Art. 901

Differential by-pass valve to balance the pressure of the heating system, with
connections to mount it directly on DN20 pump units.
Yellow brass finish. Setting range: 0-0.5 bar.
Centre distance 90 mm.
PN 10. Max temperature 110°C.
Kvs value: 5.0.
Size: 3/4” Male union connection x 1” Male

Code: 103901-DN20