Hydronics 1-1/4" Connection size

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Taco SFL-125S-0012 1-1/4" Sweat Shut-Off Brass Freedom Swivel-Flange Set for 0012-F4, 2400-30 & 2400-40 (Low Lead) | Blackhawk Supply

SFL-125S-0012 | 1-1 / 4" Sweat Shut-Off Brass Freedom Swivel-Flange Set for 0012-F4, 2400-30 & 2400-40 (Low Lead) | Taco

Brand: Taco

SKU: SFL-125S-0012

Taco 194-1540F FREEDOM FLANGE SET | IRON | 1 1/4" NPT | Blackhawk Supply

194-1540F | FREEDOM FLANGE SET | IRON | 1 1 / 4" NPT | Taco

Brand: Taco

SKU: 194-1540F

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Siemens SAS61.33U MT Series SAS Electronic Valve Act, SR, 24V, 0-10V / 4-20 mA Proport Control | Blackhawk Supply

SAS61.33U | MT Series SAS Electronic Valve Act, SR, 24V, 0-10V / 4-20 mA Proport Control | Siemens

Brand: Siemens

SKU: SAS61.33U

Veris PW2LX05S Pressure | Wet | NEMA 4 | LCD | 0-250PSID | Blackhawk Supply

PW2LX05S | Pressure | Wet | NEMA 4 | LCD | 0-250PSID | Veris

Brand: Veris

SKU: PW2LX05S

Siemens RDY2000BN BACnet Commercial Thermostat | Blackhawk Supply

RDY2000BN | BACnet Commercial Thermostat | Siemens

Brand: Siemens

SKU: RDY2000BN

Viconics R820-643-REV2 SCR Power controller 600 V, 45 A, 3 phase | Blackhawk Supply

R820-643-REV2 | SCR Power controller 600 V, 45 A, 3 phase | Viconics

Brand: Viconics

SKU: R820-643-REV2

iO HVAC Controls iO-WR-XR Extended Range wireless relay kit | Blackhawk Supply

iO-WR-XR | Extended Range wireless relay kit | iO HVAC Controls (OBSOLETE)

Brand: iO HVAC Controls

SKU: iO-WR-XR