bestsellers

Filter
View Details Siemens 268-03164 Valve assy 2W NO, 1/2" 2.5Cv Eq Pct Brass Trim FxF, 4" Pneu Act 3-8psi | Blackhawk Supply
268-03164 | Valve assy 2W NO, 1 / 2" 2.5Cv Eq Pct Brass Trim FxF, 4" Pneu Act 3-8psi | Siemens
Brand: Siemens
SKU: 268-03164
$248.95 each
View Details Siemens 262-02063 Valve assy NO 1" 10.0Cv, FxF SS Trim Elect Act SR Mod 0-10 V | Blackhawk Supply
262-02063 | Valve assy NO 1" 10.0Cv, FxF SS Trim Elect Act SR Mod 0-10 V | Siemens
Brand: Siemens
SKU: 262-02063
$393.08 each
View Details Siemens 254-01134 MZ Series 3W Valve Assy, ANSI 250, Linear, 1/2", FxF, 1 Cv, 200N, Elect/Mech | Blackhawk Supply
254-01134 | MZ Series 3W Valve Assy, ANSI 250, Linear, 1 / 2", FxF, 1 Cv, 200N, Elect / Mech | Siemens
Brand: Siemens
SKU: 254-01134
$145.76 each
View Details Siemens QPA2002 Room Sensor CO2 and VOC, 0 to 10V | Blackhawk Supply
QPA2002 | Room Sensor CO2 and VOC, 0 to 10V | Siemens
Brand: Siemens
SKU: QPA2002
$430.40 each
View Details Siemens QBM3100U10 Dry Differential Pressure Sensor, 0-10" WC | Blackhawk Supply
QBM3100U10 | Dry Differential Pressure Sensor, 0-10" WC | Siemens
Brand: Siemens
SKU: QBM3100U10
$127.22 each
View Details Siemens 192-840 Room Thermostat Kit, Pneumatic, RETROLINE, DA, Fahrenheit, SSP | Blackhawk Supply
192-840 | Room Thermostat Kit, Pneumatic, RETROLINE, DA, Fahrenheit, SSP | Siemens
Brand: Siemens
SKU: 192-840
$148.59 each
View Details Siemens 134-1510 Thermostat, Electric Low Temperature Detection, Automatic Reset | Blackhawk Supply
134-1510 | Thermostat, Electric Low Temperature Detection, Automatic Reset | Siemens
Brand: Siemens
SKU: 134-1510
$200.22 each
View Details Spears 829-422FE 4X3 PVC ECCENTRIC REDUCING COUPLING SOCKET SCH80 | Blackhawk Supply
829-422FE | 4X3 PVC ECCENTRIC REDUCING COUPLING SOCKET SCH80 | (PG:083) Spears
Brand: Spears
SKU: 829-422FE
$140.28 each
View Details Johnson Controls V-9502-95 PNEU POSITIONER FOR MP8X; LESS SPRING & MOUNTING HARDWARE | Blackhawk Supply
V-9502-95 | PNEU POSITIONER FOR MP8X; LESS SPRING & MOUNTING HARDWARE | Johnson Controls
Brand: Johnson Controls
SKU: V-9502-95
$206.53 each
View Details Johnson Controls MP8000-6002 MP8X PNEU POS MTG KIT; SPRING & HARDWARE | Blackhawk Supply
MP8000-6002 | MP8X PNEU POS MTG KIT; SPRING & HARDWARE | Johnson Controls
Brand: Johnson Controls
SKU: MP8000-6002
$197.81 each
View Details Johnson Controls A11A-1C MANUAL RESET LOW TEMP; 35/45F; 4' CAP; SPST; OPEN LOW; BRKT; 1HP 35/45 F 9 OPEN 35 +4/-2F; | Blackhawk Supply
A11A-1C | MANUAL RESET LOW TEMP; 35 / 45F; 4' CAP; SPST; OPEN LOW; BRKT; 1HP 35 / 45 F 9 OPEN 35 +4 / -2F; | Johnson Controls
Brand: Johnson Controls
SKU: A11A-1C
$337.89 each
View Details Johnson Controls A-4000-6010 AUTOMATIC DRAIN; REPLACEMENT CAN BE USED WITH A-4000-1054 | Blackhawk Supply
A-4000-6010 | AUTOMATIC DRAIN; REPLACEMENT CAN BE USED WITH A-4000-1054 | Johnson Controls
Brand: Johnson Controls
SKU: A-4000-6010
$346.75 each
View Details Midland Metal Mfg. 65588 2 BLK MALL SIDE OUTLET ELBOW, Nipples and Fittings, Black Iron 150# Malleable Fitting, Black Side Outlet Elbow | Blackhawk Supply
65588 | 2 BLK MALL SIDE OUTLET ELBOW, Nipples and Fittings, Black Iron 150# Malleable Fitting, Black Side Outlet Elbow | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 65588
$167.90 each
View Details Belimo B229+LF24 US CCV | 1.25" | 2 Way | 10 Cv | w/ Spg Rtn | 24V | On/Off | Blackhawk Supply
B229+LF24 US | CCV | 1.25" | 2 Way | 10 Cv | w / Spg Rtn | 24V | On / Off | Belimo
Brand: Belimo
SKU: B229+LF24 US
$401.85 each
View Details Belimo B224+LRB24-SR-T CCV | 1" | 2 Way | 19 Cv | w/ Non-Spg | 24V | 2-10V | Blackhawk Supply
B224+LRB24-SR-T | CCV | 1" | 2 Way | 19 Cv | w / Non-Spg | 24V | 2-10V | Belimo
Brand: Belimo
SKU: B224+LRB24-SR-T
$321.75 each
View Details Belimo B224+LF24-S US CCV | 1" | 2 Way | 19 Cv | w/ Spg Rtn | 24V | On/Off | SW | Blackhawk Supply
B224+LF24-S US | CCV | 1" | 2 Way | 19 Cv | w / Spg Rtn | 24V | On / Off | SW | Belimo
