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Duotone terrace — saffron brief on the left, garden-folded ledger on the right.
This specific 3-way model is optimized for mixing and diverting
ensuring reliable failsafe operation for dampers and valve assemblies
Typical indicators include incorrect defrost timing
Precise Airflow Management: Field-adjustable settings for heating and cooling cycles optimize comfort and system efficiency
Zero Air Loss Operation: Eliminates the costly waste of compressed air by using electric demand sensing rather than fixed timers
Grundfos 97627419 Valve 320788-704 This specific 3-way model isFor hydraulic heating and chilled water systems, the Grundfos 97627419 is a professional grade 3 4" Sweat Zone Valve designed for high performance fluid control. Engineered with a 24V motor actuated design, this 2 way normally closed valve features a high torque synchronous hysteresis motor and an enlarged geared transmission, ensuring a robust 20 PSI close off pressure. The integrated sealed end switch allows for seamless boiler or circulator pump