Scroll to view all
All products Spring return Spring return
Looking for high-quality controls, HVAC, electrical, plumbing, and industrial/residential products? Browse the Blackhawk Supply store catalog today!
View Details
277-03168 | Valve assy 2W NO, 1-1 / 4" 16Cv Eq Pct Brass Trim FxF, 8" Pneu Act | Siemens
Brand: Siemens
SKU: 277-03168
View Details
277-03167 | Valve Assembly: 2W, NO, 1", 10 Cv, Eq Percent, Brass Trim, FxF, 8" Pneu Act | Siemens
Brand: Siemens
SKU: 277-03167
View Details
274-03206 | Valve assy 3W Mix 2" 40Cv Eq Pct / Lin Brass Trim FxF, Prop El-Hydraul Act SR | Siemens
Brand: Siemens
SKU: 274-03206
View Details
274-03204 | Valve assy 3W Mix 1-1 / 4" 16Cv Eq Pct / Lin Brass Trim FxF, Prop El-Hydraul Act SR | Siemens
Brand: Siemens
SKU: 274-03204
View Details
274-03203 | Valve assy 3W Mix 1" 10Cv Eq Prcent / Lin Brass Trim FxF, Prop El-Hydraul, SR | Siemens
Brand: Siemens
SKU: 274-03203
View Details
274-03185 | Valve assy 2W NC 1", 10Cv, Eq Pct Brass Trim FxF, Prop El-Hydraul Act SR | Siemens
Brand: Siemens
SKU: 274-03185
View Details
274-03169 | Valve assy 2W NO, 1-1 / 2" 25Cv Eq Pct Brass Trim FxF, Prop El-Hydraul Act SR | Siemens
Brand: Siemens
SKU: 274-03169
View Details
274-03168 | Valve assy 2W NO, 1-1 / 4" 16Cv Eq Pct Brass Trim FxF, Prop El-Hydraul Act SR | Siemens
Brand: Siemens
SKU: 274-03168
View Details
274-03167 | Valve assy 2W NO, 1" 10Cv Eq Pct Brass Trim FxF, Prop El-Hydraul Act SR | Siemens
Brand: Siemens
SKU: 274-03167
View Details
274-03166 | Valve assy 2W NO, 3 / 4" 6.3Cv Eq Pct Brass Trim FxF, Prop El-Hydraul Act SR | Siemens
Brand: Siemens
SKU: 274-03166
View Details
274-03152 | Valve assy 3W Mix 2" 25Cv Eq Pct / Lin SS Trim FxF, Prop El-Hydraul Act SR | Siemens
Brand: Siemens
SKU: 274-03152
View Details
274-03075 | Valve assy 2W NC 1 / 2" 4Cv Lin SS Trim Hi Temp Pkg FxF Prop El-Hydraul Act SR | Siemens
Brand: Siemens
SKU: 274-03075
View Details
274-03062 | Valve assy 2W NO, 2" 40Cv Lin SS Trim Hi Temp Pkg FxF, Prop El-Hydraul Act SR | Siemens
Brand: Siemens
SKU: 274-03062
View Details
274-03008 | Valve assy 2W NO, 2" 40Cv Lin SS Trim FxF, Prop El-Hydraul Act SR | Siemens
Brand: Siemens
SKU: 274-03008
View Details
268-03168 | Valve assy 2W NO, 1-1 / 4" 16Cv Eq Pct Brass Trim FxF, 4" Pneu Act 3-8psi | Siemens
Brand: Siemens
SKU: 268-03168
View Details
268-03166 | Valve assy 2W NO, 3 / 4" 6.3Cv Eq Pct Brass Trim FxF, 8" Pneu Act 3-8psi | Siemens
Brand: Siemens
SKU: 268-03166
View Details
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
View Details
268-03114 | Valve assy 2W NO, 1-1 / 4" 16Cv Eq Pct SS Trim FxF, 4" Pneu Act 3-8psi | Siemens
Brand: Siemens
SKU: 268-03114
View Details
262-02063 | Valve assy NO 1" 10.0Cv, FxF SS Trim Elect Act SR Mod 0-10 V | Siemens
Brand: Siemens
SKU: 262-02063
View Details
262-02038 | Valve assy NO 1 / 2" 2.5Cv, FxF Brass Trim Elect Act SR Mod 0-10 V | Siemens
Brand: Siemens
SKU: 262-02038
View Details
257-02046 | MT Series 2W Valve Assy, ANSI 250, NO, Mod Eq Pct, 1", FxF, 10 Cv, 3-8 psi SR | Siemens
Brand: Siemens
SKU: 257-02046
View Details
257-02044 | MT Series 2W Valve Assy, ANSI 250, NO, Mod Eq Pct, 3 / 4", FxF, 6.3 Cv, 3-8psi SR | Siemens
Brand: Siemens
SKU: 257-02044
View Details
257-02033 | MT Series 2W Valve Asy, ANSI 250, NO, Mod Eq Pct, 1 / 2" FxUM, 0.63 Cv, 3-8psi SR | Siemens
Brand: Siemens
SKU: 257-02033
View Details
243-00212 | Zone valve, 2-way, 3 / 4", 4.1 Cv, NPT w / 24V 2-position SR actuator fails NO | Siemens
Brand: Siemens
SKU: 243-00212
Committed to customer satisfaction
as experts in All Products
Recently Viewed
Popular Products
View all →
MD3604X | Switch Motor Disconnect 60A 3P NEMA 4X | Square D
Brand: Square D
SKU: MD3604X
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
B225+LF120 US | CCV | 1" | 2 Way | 30 Cv | w/ Spg Rtn | 120V | On/Off | Belimo
Brand: Belimo
SKU: B225+LF120 US
B225+LF24 US | CCV | 1" | 2 Way | 30 Cv | w/ Spg Rtn | 24V | On/Off | Belimo
Brand: Belimo
SKU: B225+LF24 US
EIBA5-100T/R | 5-Port 10/100Mbps DIN-rail Mount BAS Switch | Contemporary Controls
Brand: Contemporary Controls
SKU: EIBA5-100T/R
S2A | Auxiliary switch | 2x SPDT | 3A (0.5A inductive) @ 250 VAC max. | Belimo
Brand: Belimo
SKU: S2A
BAC-5051AE | Router: BACnet, IP/Dual Enet/Single MSTP | KMC
Brand: KMC
SKU: BAC-5051AE
VT7225 | Room Controller Heating Analog Output and PWM Output; Replaces C1025 & T920 | Viconics
Brand: Viconics
SKU: VT7225