Giuliani Anello Air-gas Proportional Controller GAVR

Adjustable bypass for burner start or low fire as standard. Available sizes R ½” to R 2” (GAVR-series) and with flanged connection DN 65 up to DN 100.

FEATURES

• Controls the gas pressure depending on the air pressure
• To maintain a constant gas / air ratio
• Modulating and staged burner operatio
• Wide turndown ratio and high control precision
• Sizes DN 15 - DN 50 (GAVR series) and DN 65 – DN 100 (VRGA series)
• Adjustable bypass for burner start or low fire as standard
• Maintenance free
• EC type-tested and certified (EN 12067-1)
• Applicable as air/gas ratio controller acc. to EN 746-2

TECHNICAL DETAILS

• Maximum operating pressure: 200 mbar
• Air control pressure: 2 – 120 mbar
• Air / Gas ratio: 1 : 1
• Min. Δp in- and outlet: 20 mbar
• Max. Δp in- and outlet: 150 mbar
• Ambient temperature: -10°C … +60°C
• Gas types: Natural Gas, City Gas, LPG
• Connection: Intern. thread Rp ½” to Rp 2”
• Flanged connection DN 65 to DN 100 (PN 16)
• Connection for control air: Rp ¼”
• Manufactured for IBS by Giuliani Anello

Materials

• Body: aluminum
• Inner parts: aluminum, steel, brass and synthetic materials
• Diaphragm and gaskets: NBR (Nitrile-Butadiene-Rubber)

For more information, please check the product leaflet.