Viega ProPress Dynamic Balancing Valve 1/2" (SKU: 87305) Ensure the pump is depressurized

Ensure the pump is depressurized and isolated before replacing the air valve

Used in GRACO lubrication and fluid transfer systems for connecting pipes and hoses in industrial

Duplex configuration for increased reliability and redundancy

Place the follower plate on top of the grease in the reservoir

Regularly inspect the hose and reel for wear and damage

Viega ProPress Dynamic Balancing Valve 1/2" (SKU: 87305) Ensure the pump is depressurizedViega ProPress Dynamic Balancing Valve, 1 2", Model 2981. 7, SKU 87305 This Viega ProPress dynamic balancing valve is a 1 2" valve designed for precise flow control in hydronic heating and cooling systems. It features Smart Connect Technology and is constructed with durable DZR brass for reliable performance. Material: DZR Brass body ensuring corrosion resistance and durability Size: 1 2" nominal diameter for compact installations Flow Range: 0. 26 to