hvac

Filter
View Details Siemens 599-03129 Flowrite, 1/2" 2-way Valve, NC, 4.0 Cv, Equal Percent, SS Trim, FxF, ANSI 250 | Blackhawk Supply
599-03129 | Flowrite, 1 / 2" 2-way Valve, NC, 4.0 Cv, Equal Percent, SS Trim, FxF, ANSI 250 | Siemens
Brand: Siemens
SKU: 599-03129
$258.45 each
View Details Siemens 599-03183 Flowrite 1/2" 2-way Valve, NC, 4.0 Cv, Eq Percent, Brass Trim, FxF, ANSI 250. | Blackhawk Supply
599-03183 | Flowrite 1 / 2" 2-way Valve, NC, 4.0 Cv, Eq Percent, Brass Trim, FxF, ANSI 250. | Siemens
Brand: Siemens
SKU: 599-03183
$145.05 each
View Details Siemens 599-03184 Flowrite 3/4" 2-way Valve, NC, 6.3 Cv, Eq Percent, Brass Trim, FxF, ANSI 250. | Blackhawk Supply
599-03184 | Flowrite 3 / 4" 2-way Valve, NC, 6.3 Cv, Eq Percent, Brass Trim, FxF, ANSI 250. | Siemens
Brand: Siemens
SKU: 599-03184
$156.97 each
View Details Siemens 599-01051 Valve Actuator, Pneumatic, 8", 10psi span, 3/4" Stroke, 1/8" NPT, High Temp | Blackhawk Supply
599-01051 | Valve Actuator, Pneumatic, 8", 10psi span, 3 / 4" Stroke, 1 / 8" NPT, High Temp | Siemens
Brand: Siemens
SKU: 599-01051
$256.19 each
View Details Siemens 599-01083 Valve Actuator, Pneumatic, 4-inch, 10-15 psi, 3/4-inch Stroke, 1/8-inch NPT | Blackhawk Supply
599-01083 | Valve Actuator, Pneumatic, 4-inch, 10-15 psi, 3 / 4-inch Stroke, 1 / 8-inch NPT | Siemens
Brand: Siemens
SKU: 599-01083
$104.19 each
View Details Siemens 540-670A Room Temperature Sensor, Sensing with Override, Setpoint | Blackhawk Supply
540-670A | Room Temperature Sensor, Sensing with Override, Setpoint | Siemens
Brand: Siemens
SKU: 540-670A
$437.50 each
View Details Siemens 544-342-8 Flexible Averaging Duct Sensor, 1K Ohm Platinum, 8-Foot | Blackhawk Supply
544-342-8 | Flexible Averaging Duct Sensor, 1K Ohm Platinum, 8-Foot | Siemens
Brand: Siemens
SKU: 544-342-8
$141.42 each
View Details Siemens 544-562-25 Liquid Immersion Temperature Sensor, 100 Ohm Platinum RTD, 2.5-Inch | Blackhawk Supply
544-562-25 | Liquid Immersion Temperature Sensor, 100 Ohm Platinum RTD, 2.5-Inch | Siemens
Brand: Siemens
SKU: 544-562-25
$113.77 each
View Details Siemens 544-339-4 Duct Point Sensor, 1K Ohm Platinum (375 Alpha), 4-Inch | Blackhawk Supply
544-339-4 | Duct Point Sensor, 1K Ohm Platinum (375 Alpha), 4-Inch | Siemens
Brand: Siemens
SKU: 544-339-4
$39.55 each
View Details Siemens 540-520A Room Temperature Sensor, Flush Mount, 10 K ohm, 55 to 95 deg F, Beige | Blackhawk Supply
540-520A | Room Temperature Sensor, Flush Mount, 10 K ohm, 55 to 95 deg F, Beige | Siemens
Brand: Siemens
SKU: 540-520A
$86.45 each
View Details Siemens 533-376-4 Duct Point Temperature Sensor, Platinum, 20 to 120 Deg F, 4-Inch | Blackhawk Supply
533-376-4 | Duct Point Temperature Sensor, Platinum, 20 to 120 Deg F, 4-Inch | Siemens
Brand: Siemens
SKU: 533-376-4
$79.39 each
View Details Siemens 535-741-4 Duct Point Temperature Sensor, 100K Ohm Platinum NTC Type 2, 4-Inch | Blackhawk Supply
