AMC 2026 catalogue

HVAC & Refrigeration

Need a price? Log in or register at Grainger.ca 1922

HVAC & REFRIGERATION Pneumatic Damper Actuators

Pneumatic Damper Actuators Proportional control of dampers in either independent or sequence operation. KMC Controls— For use on VAV terminals, small dampers, and valves. 3⁄16" fitting for 1⁄4" tubing, 1⁄2" mounting hole diameter. Operating temperature limit: -20° to 180°F. Siemens/Powers™ Controls— Most models have pivot mounting. Johnson Controls— Models respond to a pneu- matic controller or electro-pneumatic transducer.

For Use With

Operating PSI Range

Max. Air Pressure Stroke

Nominal Spring Range

Net Force

Exerted @ 18 PSI

Net Force

Exerted @ 0 PSI Height Length Width Includes Brand

Item

No. Pneumatic Damper Actuator

VAV Terminals, Small Dampers,

and Valves

0 to 20 30 psi — 8 to 13 psi 59 lb 69 lb 4 1⁄2 in 8 1⁄4 in 4 1⁄2 in Mounting Bracket KMC Controls WWG4DEA8 0 to 20 30 psi — 5 to 10 psi 85 lb 42 lb 4 1⁄2 in 8 1⁄4 in 4 1⁄2 in Mounting Bracket KMC Controls WWG4DEA7 0 to 20 30 psi — 3 to 8 psi 102 lb 25 lb 4 1⁄2 in 8 1⁄4 in 4 1⁄2 in Mounting Bracket KMC Controls WWG4DEA9 0 to 20 30 psi 1 11⁄16 in 5 to 10 psi 67 lb 34 lb 4 1⁄4 in 5 1⁄2 in 4 1⁄4 in Mounting Bracket KMC Controls WWG4DED1 0 to 20 30 psi 1 11⁄16 in 8 to 13 psi 47 lb 54 lb 4 1⁄4 in 5 1⁄2 in 4 1⁄4 in Mounting Bracket KMC Controls WWG4DED2 0 to 20 30 psi 1 11⁄16 in 3 to 8 psi 81 lb 20 lb 4 1⁄4 in 5 1⁄2 in 4 1⁄4 in Mounting Bracket KMC Controls WWG4DED3

Medium to Large

Dampers

0 to 20 30 psi 3 in 8 to 13 psi 150 lb 150 lb 6 in 12 in 6 in Mounting Bracket Johnson Controls WWG12Y962

0 to 20 30 psi 3 in 8 to 13 psi 150 lb 150 lb 8 in 12 in 6 in Mounting Bracket and Pilot Positioner Johnson Controls WWG12Y963

0 to 20 30 psi 3 in 5 to 10 psi 150 lb 150 lb 6 in 12 in 6 in Mounting Bracket Johnson Controls WWG12Y964 Small Dampers and High Velocity

Mixing Boxes

3 to 7 20 psi 2 3⁄8 in 8 to 13 psi 88 lb 24 lb 4 3⁄4 in 10 1⁄2 in 4 3⁄4 in Pivot Post, Mounting Plate, Clevis, and Arm

Siemens WWG2KGP4

Dampers or

Air Valves

3 to 7 30 psi 4 in 3 to 7 psi 121 lb 33 lb 4 5⁄8 in 10 in 4 19⁄32 in — Powers Controls WWG40PN45 3 to 13 30 psi 4 in 3 to 13 psi 55 lb 33 lb 4 5⁄8 in 10 in 4 19⁄32 in — Powers Controls WWG40PN46

Small Dampers and High Velocity

Mixing Boxes

3 to 13 29 psi 4 in 3 to 13 psi 3.3 lb 19.8 lb 6 7⁄8 in 17 in 6 3⁄8 in Fixed External Mounting Bracket

and Ball Joints

Honeywell WWG3UC26

3 to 13 29 psi 4 in 3 to 13 psi 3.3 lb 19.8 lb 6 7⁄8 in 17 in 6 3⁄8 in — Honeywell WWG3UC27 Medium to Large

