Categories
Pneumatic Control Systems
Actuators
(97)
Air Stations Filters and Drains
(42)
Fittings
(38)
Gauges
(10)
Humidity Controls
(1)
Pressure Regulators
(5)
Receiver Controllers
(18)
Relays and Switches
(60)
Tank Condensate Drains
(4)
Temperature Controls
(8)
Thermostats
(91)
Tools and Accessories
(28)
Transmitters
(29)
VAV Controllers
(12)
Brands
Pneumatic Control Systems
2354-504 Barber Colman 2354-504 Diverting Relay DPDT 18-22#Sw
Diverting Relay DPDT 18-22#Sw * Pneumodular Diverting Relay. Range 18-22DPDT. Below 16# No & C NO2 & C2 Are Connected. Above 20# Nc & C NC2 & C2 Are Connected.
Schneider Electric
2354-504
711426040081
$322.88
EA
$939.28
1 In Stock
2360-501 Barber Colman 2360-501 Pneumodular Reversing Relay
Pneumodular Reversing Relay Reversing Relay Branch Line Pressure Decreases In Proportion To An Increase In Input Signal Pressure.(Pneumodular) Or Surface Mount Using 22-150 Bracket. Adjustable Crossover Point 2-15 PSI Sub w/ Part# 243-0024
Schneider Electric
2360-501
711426030020
$185.84
EA
$540.62
1 In Stock
2368-502 Barber Colman 2368-502 Pneumodular Electric-Pneumatic
Pneumodular Electric-Pneumatic Switch. 110 Volt. SPDT. Factory # R527-110 Coil De-Energized C And No Are Connected.
Schneider Electric
2368-502
711426040111
$502.31
EA
$1,461.25
3 In Stock
2368-521 Barber Colman 2368-521 Pneumod E-P Relay 24V DPDT
Pneumod E-P Relay 24V DPDT * Electric Pneumatic Switch. DPDT. Pneumatic Switching. Pneumodular Mount. 24Vac Coil. Factory #R528-24. Coil De-Energized C And O Connected And C2 And NO2 Connected. CAN REPLACE R527-24 2368-501
Schneider Electric
2368-521
711426040142
$529.91
EA
$1,541.56
2 In Stock
2368-522 Barber Colman 2368-522 Pneumod.E P Relay DPDT 110V
Pneumod.E P Relay DPDT 110V * Electric Pneumatic Switch. DPDT. Pneumatic Switching. Pneumodular Mount. 110Vac Coil. Factory #R528-110. Coil De-Energized C And No Connected And C2 And NO2 Connected.
Schneider Electric
2368-522
711426040159
$526.96
EA
$1,532.96
1 In Stock
2372-501 Barber Colman 2372-501 Pneumod.Low Press/Booster Rela
Pneumod.Low Press/Booster Rela * Low Pressure Selector Or Volume Booster.Bias Adjustable. Pneumodular Mount. Factory #R532-L.
Schneider Electric
2372-501
$166.32
EA
$462.00
1 In Stock
2372-502 Barber Colman 2372-502 Pneumod.High Press.Selector
Pneumod.High Press.Selector * High Pressure Selector. Transmits The Highest Of Two Inputs. Pneumodular Mount factory #R532H.
Schneider Electric
2372-502
$123.24
EA
$358.50
2 In Stock
2390-510 Barber Colman 2390-510 Min Pos Switch 10# Span Output
Min Pos Switch 10# Span Output * Gradual Switch Pneumodular Mount 10 PSI Span Start Point Adjustable For minimum Positioning. Order Dial Scale Separately. Factory #S511-10.
Schneider Electric
2390-510
$336.60
EA
$935.00
3 In Stock
2392-504 Barber Colman 2392-504 Selector Switch 2 Position
Selector Switch 2 Position * Selector Switch Pneumodular Mount Two Position Four Port. Order Scale Plate Separately. Factory #S520.
Schneider Electric
2392-504
$327.31
EA
$952.18
2 In Stock
2393-504 Barber Colman 2393-504 Selector Switch 3 Position
Selector Switch 3 Position * Selector Switch Pneumodular Mount Three Position Four Port. Unused Ports Are Blocked. Order Scale Plate Separately. Factory #S530.
