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Product reviews for Angle four-way valve Herz VUA 40 1/2" (model 1778441) – hydraulic mixing/diverting valve

Herz VUA 40 1/2" angle four-way valve Photo 1
Short product description: Herz VUA 40 is an angle four-way valve with 1/2" connections (MPN 1778441, EAN 9004174723001) designed for hydraulic mixing and diverting duties in heating and cooling systems. The valve serves to blend or redirect flow between circuits, enabling temperature control, circuit balancing and system switching in radiators, boilers, heat pumps and HVAC installations.
Manufacturer: Herz
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