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and up to 50% ethylene glycol solutions
For service technicians performing preventative maintenance or emergency repairs
allowing for meticulous control over system CFM and static pressure variables
though dip switch settings should always be matched to the original board
Danfoss 003L-602502 Pressure Regulator Freon and up to 50% ethyleneThe Danfoss 003L6025 (AVDO 20) is a self acting automatic bypass valve designed to maintain a minimum flow rate and stabilize differential pressure in small scale heating systems. This Danfoss AVDO pressure regulator features a 3 4" Union NPT connection, making it an essential component for systems utilizing thermostatic radiator valves (TRVs). As TRVs close, the AVDO opens to prevent pump head pressure from increasing beyond the setpoint, which
