Durable Construction: Rated for high-temperature water and chilled systems

the 100208491 is the manufacturer-designated replacement for the obsolete RLY2052 and RLY2052K series

the MOD2258 utilizes an integrated ECM motor controller to maintain consistent CFM across varying static pressures

this 42 NEMA frame motor features a 3-speed configuration (1/4

Technicians usually set the first stage of unloading to respond as suction pressure drops below the design set point

Siemens Building Technology 599-02012 Valve 321894-709 Durable Construction: Rated for high-temperatureThe Siemens Building Technology 599 02012 is a professional grade 2 way normally closed globe valve designed for precision control in terminal unit applications. Built with a heavy duty forged brass body and brass trim, this 3 4" NPT valve is engineered for high demand HVAC systems utilizing hot water, chilled water, or 50% glycol solutions. For contractors requiring accurate modulation, the unit features a 6. 3 Cv flow coefficient with a modified