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This model is the manual multi-speed version and does not include a timer
the locking temperature restraining device is designed to be set by the technician during commissioning to lock in the desired setpoint
the AA14A provides the precise control needed to maintain system accuracy and longevity
Its robust construction resists corrosion and mechanical fatigue
for multiple belt drives
Siemens Building Technology 599-02059 Valve 320788-702 This model is the manualThe Siemens Building Technology 599 02059 is a high performance 2 way normally open globe control valve engineered for critical flow regulation within HVAC hydronic systems. Operating with a 4. 0 Cv equal percentage flow characteristic, this 1 2 inch valve ensures linear and stable modulating control for both chilled water and hot water loops. The forged brass valve body and stainless steel trim provide the structural integrity required to withstand