Description

Insulated safety group complete with:
1/4″ heating pressure gauge, diameter: 50 mm
Brass body DN20
3/8″ automatic air vent
NOVASFER safety valve, 1/2″ x 3/4″, 3 bar (for systems up to 50 kW or 45,000 kcal/h)
Grey insulation cover
Also available with different pressure ratings

