Restrictor
R-3710 Color/Size Information (Part 1 of 2)
Code
Number
Color / Size
R-3710-3005 Red 0.005 in. Orifice
1/4 in. x 1/4 in. x 1/4 in.
R-3710-3007 Aqua 0.007 in. Orifice
1/4 in. x 1/4 in. x 1/4 in.
R-3710-3205 Red 0.005 in. Orifice
1/4 in. x 5/32 in. x 5/32 in.
R-3710-3207 Aqua 0.007 in. Orifice
1/4 in. x 5/32 in. x 5/32 in.
R-3710-3105 Red 0.005 in. Orifice
1/4 in. x 1/4 in. x 1/8 in. NPT
R-3710-3107 Aqua 0.007 in. Orifice
1/4 in. x 1/4 in. x 1/8 in. NPT
R-3710-2005 Red 0.005 in. Orifice
1/4 in. x 1/4 in.
R-3710-2007 Aqua 0.007 in. Orifice
1/4 in. x 1/4 in.
R-3710-1005 Red 0.005 in. Orifice
R-3710-1007 Aqua 0.007 in. Orifice