Pneumatic Control Systems

  • Items 73-96 of 136. Page 4 of 6.
2252-250 Barber Colman 2252-250
Pneu Tranx 0-100 9 Rigid * Temperature Range 0-100F. Duct Or Well Mount. Rigid Element 9-1/4 . Factory #T150-1021.

Schneider Electric

2252-250

$674.42 EA
$1,260.60
5 In Stock
2368-521 Barber Colman 2368-521
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

$632.64 EA
$1,182.50
2 In Stock
C151 Barber Colman Kel-c-151
1/4 Compression Needle Valve * Pneumatic Needle Valve. 1/4 Compression

Schneider Electric

C151

$15.86 EA
$29.64
1 In Stock
MK6601 Barber Colman Mk-6601
Pneu Valve Actuator 3-8 PSI * Pneumatic Valve Actuator. 50 Square Inch diaphragm. Spring Range 3-8 PSI. 1/2 In Stroke. For Use With 1.5-2 VbB7Xxx 2.5-4 VB9Xxx And 4-6 VB9323 Series Valves.

Schneider Electric

MK6601

$521.16 EA
$974.14
2 In Stock
N800-9424 Barber Colman N800-9424
Diaphragm for 2474 Series * Diaphragm For M574 (2474) Series Actuators.

Schneider Electric

N800-9424

$108.07 EA
$202.00
4 In Stock
20-642 Barber Colman 20-642
Thermostat Mounting Ri * Thermostat Mounting Ring For Mounting 2X2 Thermostats To Mounting Head. Includes 2 #6 Flat Head Screws. OBSOLETE

Schneider Electric

20-642

$11.90 EA
$22.24
Not in stock
2252-510 Barber Colman 2252-510
9-3/8 Pneu Tranx 40-140F Rigd * Temperature. Range 40-140F. Duct Or Well mount. Rigid Element 9-1/4 . Factory #T150-1011.

Schneider Electric

2252-510

$806.83 EA
$1,508.10
4 In Stock
2354-504 Barber Colman 2354-504
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

$385.47 EA
$720.50
1 In Stock
2393-504 Barber Colman 2393-504
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

$393.71 EA
$735.90
1 In Stock
AL161-4 Barber Colman Al-161-4
1/2 Air Switching Valve Three Way Switching Valve. 1/2 FPT Spring Range 8-13 PSI. replaces VP519C1006

Schneider Electric

AL161-4

$467.86 EA
$874.50
1 In Stock
MK3121 Barber Colman Mk-3121
Pneu. Actuator 8-13 PSI * Pneumatic Actuator For Dampers. Range 8-13 PSI. Effective Piston Area 6 Sq. In. Stroke 2 To 4 In. With Surface Mounting Bracket.

Schneider Electric

MK3121

$266.54 EA
$498.20
1 In Stock
TK1301 Barber Colman Tk-1301
Pneu Room T-Stat Day/Night DA * DAY/NIGHT PNEUMATIC THERMOSTAT, DIRECT ACTING, 2 OR 3 PIPE W/OVERIDE, 15 PSI DAY, 20 PSI NIGHT. RANGE= 55F TO 85F.

Schneider Electric

TK1301

$360.36 EA
$1,001.00
2 In Stock
TKS5001 Barber Colman Tks-5001
Pneu Trans Wall Mt 50-100F * Temperature. Room Type. Range 50-100F. Includes Cover.

Schneider Electric

TKS5001

$456.09 EA
$852.50
1 In Stock
N800-2268 Barber Colman N800-2268
M574 feedback spring 10# * Positioner feed back spring 10psi span for M574 actuators.

Schneider Electric

N800-2268

$22.21 EA
$41.52
2 In Stock
N800-555 Barber Colman
N800-0555-BOX Positive Positioner * Positive Positioner Only. Order N800-1501 Feedback Arm And Proper Feed- Back Spring Separately. For Use With M556 M573 & M574 Actuators.

Schneider Electric

N800-555

$201.89 EA
$377.36
3 In Stock
N800-9423 Barber Colman N800-9423
Diaphram For 2473 Series * Diaphragm For Mp 573 (2473) Series Actuators.

Schneider Electric

N800-9423

$51.04 EA
$95.40
15 In Stock
20-699 Barber Colman 20-699
Test Gauge Adaptor * Test Gauge Adaptor For T21 T22 T26 AndT31 Series Thermostats. Fits Any 1/8 NPT Gauge. OBSOLETE

Schneider Electric

20-699

711426060485

$18.28 EA
$34.17
2 In Stock
20-712 Barber Colman 20-712
Internal Stop Kit * Internal dial stop kit for pneumatic 2 x2 thermostats

Schneider Electric

20-712

711426060539

$13.62 EA
$25.45
1 In Stock
20-970 Barber Colman 20-970
@@@Tank Valve * 1/8 Npt Tank Connection With Tire Type Threaded Drain Connection And Valve. OBSOLETE

Schneider Electric

20-970

$2.51 EA
$4.74
61 In Stock
21-152 Barber Colman 21-152
1/4 Barb In-Line Check Valve * In-Line Pneumatic Check Valve Will Operate On 1/4 PSIg Differential. 1/4 Barb Connection

Schneider Electric

21-152

$19.96 EA
$37.30
1 In Stock
21-450 Barber Colman 21-450
Setpoint Scaleplate 0-100F * Control Point Range Scale For 2341 Rec. Controller. Dial Marked 0 To 100F. OBSOLETE

Schneider Electric

21-450

$4.34 EA
$8.11
5 In Stock
21-451 Barber Colman 21-451
Scale Plate -40-160F * Control Point Range Scale For 2341 Rec. Controller. Dial Marked -40 To 160F. OBSOLETE

Schneider Electric

21-451

$5.55 EA
$10.37
2 In Stock
21-460 Barber Colman 21-460
Scale Plate 30% To 80% * Control Point Range Scale For 2341 Rec. Controller. Dial Marked 30 To 80% R.H. OBSOLETE

Schneider Electric

21-460

$3.05 EA
$5.70
1 In Stock
21-461 Barber Colman 300-86/10pk
Setpoint Scaleplate 50-100F * Control Point Range Scale For Series 2341 Receiver-Controllers. Dial Marked 50-100F. OBSOLETE

Schneider Electric

21-461

$2.57 EA
$4.80
7 In Stock
  • Items 73-96 of 136. Page 4 of 6.