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It includes a 1/2" x 6" semi-flat shaft and offers reversible rotation functionality
and secondary contactors
technical data indicates this 1020 RPM motor typically includes the necessary capacitor required for PSC motor operation
the 157-A-1 is the replacement casting (body) only
Siemens Building Technology 257-02045 Valve Assembly 320788-703 It includes a 1/2" xThe Siemens Building Technology 257 02045 is a professional grade 2 port pneumatic control valve assembly designed for high accuracy regulation of hot or chilled water in terminal units like convectors and fan coils. As part of the Powermite 599 MT Series, this 3 4" NPT x Union Male assembly features a normally open configuration and a forged brass body with durable brass trim. Engineered for a 6. 3 Cv flow capacity, it utilizes a modified equal
US$ 4218.50
US$ 1599.50
US$ 4997.50
US$ 495.00
