Hvac Modulating Control input

Filter
View Details Siemens 291-03204 Valve assy 3W Mix 1-1/4" 16Cv Eq Pct/Lin Brass Trim Prop FxF, El-Hydraul Act SR | Blackhawk Supply
291-03204 | Valve assy 3W Mix 1-1 / 4" 16Cv Eq Pct / Lin Brass Trim Prop FxF, El-Hydraul Act SR | Siemens
Brand: Siemens
SKU: 291-03204
$1,717.79 each
View Details Siemens 291-03131 Valve assy 2W NC 1", 10Cv, Eq Pct SS Trim Prop FxF, El-Hydraul Act SR | Blackhawk Supply
291-03131 | Valve assy 2W NC 1", 10Cv, Eq Pct SS Trim Prop FxF, El-Hydraul Act SR | Siemens
Brand: Siemens
SKU: 291-03131
$1,703.00 each
View Details Siemens 291-06120 Valve assy Hi Temp 2W NO 2-1/2" 63Cv Lin SS Trim Flng Prop El-Hydraul Act SR | Blackhawk Supply
291-06120 | Valve assy Hi Temp 2W NO 2-1 / 2" 63Cv Lin SS Trim Flng Prop El-Hydraul Act SR | Siemens
Brand: Siemens
SKU: 291-06120
$2,758.05 each
View Details Siemens 291-05981 Valve assy 2W NO, 3" 100Cv Eq Pct Bronze Trim Flanged Prop El-Hydraul Act SR | Blackhawk Supply
291-05981 | Valve assy 2W NO, 3" 100Cv Eq Pct Bronze Trim Flanged Prop El-Hydraul Act SR | Siemens
Brand: Siemens
SKU: 291-05981
$2,178.31 each
View Details Siemens 291-05930 Valve assy 2W NC 2-1/2", 63Cv, Eq Pct SS Trim Flanged Prop El-Hydraul Act SR | Blackhawk Supply
291-05930 | Valve assy 2W NC 2-1 / 2", 63Cv, Eq Pct SS Trim Flanged Prop El-Hydraul Act SR | Siemens
Brand: Siemens
SKU: 291-05930
$2,758.05 each
View Details Siemens 291-05980 Valve assy 2W NO, 2-1/2" 63Cv Eq Pct Bronze Trim Flanged Prop El-Hydraul Act SR | Blackhawk Supply
291-05980 | Valve assy 2W NO, 2-1 / 2" 63Cv Eq Pct Bronze Trim Flanged Prop El-Hydraul Act SR | Siemens
Brand: Siemens
SKU: 291-05980
$2,019.74 each
View Details Siemens 291-05950 Valve assy 2W NC 2-1/2", 63Cv, Eq Pct Bronze Trim Flanged Prop El-Hydrl Act SR | Blackhawk Supply
291-05950 | Valve assy 2W NC 2-1 / 2", 63Cv, Eq Pct Bronze Trim Flanged Prop El-Hydrl Act SR | Siemens
Brand: Siemens
SKU: 291-05950
$2,069.19 each
View Details Siemens 291-06170 Valve asy 3W Mix 2-1/2" 63Cv Eq Pct/Lin Brnze Trim Flanged Prop El-Hydrl Act SR | Blackhawk Supply
291-06170 | Valve asy 3W Mix 2-1 / 2" 63Cv Eq Pct / Lin Brnze Trim Flanged Prop El-Hydrl Act SR | Siemens
Brand: Siemens
SKU: 291-06170
$2,141.66 each
View Details Siemens 291-06060 Valve assy 2W NO, 2-1/2" 63Cv Lin SS Trim Flanged Prop El-Hydraul Act SR | Blackhawk Supply
291-06060 | Valve assy 2W NO, 2-1 / 2" 63Cv Lin SS Trim Flanged Prop El-Hydraul Act SR | Siemens
Brand: Siemens
SKU: 291-06060
$2,664.04 each
View Details Siemens 291-03134 Valve assy 2W NC 2", 40Cv, Eq Pct SS Trim Prop FxF, El-Hydraul Act SR | Blackhawk Supply
291-03134 | Valve assy 2W NC 2", 40Cv, Eq Pct SS Trim Prop FxF, El-Hydraul Act SR | Siemens
Brand: Siemens
SKU: 291-03134
$2,084.29 each
