Hvac Spring return Spring return

Filter
View Details Siemens 274-03074 Valve assy 2W NC 1/2" 2.5Cv Lin SS Trim Hi Temp Pkg FxF Prop El-Hydraul Act SR | Blackhawk Supply
274-03074 | Valve assy 2W NC 1 / 2" 2.5Cv Lin SS Trim Hi Temp Pkg FxF Prop El-Hydraul Act SR | Siemens
Brand: Siemens
SKU: 274-03074
$1,145.39 each
View Details Siemens 268-03110 Valve assy 2W NO, 1/2" 2.5Cv Eq Pct SS Trim FxF, 4" Pneu Act 3-8psi | Blackhawk Supply
268-03110 | Valve assy 2W NO, 1 / 2" 2.5Cv Eq Pct SS Trim FxF, 4" Pneu Act 3-8psi | Siemens
Brand: Siemens
SKU: 268-03110
$359.36 each
View Details Siemens 268-03058 Valve assy 2W NO, 3/4" 6.3Cv Lin SS Trim Hi Temp Pkg FxF, 8" Pneu Act 3-8psi | Blackhawk Supply
268-03058 | Valve assy 2W NO, 3 / 4" 6.3Cv Lin SS Trim Hi Temp Pkg FxF, 8" Pneu Act 3-8psi | Siemens
Brand: Siemens
SKU: 268-03058
$422.15 each
View Details Siemens 270-03199 Valve asy 3W Mix 1/2" 1.6Cv Eq Pct/Lin Brass Trim FxF 4" Pneu Act 10-15psi | Blackhawk Supply
270-03199 | Valve asy 3W Mix 1 / 2" 1.6Cv Eq Pct / Lin Brass Trim FxF 4" Pneu Act 10-15psi | Siemens
Brand: Siemens
SKU: 270-03199
$300.07 each
View Details Siemens 269-03147 Valve assy 3W Mix 1/2" 4Cv Eq Pct/Lin SS Trim FxF, 4" Pneu Act 5-10psi | Blackhawk Supply
269-03147 | Valve assy 3W Mix 1 / 2" 4Cv Eq Pct / Lin SS Trim FxF, 4" Pneu Act 5-10psi | Siemens
Brand: Siemens
SKU: 269-03147
$427.73 each
View Details Siemens 269-03144 Valve assy 3W Mix 1/2" 1Cv Eq Pct/Lin SS Trim FxF 4" Pneu Act 5-10psi | Blackhawk Supply
269-03144 | Valve assy 3W Mix 1 / 2" 1Cv Eq Pct / Lin SS Trim FxF 4" Pneu Act 5-10psi | Siemens
Brand: Siemens
SKU: 269-03144
$427.73 each
View Details Siemens 270-03152 Valve assy 3W Mix 2" 40Cv Eq Pct/Lin SS Trim FxF, 4" Pneu Act 10-15psi | Blackhawk Supply
270-03152 | Valve assy 3W Mix 2" 40Cv Eq Pct / Lin SS Trim FxF, 4" Pneu Act 10-15psi | Siemens
Brand: Siemens
SKU: 270-03152
$930.12 each
View Details Siemens 270-03150 Valve assy 3W Mix 1-1/4" 16Cv Eq Pct/Lin SS Trim FxF, 4" Pneu Act 10-15psi | Blackhawk Supply
270-03150 | Valve assy 3W Mix 1-1 / 4" 16Cv Eq Pct / Lin SS Trim FxF, 4" Pneu Act 10-15psi | Siemens
Brand: Siemens
SKU: 270-03150
$571.82 each
View Details Siemens 270-03201 Valve assy 3W Mix 1/2" 4Cv Eq Pct/Lin Brass Trim FxF, 4" Pneu Act 10-15psi | Blackhawk Supply
270-03201 | Valve assy 3W Mix 1 / 2" 4Cv Eq Pct / Lin Brass Trim FxF, 4" Pneu Act 10-15psi | Siemens
Brand: Siemens
SKU: 270-03201
$300.07 each
View Details Siemens 268-03001 Valve assy 2W NO, 1/2" 1.6Cv Lin SS Trim FxF, 4" Pneu Actuator 3-8psi | Blackhawk Supply
268-03001 | Valve assy 2W NO, 1 / 2" 1.6Cv Lin SS Trim FxF, 4" Pneu Actuator 3-8psi | Siemens
Brand: Siemens
SKU: 268-03001
$359.36 each
View Details Siemens 274-03164 Valve assy 2W NO, 1/2" 2.5Cv Eq Pct Brass Trim FxF, Prop El-Hydraul Act SR | Blackhawk Supply
274-03164 | Valve assy 2W NO, 1 / 2" 2.5Cv Eq Pct Brass Trim FxF, Prop El-Hydraul Act SR | Siemens
Brand: Siemens
SKU: 274-03164
$1,003.10 each
View Details Siemens 268-03057 Valve assy 2W NO, 1/2" 4Cv Lin SS Trim Hi Temp Pkg FxF, 4" Pneu Act 3-8psi | Blackhawk Supply
268-03057 | Valve assy 2W NO, 1 / 2" 4Cv Lin SS Trim Hi Temp Pkg FxF, 4" Pneu Act 3-8psi | Siemens
Brand: Siemens
SKU: 268-03057
$401.22 each
View Details Siemens 274-03003 Valve assy 2W NO, 1/2" 4Cv Lin SS Trim FxF, Prop El-Hydraul Act SR | Blackhawk Supply