Schneider Electric
2393-504
$344.12
EA
$1,001.06
1 In Stock
2420-001 Weiss Tl15-30-8b Pressure Gauge 1-1/2" Face
Pressure Gauge 1-1/2" Face 0-30 psi 1/8" mpt Back Mount Pressure Gauge 0-30 PSIg 1-1/2 Face 1/8 Center Back Connection Most Popular In Pneumatic Test Kits TL15-030-8B
Weiss Instruments
2420-001
$12.18
EA
$29.82
8 In Stock
2420-003 Barber Colman 2420-003 2 Press Gauge 0-30# 1/8 Back
2 Press Gauge 0-30# 1/8 Back * Air Pressure Gauge. 2 . 0-30 PSI. Stem Mounting 1/8 Center Back Connection.
Schneider Electric
2420-003
$25.92
EA
$73.44
3 In Stock
2420-005 Barber Colman 2420-005 Panel Mount Gauge 2 0-30PSI
Panel Mount Gauge 2 0-30PSI * Pressure Gauge 2 0-30 PSIg Flush Mounting 1/4 Barb Back Connection OBSOLETE
Schneider Electric
2420-005
$37.05
EA
$104.95
3 In Stock
2422-001 Barber Colman 2422-001 2-1/2 Panel Mt pneumatic gauge
2-1/2 Panel Mt pneumatic gauge w/Ovrlys * Receiver Gauge 2-1/2 Blk Plastic Case flush Type W/ U-Clamp For Panel Mtg 1/8 MPT Center Back Connection
Schneider Electric
2422-001
$153.28
EA
$445.91
7 In Stock
2422-003 Barber Colman 2422-003 2-1/8 Press pneumatic gauge with
2-1/8 Press pneumatic gauge with Back Overly. Gauge face is 0 -100F before overlays. * Receiver Gauge 2 Stem With 1/8 NPT Connection Mounting 3-15 PSIg Signal Includes Range Scale Overlays
Schneider Electric
2422-003
$131.62
EA
$382.89
4 In Stock
243-0019 Landis & Gyr Powers Signal Selector Relay
Signal Selector Relay * Lowest And Highest Signal Selector RelaY6 Inputs 2 Outputs. Up To 6 Signals Can be Compared With The Lowest And Highest Signals Being Transmitted. 20 PSI Supply required. May Need Amp. Relay. 1/4 Barb
Siemens Powers
243-0019
$496.03
EA
$1,403.83
1 In Stock
2430001 Landis & Gyr Powers Switching Relay
Switching Relay * Three Way Switching Relay. Pilot Signal Switches Com From No To Nc. Adjustable Setpoint 0 To 25 PSI. Diff 1.5 PSI. Factory Set At 9 PSI.
Siemens Powers
2430001
$263.33
EA
$745.30
1 In Stock
265-1021 Landis & Gyr Powers Electric-Pneumatic Relay. 24V. 3
Electric-Pneumatic Relay. 24V. 3 Way Air switching. 1/4 Barb Connections.
Siemens Powers
265-1021
$73.99
EA
$209.38
15 In Stock
265-1022 Landis & Gyr Powers Electric-Pneumatic Valve. 120V. 3
Electric-Pneumatic Valve. 120V. 3 Way Air Switching. 1/4 Barb Connections.
Siemens Powers
265-1022
$70.43
EA
$199.33
17 In Stock
2890-001 Barber Colman 2890-001 Overlay Kit For 2422-003
Overlay Kit For 2422-003 * Gauge Overlay Stickers For 2422-003 Contains Various Temperature Pressure And Humidity Scales For Proper Display OBSOLETE
Schneider Electric
2890-001
$7.11
EA
$20.15
1 In Stock
311750 Honeywell 8" Neoprene Diaphragm MP953Ace
8" Neoprene Diaphragm MP953Ace Old Style 8 Neoprene Diaphragm For MP953AC & E. Has Flat Edge Around Circumference. Not Compatible With New Style Actuators.
Honeywell
311750
085267025751
$83.33
EA
$235.53
5 In Stock
313745 Honeywell 5 Silicone Diaphragm MP953Ace
5 Silicone Diaphragm MP953Ace * New Style 5 Silicone Diaphragm For MP953AC&E Actuators With High Temp. Applications. Interchangeable With Neoprene Diaphragms Of Same Style. Max Temperature 200F.
Honeywell
313745
085267026284
$131.06
EA
$370.47
15 In Stock
314100 Honeywell Replacement diaphragam for MP9
Replacement diaphragam for MP9 * Replacement diaphragm for MP909 actuators.
Honeywell
314100
085267026420
$24.34
EA
$64.88
1 In Stock
314153 Honeywell 8" Silicone Diaphragm MP953Ace
8" Silicone Diaphragm MP953Ace Old Style 8 Silicone Diaphragm For MP953AC&E With High Temperature Applications. Interchangeable With Neoprene Diaphragms of Same Style. Max Temperature 200F.
Honeywell
314153
085267026437
$376.68
EA
$1,064.73
2 In Stock