Brand: Belimo
SKU: B224+LF24-S US
$433.80 each
View Details Belimo AMX120-SR Damper Actuator | 180 in-lb | Non-Spg Rtn | 100 to 240V | Modulating | Blackhawk Supply
AMX120-SR | Damper Actuator | 180 in-lb | Non-Spg Rtn | 100 to 240V | Modulating | Belimo
Brand: Belimo
SKU: AMX120-SR
$445.05 each
View Details iO HVAC Controls iO-NIZER Duct Mount Ion Generator | Blackhawk Supply
iO-NIZER | Duct Mount Ion Generator | iO HVAC Controls
Brand: iO HVAC Controls
SKU: iO-NIZER
$270.39 each
View Details iO HVAC Controls iO-WW1 Warning Watchdog 1 Unit | Blackhawk Supply
iO-WW1 | Warning Watchdog 1 Unit | iO HVAC Controls
Brand: iO HVAC Controls
SKU: iO-WW1
$299.26 each
View Details Dwyer LFMD-11-C2 Polycarbonate flowmeter | range 1-10 GPM (4-40 LPM) water | 3/4" male NPT | 316 SS float. | Blackhawk Supply
LFMD-11-C2 | Polycarbonate flowmeter | range 1-10 GPM (4-40 LPM) water | 3 / 4" male NPT | 316 SS float. | Dwyer
Brand: Dwyer
SKU: LFMD-11-C2
$129.79 each
View Details Dwyer 1950-1-2F Differential pressure switch | range .4-1.6" w.c. | approx. deadband @ min. set point 0.15 | approx. deadband @ max. set point 0.20. | Blackhawk Supply
1950-1-2F | Differential pressure switch | range .4-1.6" w.c. | approx. deadband @ min. set point 0.15 | approx. deadband @ max. set point 0.20. | Dwyer
Brand: Dwyer
SKU: 1950-1-2F
$329.30 each
View Details Square D ATS01N222LU Altistart 01 Soft Start (ATS01), for Asynchronous Motor, 22A, 200-240V, 5-7.5 HP, Triple-phase, Integrated Bypass, w/Heat Sink | Blackhawk Supply
ATS01N222LU | Altistart 01 Soft Start (ATS01), for Asynchronous Motor, 22A, 200-240V, 5-7.5 HP, Triple-phase, Integrated Bypass, w / Heat Sink | Square D
Brand: Square D
SKU: ATS01N222LU
$234.56 each
View Details ACI A/WPR2-300-20-LCD WET TO WET, 0-300PSI, 20', LCD | Blackhawk Supply
A / WPR2-300-20-LCD | WET TO WET, 0-300PSI, 20', LCD | ACI
Brand: ACI
SKU: A/WPR2-300-20-LCD
$524.63 each
View Details Siemens 141-0522 Electric Surface-Mount Thermostat | Blackhawk Supply
141-0522 | Electric Surface-Mount Thermostat | Siemens
Brand: Siemens
SKU: 141-0522
$256.43 each
Type
2 Communication
Actuator Type
Amps
Analog Inputs
Application
Application Zone
BACNET
BACnet Profile
Brand
Burst Pressure
CV / GPM
Calibration Certificate
Category/Type
Color
Communications
Connection Type
Connection Size 1
Connection Size 2
Connectivity
Control Input
Control Valve Type
Control Valves Type
Cooling Control
Current Core
Current Measurement Accuracy
Current Measurement Range
Cv / GPM
Description
Differential Pressure
Dimension Depth
Dimension Height
Dimension Probe Diameter
Dimension Probe Length
Dimension Width
Display Type
Display Size
Electrical Wiring
Electrical Wiring Size
Element Type
Enclosure Material
End Switch
Fail Safe
Fail-Safe
Family
Fan Control
Feedback
Fibre Ports
Fitting Type
Fitting Material
Fitting Size
HP
Heating Control
Housing
Humidity Measurement Accuracy
Humidity Measurement Range
IP Protection
Input Types
LED Indicator Type
Line
Material
Measurement Type
Measuring Range
Medium
Model
Monitored Wire Size
Mounting
NS 8000 CO2
NS 8000 Display
NS 8000 JCI Branded
NS 8000 RH
Normality (Fail)
Number
Operating Current
Operating Temperature
Output Specifications
Outputs
Ports
Power Supply
Pressure Measurement Accuracy
Pressure Measurement Range
Pressure Output Signal
Pressure Range
Pressure Sensor Type
Product Type
Product Certification
Range
Sensor
Sensor Type
Sensor Configuration
Sensor Housing
Setpoint
Shape
Size
Speed
Spring Return
Standards EMC
Stroke
Supply Voltage AC Nominal
Supply Voltage AC Range
Supply Voltage DC Range
Switch Type
Temperature Measurement Accuracy
Temperature Measurement Range
Temperature Rating
Temperature Sensor Type
Thermostat
Thermostat Type
Thread Size
Timing (sec)
Torque
Triac Outputs
VAV Type
VAV Fan
Valve Control
Valve Size
Voltage
Warranty
Committed to customer satisfaction
as experts in Bestsellers
(847) 773-0645
Recently Viewed

