● The combination gas valves type VGUxxS have been developed for use
in gas-fired domestic central heating boilers and water heating
appliances with automatic ignition systems and premix burners.
The controls are also suited for use on a wide variety of gas-fired
appliances such as catering equipment, warm air furnaces and back
boilers.
● Standards & Certifications:
● Gas / air ratio 1:1 with main flow throttle
● Inlet / outlet pressure test points
● A fine-mesh screen is integrated at the inlet side
● Setting parallel shift
● Valve class EN 126:2012
1st safety valve Class B
2nd safety valve Class C
● Mounting position Vertical or horizontal ±5°
● Operating voltage tolerance 230VAC +10% -15%
● Gas inlet pressure Max. 6 kPa
● Degree of protection IP44
● Inlet filter No. 100 fine mesh
● Outlet pressure range 0.05…1.5 kPa
● Environmental conditions Operation Temperature range -20...+60 °C
Humidity <95 % r.h.
● Life cycle Combination gas valves has a designed lifetime* of 500,000 burner startup cycles which, under normal operating conditions in heating mode,
correspond to approx. 10 years of usage (starting from the production date given on the type field).