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engineered to maintain precise airflow balance within HVAC systems
and LF230 spring return actuators for fail-safe performance
Common Questions & Technical Support Is the EF660021 compatible with older EF28BZ211 installations
this switch requires a technician to intervene following an open-circuit event
It is designed for use with most equipment utilizing the Hot Key interface
Siemens Building Technology 599-02036 Valve 319848-301 engineered to maintain precise airflowThe Siemens 599 02036 is a professional grade 1 2 inch 2 way normally open globe valve engineered for precision control in terminal unit applications. Part of the Powermite MT Series, this valve body features a 1. 6 Cv flow coefficient with a modified equal percentage flow characteristic, ensuring stable modulation for hot chilled water or glycol solutions up to 50%. The rugged forged brass body and brass trim are rated for ANSI Class 250 pressure
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