Popular Products

View all →
Neptronic EHS45-600-10 1 Phase 45 Amps Multi-Signal Control | [NFEHS45-600-10] | Blackhawk Supply
EHS45-600-10 | 1 Phase 45 Amps Multi-Signal Control | [NFEHS45-600-10] | Neptronic
Brand: Neptronic
SKU: EHS45-600-10
$241.50 each
Veris PWLX04S Pressure | Wet | Nema 4 | LCD | 0-100PSID | Blackhawk Supply
PWLX04S | Pressure | Wet | Nema 4 | LCD | 0-100PSID | Veris
Brand: Veris
SKU: PWLX04S
$395.83 each
iO HVAC Controls iO-TWIN Universal Twinning Kit | Blackhawk Supply
iO-TWIN | Universal Twinning Kit | iO HVAC Controls
Brand: iO HVAC Controls
SKU: iO-TWIN
$239.29 each
Siemens SKD62U Flowrite Electro-Hydraulic Actuator, 24Vac, Proportional, SR, 3/4" Stroke | Blackhawk Supply
SKD62U | Flowrite Electro-Hydraulic Actuator, 24Vac, Proportional, SR, 3/4" Stroke | Siemens
Brand: Siemens
SKU: SKD62U
$846.69 each
Belimo B220+LF120 US CCV | 0.75" | 2 Way | 14 Cv | w/ Spg Rtn | 120V | On/Off | Blackhawk Supply
B220+LF120 US | CCV | 0.75" | 2 Way | 14 Cv | w/ Spg Rtn | 120V | On/Off | Belimo
Brand: Belimo
SKU: B220+LF120 US
$413.10 each
Belimo ZIP-BT-NFC Bluetooth to NFC converter for temporary wireless operation | Blackhawk Supply
ZIP-BT-NFC | Bluetooth to NFC converter for temporary wireless operation | Belimo
Brand: Belimo
SKU: ZIP-BT-NFC
$191.25 each
Belimo NMB24-SR Damper Actuator | 90 in-lb | Non-Spg Rtn | 24V | Modulating | Blackhawk Supply
NMB24-SR | Damper Actuator | 90 in-lb | Non-Spg Rtn | 24V | Modulating | Belimo
Brand: Belimo
SKU: NMB24-SR
$259.20 each
Belimo FSNF120 US Fire & Smoke Actuator | 70 in-lb | Spg Rtn | 120V | On/Off | 1m Cable | Blackhawk Supply
FSNF120 US | Fire & Smoke Actuator | 70 in-lb | Spg Rtn | 120V | On/Off | 1m Cable | Belimo
Brand: Belimo
SKU: FSNF120 US
$527.85 each
Sign in to your account

Don't have an account? Create an account

Show

Forgot password?

Register New Account

Already have an account? Sign In instead.

Show
Show

Sign In

Your Cart
0 items
$0.00
Are you from Chicago?
Yes / No
Chicago Change
Shipping Estimates
Shipping:
The product has been added to cart.
There are 0 items in your cart.
Scroll to view all
Continue to Cart ($0.00) Quote these products
You can order without authorization. The system will remember your information after completion.