Siemens Building Technology 171A-10300 Valve Assembly 328140-751 Standard Browning BK sheaves come

Standard Browning BK sheaves come equipped with a standard keyway and setscrew to ensure a positive mechanical lock on the 1 3/16" shaft

this assembly is rated for R-407C and R-404A

Robertshaw 7200 Series Reliability: Utilizes a proven dual-gate design for redundant safety

Danfoss offers longer factory versions like the 082F1082 (5m) and 082F1083 (10m) to maintain signal integrity without the need for field splices that could compromise the IP54 rating

The Browning B87 Belt is a heavy-duty classical V-belt designed for high-demand HVACR and industrial power transmission

Siemens Building Technology 171A-10300 Valve Assembly 328140-751 Standard Browning BK sheaves comeThe Siemens Building Technology 171A 10300 Valve Assembly is a high performance 2 way normally open control solution designed for precise hydronic regulation. Featuring a durable 1 2" NPT brass body and a chrome plated brass ball, this assembly is engineered to handle hot water, chilled water, and up to 50% glycol solutions. The integrated 0. 4 Cv equal percentage flow characteristic ensures linear heat output, making it ideal for terminal units like