274-03003 | Valve assy 2W NO, 1 / 2" 4Cv Lin SS Trim FxF, Prop El-Hydraul Act SR | Siemens
Brand: Siemens
SKU: 274-03003
$1,114.49 each
View Details Siemens 270-03198 Valve assy 3W Mix 1/2" 1Cv Eq Pct/Lin Brass Trim FxF, 4" Pneu Act 10-15psi | Blackhawk Supply
270-03198 | Valve assy 3W Mix 1 / 2" 1Cv Eq Pct / Lin Brass Trim FxF, 4" Pneu Act 10-15psi | Siemens
Brand: Siemens
SKU: 270-03198
$300.07 each
View Details Siemens 270-03188 Assembly: 2-Way, NC, 2", 40 Cv, Equal Percentage, Brass, FxF; 4" Pnu Act | Blackhawk Supply
270-03188 | Assembly: 2-Way, NC, 2", 40 Cv, Equal Percentage, Brass, FxF; 4" Pnu Act | Siemens
Brand: Siemens
SKU: 270-03188
$529.50 each
View Details Siemens 274-03162 Valve assy 2W NO, 1/2" 1Cv Eq Pct Brass Trim FxF, Prop El-Hydraul Act SR | Blackhawk Supply
274-03162 | Valve assy 2W NO, 1 / 2" 1Cv Eq Pct Brass Trim FxF, Prop El-Hydraul Act SR | Siemens
Brand: Siemens
SKU: 274-03162
$995.73 each
View Details Siemens 274-06151 Valve assy 2W NC 3", 100Cv, Lin, SS Trim Flanged Prop El-Hydraul Act SR | Blackhawk Supply
274-06151 | Valve assy 2W NC 3", 100Cv, Lin, SS Trim Flanged Prop El-Hydraul Act SR | Siemens
Brand: Siemens
SKU: 274-06151
$2,336.88 each
View Details Siemens 270-03132 Assembly: 2-Way, NC, 1 1/4", 16 Cv, Equal Percentage, SS Trim, FxF; 4" Pnu Act | Blackhawk Supply
270-03132 | Assembly: 2-Way, NC, 1 1 / 4", 16 Cv, Equal Percentage, SS Trim, FxF; 4" Pnu Act | Siemens
Brand: Siemens
SKU: 270-03132
$484.12 each
View Details Siemens 269-03152 Valve assy 3W Mix 2" 40Cv Eq Pct/Lin SS Trim FxF, 4" Pneu Act 5-10psi | Blackhawk Supply
269-03152 | Valve assy 3W Mix 2" 40Cv Eq Pct / Lin SS Trim FxF, 4" Pneu Act 5-10psi | Siemens
Brand: Siemens
SKU: 269-03152
$930.12 each
View Details Siemens 269-03200 Valve assy 3W Mix 1/2" 2.5Cv Eq Pct/Lin Brass Trim FxF, 4" Pneu Act 5-10psi | Blackhawk Supply
269-03200 | Valve assy 3W Mix 1 / 2" 2.5Cv Eq Pct / Lin Brass Trim FxF, 4" Pneu Act 5-10psi | Siemens
Brand: Siemens
SKU: 269-03200
$300.07 each
View Details Siemens 268-03111 Valve assy 2W NO, 1/2" 4Cv Eq Pct SS Trim FxF, 4" Pneu Act 3-8psi | Blackhawk Supply
268-03111 | Valve assy 2W NO, 1 / 2" 4Cv Eq Pct SS Trim FxF, 4" Pneu Act 3-8psi | Siemens
Brand: Siemens
SKU: 268-03111
$361.13 each
View Details Siemens 274-03199 Valve assy 3W Mix 1/2" 1.6Cv Eq Pct/Lin Brass Trim FxF, Prop El-Hydraul Act SR | Blackhawk Supply
274-03199 | Valve assy 3W Mix 1 / 2" 1.6Cv Eq Pct / Lin Brass Trim FxF, Prop El-Hydraul Act SR | Siemens
Brand: Siemens
SKU: 274-03199
$1,046.74 each
View Details Siemens 270-03025 Assembly: 2-Way, NC, 1 1/2", 25 Cv, Linear, Brass, FxF, 4" Pnu Act | Blackhawk Supply
270-03025 | Assembly: 2-Way, NC, 1 1 / 2", 25 Cv, Linear, Brass, FxF, 4" Pnu Act | Siemens
Brand: Siemens
SKU: 270-03025
$639.40 each
View Details Siemens 274-03073 Valve assy 2W NC 1/2" 1.6Cv Lin SS Trim Hi Temp Pkg FxF Prop El-Hydraul Act SR | Blackhawk Supply
274-03073 | Valve assy 2W NC 1 / 2" 1.6Cv Lin SS Trim Hi Temp Pkg FxF Prop El-Hydraul Act SR | Siemens
Brand: Siemens
SKU: 274-03073
$1,145.39 each
Committed to customer satisfaction
as experts in HVAC
(847) 773-0645
Recently Viewed

Popular Products

View all →
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
$167.46 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
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
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.