535-741-4 | Duct Point Temperature Sensor, 100K Ohm Platinum NTC Type 2, 4-Inch | Siemens
Brand: Siemens
SKU: 535-741-4
$30.59 each
View Details Siemens 533-376-8 Duct Point Temperature Sensor, Platinum, 20 to 120 Deg F, 8-Inch | Blackhawk Supply
533-376-8 | Duct Point Temperature Sensor, Platinum, 20 to 120 Deg F, 8-Inch | Siemens
Brand: Siemens
SKU: 533-376-8
$82.38 each
View Details Siemens 356-0750 Thermostat, Pneumatic, Rigid Bulb, Limitem, DA, 18" Sensing Tube, Fahrenheit | Blackhawk Supply
356-0750 | Thermostat, Pneumatic, Rigid Bulb, Limitem, DA, 18" Sensing Tube, Fahrenheit | Siemens
Brand: Siemens
SKU: 356-0750
$336.70 each
View Details Siemens 331-4821 No. 3 Pneumatic Actuator, 8-13 psi, Extended Shaft Mounting, 2-3/4-inch Stroke | Blackhawk Supply
331-4821 | No. 3 Pneumatic Actuator, 8-13 psi, Extended Shaft Mounting, 2-3 / 4-inch Stroke | Siemens
Brand: Siemens
SKU: 331-4821
$154.83 each
View Details Siemens 331-4826 NO.3 PNEU.ACT.OEM,8-13,2 3/4"STR | Blackhawk Supply
331-4826 | NO.3 PNEU.ACT.OEM, 8-13, 2 3 / 4"STR | Siemens
Brand: Siemens
SKU: 331-4826
$92.33 each
View Details Siemens 274-03205 Valve assy 3W Mix 1-1/2" 25Cv Eq Pct/Lin Brass Trim FxF, Prop El-Hydraul Act SR | Blackhawk Supply
274-03205 | Valve assy 3W Mix 1-1 / 2" 25Cv Eq Pct / Lin Brass Trim FxF, Prop El-Hydraul Act SR | Siemens
Brand: Siemens
SKU: 274-03205
$1,272.49 each
View Details Siemens 269-062 Static Pressure Sensor Probe | Blackhawk Supply
269-062 | Static Pressure Sensor Probe | Siemens
Brand: Siemens
SKU: 269-062
$25.37 each
View Details Siemens 265-1027 Electric-Pneumatic Valve, 24VAC, Open Frame | Blackhawk Supply
265-1027 | Electric-Pneumatic Valve, 24VAC, Open Frame | Siemens
Brand: Siemens
SKU: 265-1027
$68.71 each
View Details Siemens 134-1511 Thermostat, Electric Low Temperature Detection, Manual Reset | Blackhawk Supply
134-1511 | Thermostat, Electric Low Temperature Detection, Manual Reset | Siemens
Brand: Siemens
SKU: 134-1511
$230.21 each
View Details Senva Sensors TGS-CO-UL REPLACEMENT SENSOR, CO, TGUL | Blackhawk Supply
TGS-CO-UL | REPLACEMENT SENSOR, CO, TGUL | Senva Sensors
Brand: Senva Sensors
SKU: TGS-CO-UL
$79.56 each
View Details Senva Sensors PWS100 PW Cable Element, 100PSIG | Blackhawk Supply
PWS100 | PW Cable Element, 100PSIG | Senva Sensors (OBSOLETE)
Brand: Senva Sensors
SKU: PWS100
View Details
View Details Senva Sensors HT1O-2EUX HUMIDITY OUTDOOR 2% NOLCD 10K TYPE 2 THERMISTOR | Blackhawk Supply
HT1O-2EUX | HUMIDITY OUTDOOR 2% NOLCD 10K TYPE 2 THERMISTOR | Senva Sensors
Brand: Senva Sensors
SKU: HT1O-2EUX
$153.50 each
View Details Senva Sensors PWT050 SENSOR, 50PSI, 0.5-4.5V, 0.25%1/4"MNPT DIN43650 DAMPINGSCREW | Blackhawk Supply
PWT050 | SENSOR, 50PSI, 0.5-4.5V, 0.25%1 / 4"MNPT DIN43650 DAMPINGSCREW | Senva Sensors
Brand: Senva Sensors
SKU: PWT050
$122.00 each
Type
2 Communication
Actuator Type
Additional Information
