Characteristics	ASV 14	ASV 15	ASV 20	ASV 21	ASV 30	ASV 40
Engine	Volkswagen gas-industrial engine
	2,0 l, 4-cylinder	2,0 l, 4-cylinder	2,0 l, 4-cylinder	2,0 l, 4-cylinder	3,6 l, 4-cylinder	3,6 l, 4-cylinder
Fuel	natural gas, liquid gas
Generator	asynchronous, liquid-cooled, high-efficiency (nominal speed 1,500 1/min)
Gas intake	45 kW (LHV)	48 kW (LHV)	61 kW (LHV)	64 kW (LHV)	100 kW (LHV)	129 kW (LHV)
Electr. power Therm. power	5 – 14 kW 19 – 32 kW	5 – 15 kW 19 – 34 kW	5 – 20 kW 19 – 44 kW	5 – 21 kW 19 – 46 kW	10 – 30 kW 38 – 73 kW	10 – 40 kW 38 – 85 kW
Electrical / overall efficiency	31 / 102 %	31 / 102 %	33 / 105 %	33 / 105 %	30 / 103 %	31 / 97 %
Sound level	< 52 dB (A)	< 52 dB (A)	< 54 dB (A)	< 54 dB (A)	< 50 dB (A)	< 52 dB (A)
Dimensions	(L x W x H) 1,200 x 800 x 1,520 mm, Footprint only 1 m2
Weight	ca. 575 kg	ca. 575 kg	ca. 575 kg	ca. 575 kg	ca. 800 kg	ca. 800 kg
Temp. return flow	operating temperature up to 65 °C (max. 70 °C)
Temp. flow line	operating temperature up to 95 °C