A.O. Smith BTI 85 G, BTI 100 G manual Technical data, Unit BTI, Data Naturel GAS G20 20 mbar

1.3.2 Technical data		device category: II2H3+
DESCRIPTION			unit	BTI 85	BTI 100
DATA NATUREL GAS G20 - 20 mbar
Nominal capacity			kW	19.2	20.4
Nominal load (gross)			kW	25.1	26.7
Supply	pressure		mbar	20	20
Burner	pressure		mbar	12.0	7.9
Gas consumption *			m3/h	2.40	2.50
Diameter main orifice			mm	3.90	4.50
Diameter pilot orifice			mm	0.56 / 0.41	0.56 / 0.41
Heating time ΔT= 45K			min	46	58
DATA BUTANE G30 - 30 mbar
Nominal load (gross)			kW	24.5	26.0
Nominal capacity			kW	19.2	20.4
Supply	pressure		mbar	30	30
Gas consumption *			kg/h	1.8	1.9
Diameter main orifice			mm	2.30	2.35
Diameter pilot orifice			mm	0.23	0.23
DATA PROPANE G31 - 37 mbar
Nominal heat input (upper valvue)			kW	22.9	24.9
Output			kW	17.9	19.5
Inlet pressure			mbar	37	37
Gas consumption *			kg/h	1.6	1.8
Diameter main orifice			mm	2.30	2.35
Diameter pilot orifice			mm	0.23	0.23
GENERAL
Storage	capacity		litres	278	372
Water connections**			-	1-11.5 NPT	11/4-11.5 NPT
Gas connection			-	Rp1/	Rp1/
				2	2
Drain valve			-	3/ "-14NPT	3/ "-14NPT
				4	4
Anode			-	3/ "-14NPT	3/ "-14NPT
				4	4
T&P plug			-	3/ "-14NPT	3/ "-14NPT
				4	4
Maximum operating pressure			bar	8	8
Empty weight			kg	122	149

*Gas consumption at 1013,25 mbar and 15 °C

**For a leak proof sealed connection European coupling pieces can be used on the NPT connection nipples with a pipe thread of ISO 228/1

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