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Discover a range of products at Blackhawk Supply. Shop now and explore our wide catalog of controls, HVAC, electrical, plumbing, and more.
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![Midland Metal Mfg. 64255 1 GALV TEE, Nipples and Fittings, Galvanized 150# Malleable Fitting, Galvanized Tee | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/64255_e725c1d1-1de4-4054-810b-d7e0d84344ea_medium.jpg?v=1708960914)
64255 | 1 GALV TEE, Nipples and Fittings, Galvanized 150# Malleable Fitting, Galvanized Tee | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 64255
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![Midland Metal Mfg. 65733 1/2 X 1 BLACK BULLHEAD TEE, Nipples and Fittings, Black Iron 150# Malleable Fitting, Black Bullhead Tee | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/65733_medium.jpg?v=1708961060)
65733 | 1 / 2 X 1 BLACK BULLHEAD TEE, Nipples and Fittings, Black Iron 150# Malleable Fitting, Black Bullhead Tee | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 65733
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![Midland Metal Mfg. 65541 4 X 2 (M X F BLACK HEX BUSHNG), Nipples and Fittings, Black Iron 150# Malleable Fitting, Black Hex Bushing | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/65541_medium.jpg?v=1708961124)
65541 | 4 X 2 (M X F BLACK HEX BUSHNG), Nipples and Fittings, Black Iron 150# Malleable Fitting, Black Hex Bushing | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 65541
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![Midland Metal Mfg. 65529 2 X 1 (M X F BLACK HEX BUSHNG), Nipples and Fittings, Black Iron 150# Malleable Fitting, Black Hex Bushing | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/65529_medium.jpg?v=1708961023)
65529 | 2 X 1 (M X F BLACK HEX BUSHNG), Nipples and Fittings, Black Iron 150# Malleable Fitting, Black Hex Bushing | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 65529
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![Midland Metal Mfg. 65416 1-1/4 BLACK COUPLING, Nipples and Fittings, Black Iron 150# Malleable Fitting, Black Coupling | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/65416_medium.jpg?v=1708961079)
65416 | 1-1 / 4 BLACK COUPLING, Nipples and Fittings, Black Iron 150# Malleable Fitting, Black Coupling | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 65416
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![Midland Metal Mfg. 65391 1/4 BLACK CROSS, Nipples and Fittings, Black Iron 150# Malleable Fitting, Black Cross | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/65391_medium.jpg?v=1708961132)
65391 | 1 / 4 BLACK CROSS, Nipples and Fittings, Black Iron 150# Malleable Fitting, Black Cross | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 65391
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![Midland Metal Mfg. 65289 3/4 X 1 BLACK BULLHEAD TEE, Nipples and Fittings, Black Iron 150# Malleable Fitting, Black Bullhead Tee | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/65289_medium.jpg?v=1708961091)
65289 | 3 / 4 X 1 BLACK BULLHEAD TEE, Nipples and Fittings, Black Iron 150# Malleable Fitting, Black Bullhead Tee | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 65289
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![Midland Metal Mfg. 65257 1-1/2 BLACK TEE, Nipples and Fittings, Black Iron 150# Malleable Fitting, Black Tee | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/65257_medium.jpg?v=1708961079)
65257 | 1-1 / 2 BLACK TEE, Nipples and Fittings, Black Iron 150# Malleable Fitting, Black Tee | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 65257
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![Midland Metal Mfg. 65187 1-1/2 BLACK 45 ELBOW, Nipples and Fittings, Black Iron 150# Malleable Fitting, Black 45 Degree Elbow | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/65187_medium.jpg?v=1708961009)
65187 | 1-1 / 2 BLACK 45 ELBOW, Nipples and Fittings, Black Iron 150# Malleable Fitting, Black 45 Degree Elbow | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 65187
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![Midland Metal Mfg. 65186 1-1/4 BLACK 45 ELBOW, Nipples and Fittings, Black Iron 150# Malleable Fitting, Black 45 Degree Elbow | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/65186_medium.jpg?v=1708961015)
65186 | 1-1 / 4 BLACK 45 ELBOW, Nipples and Fittings, Black Iron 150# Malleable Fitting, Black 45 Degree Elbow | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 65186
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MX1B | Moisture | Battery | Veris
Brand: Veris
SKU: MX1B![Veris PX3DLX02 Pressure | Dry | Duct | LCD | 0-10 In WC | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/PX3DLX02_34751ed9-b55b-4ab8-ae9e-64778f94a267_large.jpg?v=1706643270)
PX3DLX02 | Pressure | Dry | Duct | LCD | 0-10 In WC | Veris
Brand: Veris
SKU: PX3DLX02![Veris H971 Current Sensor | DC | Split | 0-200A | Pulse Reset | Bi-Directional | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/H971_2713e501-214a-425b-84fa-558ce4a2feb2_large.jpg?v=1717708350)
H971 | Current Sensor | DC | Split | 0-200A | Pulse Reset | Bi-Directional | Veris
Brand: Veris
SKU: H971![Siemens SAS61.33U MT Series SAS Electronic Valve Act, SR, 24V, 0-10V / 4-20 mA Proport Control | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/SAS61.33U_large.jpg?v=1716574569)
SAS61.33U | MT Series SAS Electronic Valve Act, SR, 24V, 0-10V / 4-20 mA Proport Control | Siemens
Brand: Siemens
SKU: SAS61.33U![Siemens RDY2000BN BACnet Commercial Thermostat | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/RDY2000BN_large.jpg?v=1716932364)
RDY2000BN | BACnet Commercial Thermostat | Siemens
Brand: Siemens
SKU: RDY2000BN![Veris PW2LX05S Pressure | Wet | NEMA 4 | LCD | 0-250PSID | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/PW2LX05S_638c61e7-cf7e-4442-bf77-b59f0bbc5fde_large.jpg?v=1692624166)
PW2LX05S | Pressure | Wet | NEMA 4 | LCD | 0-250PSID | Veris
Brand: Veris
SKU: PW2LX05S![Viconics R820-643-REV2 SCR Power controller 600 V, 45 A, 3 phase | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/r820_ab49eea2-b198-48f5-9000-5151691a676d_large.jpg?v=1715696897)
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](http://blackhawksupply.com/cdn/shop/products/iO_WR_XR_web_b1a67703-1116-4d67-b510-b2685656413f_large.png?v=1709052496)
iO-WR-XR | Extended Range wireless relay kit | iO HVAC Controls (OBSOLETE)
Brand: iO HVAC Controls
SKU: iO-WR-XR