View Details Siemens 291-03205 Valve assy 3W Mix 1-1/2" 25Cv Eq Pct/Lin Brass Trim Prop FxF, El-Hydraul Act SR | Blackhawk Supply
291-03205 | Valve assy 3W Mix 1-1 / 2" 25Cv Eq Pct / Lin Brass Trim Prop FxF, El-Hydraul Act SR | Siemens
Brand: Siemens
SKU: 291-03205
$1,823.51 each
View Details Siemens 291-06175 Valve assy 3W Mix 2-1/2" 63Cv Eq Pct/Lin SS Trim Flanged Prop El-Hydraul Act SR | Blackhawk Supply
291-06175 | Valve assy 3W Mix 2-1 / 2" 63Cv Eq Pct / Lin SS Trim Flanged Prop El-Hydraul Act SR | Siemens
Brand: Siemens
SKU: 291-06175
$3,042.66 each
View Details Siemens 291-06040 Valve assy Hi Temp 2W NC 2-1/2" 63Cv Lin SS Trim Flng Prop El-Hydraul Act SR | Blackhawk Supply
291-06040 | Valve assy Hi Temp 2W NC 2-1 / 2" 63Cv Lin SS Trim Flng Prop El-Hydraul Act SR | Siemens
Brand: Siemens
SKU: 291-06040
$2,664.04 each
View Details Siemens 291-03132 Valve assy 2W NC 1-1/4", 16Cv, Eq Pct SS Trim Prop FxF, El-Hydraul Act SR | Blackhawk Supply
291-03132 | Valve assy 2W NC 1-1 / 4", 16Cv, Eq Pct SS Trim Prop FxF, El-Hydraul Act SR | Siemens
Brand: Siemens
SKU: 291-03132
$1,786.53 each
View Details Siemens 291-06051 Valve assy Hi Temp 2W NC 3" 100Cv Lin SS Trim Flng Prop El-Hydraul Act SR | Blackhawk Supply
291-06051 | Valve assy Hi Temp 2W NC 3" 100Cv Lin SS Trim Flng Prop El-Hydraul Act SR | Siemens
Brand: Siemens
SKU: 291-06051
$2,806.78 each
View Details Siemens 291-06140 Valve assy 2W NO, 2-1/2" 63Cv Lin SS Trim Flanged Prop El-Hydraul Act SR | Blackhawk Supply
291-06140 | Valve assy 2W NO, 2-1 / 2" 63Cv Lin SS Trim Flanged Prop El-Hydraul Act SR | Siemens
Brand: Siemens
SKU: 291-06140
$2,758.05 each
View Details Siemens 291-05990 Valve assy 2W NC 2-1/2", 63Cv, Eq Pct Bronze Trim Flanged Prop El-Hydrl Act SR | Blackhawk Supply
291-05990 | Valve assy 2W NC 2-1 / 2", 63Cv, Eq Pct Bronze Trim Flanged Prop El-Hydrl Act SR | Siemens
Brand: Siemens
SKU: 291-05990
$2,019.74 each
View Details Siemens 291-03023 Valve assy 2W NC 1", 10Cv, Lin, SS Trim Prop FxF, El-Hydraul Act SR | Blackhawk Supply
291-03023 | Valve assy 2W NC 1", 10Cv, Lin, SS Trim Prop FxF, El-Hydraul Act SR | Siemens
Brand: Siemens
SKU: 291-03023
$1,703.00 each
View Details Siemens 291-06131 Valve assy Hi Temp 2W NC 3" 100Cv Lin SS Trim Flng Prop El-Hydraul Act SR | Blackhawk Supply
291-06131 | Valve assy Hi Temp 2W NC 3" 100Cv Lin SS Trim Flng Prop El-Hydraul Act SR | Siemens
Brand: Siemens
SKU: 291-06131
$2,908.50 each
View Details Siemens 291-03115 Valve assy 2W NO, 1-1/2" 25Cv Eq Pct SS Trim Prop FxF, El-Hydraul Act SR | Blackhawk Supply
291-03115 | Valve assy 2W NO, 1-1 / 2" 25Cv Eq Pct SS Trim Prop FxF, El-Hydraul Act SR | Siemens
Brand: Siemens
SKU: 291-03115
$1,941.38 each
View Details Siemens 291-05921 Valve assy 2W NO, 3" 100Cv Eq Pct SS Trim Flanged Prop El-Hydraul Act SR | Blackhawk Supply
291-05921 | Valve assy 2W NO, 3" 100Cv Eq Pct SS Trim Flanged Prop El-Hydraul Act SR | Siemens
