VF04-1/2E Filling valve for closed heating systems, 1/2"

The VF04 filling valve permits simple and safe filling or refilling of a system.

A pressure reducing valve, a check valve and a shut-off facility are combined in one unit. The pressure gauge connection enables fitting of a pressure gauge (available as an accessory) to provide accurate checking of the pressure of a system after filling.

• Inlet pressure balancing – no influence on outlet pressure by fluctuating inlet pressure
• Outlet pressure adjustable with adjustment knob
• Adjustment knob can also be used for shut-off facility
• Integral shut-off facility
• Housing with internal and external threads
• Simple construction
• DIN/DVGW-certified check valve