Dampers 8 to 13 30 psi 4 in 8 to 13 psi 55 lb 88 lb 7 1⁄2 in 20 1⁄2 in 4 3⁄4 in Pivot Post and Mounting Plate Siemens WWG2KGP5

Dampers or

Air Valves

8 to 13 30 psi 4 in 8 to 13 psi 55 lb 88 lb 7 1⁄2 in 20 13⁄16 in 4 19⁄32 in Positioning Relay Powers Controls WWG40PN47 8 to 13 30 psi 4 in 8 to 13 psi 55 lb 33 lb 4 5⁄8 in 10 in 4 19⁄32 in Clevis Powers Controls WWG40PN48 8 to 13 30 psi 4 in 8 to 13 psi 89 lb 144 lb 7 1⁄8 in 14 in 7 3⁄16 in — Powers Controls WWG40PN51 8 to 13 30 psi 4 in 8 to 13 psi 89 lb 144 lb 8 1⁄2 in 20 13⁄16 in 7 3⁄16 in Positioning Relay Powers Controls WWG40PN52 8 to 13 30 psi 4 in 8 to 13 psi 89 lb 144 lb 7 1⁄8 in 14 in 7 3⁄16 in Clevis Powers Controls WWG40PN54

HONEYWELL, JOHNSON CONTROLS, KMC CONTROLS, POWERS CONTROLS, SIEMENS

Pneumatic Transmitters and Thermostats

Thermostats—Designed to control pneumatic valves and damper actuators in heating and cooling applica- tions. Cover not included unless specified.

Temperature Transmitters—Devices monitor temperature in a variety of applications, particularly those requiring indication with a receiver-controller.

WWG4E672 WWG3UC32

Item Type

Action Type - Pneumatic Thermostats

Max. Air Pressure

Temp. Control Range

Sensing Bulb Dia. (in.)

Sensing Bulb Length Brand

Item

No. Pneumatic Thermostat Conversion Kit — DA 30 psi — — — Powers Controls WWG40PN29

Item

Action Type - Pneumatic Thermostats

Max. Air Pressure

Temperature Control Range Includes Brand

Item

No. Calibration Tool — — — Calibration Wrenches, Pocket Clip Siemens WWG4E891

Pneumatic Thermostat

Direct Acting 30 psi 45° to 85°F Mounting Hardware, Mounting Plate Siemens WWG4E666 Direct Acting 30 psi 45° to 85°F Thermostat Chassis and Wall Plate Siemens WWG2KGP9 Direct Acting 25 psi 55° to 85°F — Johnson Controls WWG38Y158 Direct Acting 25 psi 60° to 90°F — Honeywell WWG3UC87 Direct Acting 30 psi 45° to 85°F (Day/Night) Mounting Plate Siemens WWG4E673 Direct Acting 25 psi 60° to 90°F Thermostat and Satin Chrome Cover with Vertical and Blank Window Options Honeywell WWG3UC89 Reverse Acting 30 psi 45° to 85°F Mounting Plate Siemens WWG4E667 Reverse Acting 30 psi 45° to 85°F Mounting Plate Siemens WWG4E670 Pneumatic Thermostat Conversion Kit

Direct Acting 30 psi — Adapter Frame, Hardware Kit, Exposed Setpoint Knob, Retrostat Cover Kit Siemens WWG4E668 Direct Acting and

Reverse Acting 30 psi 45° to 85°F Adapter Frame, Bag Assembly With Installation Hardware, 1⁄2 in Large

Exposed Setpoint Knob, Retrostat Cover Kit, Bag Assembly Siemens WWG4E672

Repair Parts and Tools — — — Flexible Latex Tubing, In-Line Gage Tee, Pressure Bulb

Assembly, Slide Rule for Sensor Settings, Psi Gages Honeywell WWG3UC32

HONEYWELL, JOHNSON CONTROLS, POWERS CONTROLS, SIEMENS

WWG4DEA7 WWG2KGP5 WWG12Y962