Body Material
Bolt Size
Color
Connection Type
Connection Type 1
Connection Type 2
Connection Type 3
Connection Size
Connection Size 1
Connection Size 2
Connection Size 3
Container Type
Control Input
Control Valves Type
Cv / GPM
Density
Description
Dial Size
Dimensions
Domestic/Import
Enclosure Type
End Switch
Finish
Fitting Type
For Use With
Gauge Type
Gauge Size
Hex Size
Housing
Inlet Pipe Size
Inlet Size
Inlet to Outlet Length
Length
Material
Material Construction
Maximum Clamp Diameter
Maximum Operating Pressure
Measuring Range
Micron Rating
Minimum Clamp Diameter
Mounting Type
Net Content
Nominal Pipe Size
Nominal Size
Number of Ports/Ways
Operating Temperature
Operator Type
Outlet Pipe Size
Outlet Size
Pressure Rating
Seal Material
Seat Material
Section
Series
Shape
Size
Spring Return
Stem Material
SubCategory
Suitable For Use With
Temperature Rating
Thermostat Type
Thickness
Thread Size
Torque
Torque Rating
Tube Size
Valve Size
Voltage
Width
Committed to customer satisfaction
as experts in HVAC
(847) 773-0645
Recently Viewed

Popular Products

View all →
Veris H221 Split Core | Span Adj. | Range: 0-300AAC | Output: 4-20mA | Loop | Blackhawk Supply
H221 | Split Core | Span Adj. | Range: 0-300AAC | Output: 4-20mA | Loop | Veris
Brand: Veris
SKU: H221
$141.60 each
Contemporary Controls EISK8-100T 8-port 10BASE-T/100BASE-TX Skorpion switch, DIN-rail mount | Blackhawk Supply
EISK8-100T | 8-port 10BASE-T/100BASE-TX Skorpion switch, DIN-rail mount | Contemporary Controls
Brand: Contemporary Controls
SKU: EISK8-100T
$180.94 each
Siemens QAA2280.FWSC Room Temp Sensor, Full Feature, Siemens Logo, Tool Port, TEC Controllers | Blackhawk Supply
QAA2280.FWSC | Room Temp Sensor, Full Feature, Siemens Logo, Tool Port, TEC Controllers | Siemens
Brand: Siemens
SKU: QAA2280.FWSC
$171.48 each
Veris H321 Split Core | Span Adj. | Range: 0-800AAC | Output: 4-20mA | Loop | Blackhawk Supply
H321 | Split Core | Span Adj. | Range: 0-800AAC | Output: 4-20mA | Loop | Veris
Brand: Veris
SKU: H321
$177.08 each
Viconics VT7652B5031 Thermostat | Roof | 2 Heat Cntct | 2 Cool Cntct | Programmable | Blackhawk Supply
VT7652B5031 | Thermostat | Roof | 2 Heat Cntct | 2 Cool Cntct | Programmable | Viconics
Brand: Viconics
SKU: VT7652B5031
$167.45 each
Contemporary Controls EISK16-100T Skorpion 16-Port 10/100Mbps Switch | Blackhawk Supply
EISK16-100T | Skorpion 16-Port 10/100Mbps Switch | Contemporary Controls
Brand: Contemporary Controls
SKU: EISK16-100T
$340.31 each
Belimo LF120-S US Damper Actuator | 35 in-lb | Spg Rtn | 120V | On/Off | Blackhawk Supply
LF120-S US | Damper Actuator | 35 in-lb | Spg Rtn | 120V | On/Off | Belimo
Brand: Belimo
SKU: LF120-S US
$335.70 each
Square D MD3604X Switch Motor Disconnect 60A 3P NEMA 4X | Blackhawk Supply
MD3604X | Switch Motor Disconnect 60A 3P NEMA 4X | Square D
Brand: Square D
SKU: MD3604X
$111.82 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.