Brand: Siemens
SKU: 291-05921
$2,908.50 each
View Details Siemens 291-03060 Valve assy 2W NO 1-1/4" 16Cv Lin SS Trim Hi Temp Pkg Prop FxF El-Hydrl Act SR | Blackhawk Supply
291-03060 | Valve assy 2W NO 1-1 / 4" 16Cv Lin SS Trim Hi Temp Pkg Prop FxF El-Hydrl Act SR | Siemens
Brand: Siemens
SKU: 291-03060
$1,826.50 each
View Details Siemens 291-03168 Valve assy 2W NO, 1-1/4" 16Cv Eq Pct Brass Trim Prop FxF, El-Hydraul Act SR | Blackhawk Supply
291-03168 | Valve assy 2W NO, 1-1 / 4" 16Cv Eq Pct Brass Trim Prop FxF, El-Hydraul Act SR | Siemens
Brand: Siemens
SKU: 291-03168
$1,655.37 each
View Details Siemens 291-03006 Valve assy 2W NO, 1-1/4" 16Cv Lin SS Trim Prop FxF, El-Hydraul Act SR | Blackhawk Supply
291-03006 | Valve assy 2W NO, 1-1 / 4" 16Cv Lin SS Trim Prop FxF, El-Hydraul Act SR | Siemens
Brand: Siemens
SKU: 291-03006
$1,786.53 each
Committed to customer satisfaction
as experts in HVAC
(847) 773-0645
Recently Viewed

Popular Products

View all →
Contemporary Controls EISK5-GT Gig Switch. 5-port 10BASE-T/100BASE-TX/1000BASE-T Skorpion switch, DIN-rail mount | Blackhawk Supply
EISK5-GT | Gig Switch. 5-port 10BASE-T/100BASE-TX/1000BASE-T Skorpion switch, DIN-rail mount | Contemporary Controls
Brand: Contemporary Controls
SKU: EISK5-GT
$180.94 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
$137.02 each
KMC BAC-5051AE Router: BACnet, IP/Dual Enet/Single MSTP | Blackhawk Supply
BAC-5051AE | Router: BACnet, IP/Dual Enet/Single MSTP | KMC
Brand: KMC
SKU: BAC-5051AE
$471.41 each
Contemporary Controls EISK8-GT Gig Switch. 8-port 10BASE-T/100BASE-TX/1000BASE-T Skorpion switch, DIN-rail mount | Blackhawk Supply
EISK8-GT | Gig Switch. 8-port 10BASE-T/100BASE-TX/1000BASE-T Skorpion switch, DIN-rail mount | Contemporary Controls
Brand: Contemporary Controls
SKU: EISK8-GT
$240.94 each
Contemporary Controls EIBA5-100T/R 5-Port 10/100Mbps DIN-rail Mount BAS Switch | Blackhawk Supply
EIBA5-100T/R | 5-Port 10/100Mbps DIN-rail Mount BAS Switch | Contemporary Controls
Brand: Contemporary Controls
SKU: EIBA5-100T/R
$119.06 each
Belimo S2A Auxiliary switch | 2x SPDT | 3A (0.5A inductive) @ 250 VAC max. | Blackhawk Supply
S2A | Auxiliary switch | 2x SPDT | 3A (0.5A inductive) @ 250 VAC max. | Belimo
Brand: Belimo
SKU: S2A
$114.75 each
Siemens GCA161.1U Damper Actuator | Spring Return | 24 VAC/DC | 0-10 Vdc | 160 lb-in | Blackhawk Supply
GCA161.1U | Damper Actuator | Spring Return | 24 VAC/DC | 0-10 Vdc | 160 lb-in | Siemens
Brand: Siemens
SKU: GCA161.1U
$358.36 each
Belimo B225+LF120 US CCV | 1" | 2 Way | 30 Cv | w/ Spg Rtn | 120V | On/Off | Blackhawk Supply
B225+LF120 US | CCV | 1" | 2 Way | 30 Cv | w/ Spg Rtn | 120V | On/Off | Belimo
Brand: Belimo
SKU: B225+LF120 US
$482.85 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.