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Solar circulation group GSN 12-38 NW

Composition
 
Nominal pressure: PN 10
Continuous temperature 120°C (brief period: 160°C for 20 sec.)
Takeoffs: 125 mm
External connections 1" M

Return
- Flow rate adjuster measuring device with system fill and discharge valves
- Flanged ball valve, 3-way, DN 20 with non-return valve 10 mbar (the non-return valve can be bypassed by turning the handle 45°) provided with handle for thermometer (thermometer with blue ring; 0 °C - 120 °C)
- Safety group 6 bar with pressure gauge Ø 50 mm 0-10 bar with 3/4" M connection for expansion tank
- Circulation pump Yonos Para RSTG 25 / 7.5 (fixed speed, variable Delta p, adjustment with PWM1 (heating signal) or PWM2 (solar))

Flow
- Flanged ball valve, DN 20 with non-return valve 10 mbar (the non-return valve can be bypassed by turning the handle 45°) provided with handle for thermometer (thermometer with red ring; 0 °C - 120 °C)
- Brass de-aeration with manually air valve
- Connexion and fitting pipe

Supplied with metal plate rear fixing.

Insulation box in EPP (Dimension 280 x 425 x 150 mm).
Group dimensions (WxHxD): 325 x 460 x 150 mm
Power supply: 230 Vac + 10% / -15%, 50/60 Hz
Power consumption in stand-by:
- Circulator pump: 0.8 W

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Notes
 
ERP 2015
 

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