gas boiler, China gas boiler Supplier,Factory

gas boiler

Zhejiang Ningshuai Industry Co., Ltd. [China]

Input power KW	16	20	24	28	32	40
Output power KW	14.64	18.46	22.15	25.9	29.31	36.64
Thermal efficiency %	91.5	92.3	92.3	92.5	91.6	91.6
Energy efficiency grade	2
Electricity supply V/Hz/W	220/50/120	220/50/120	220/50/120	220/50/120	220/50/130	220/50/130
Defence grade	1Px4D
Gas pressure Pa	2000
Gas Consumption M³	^{Natural gas0.1M3/kwh}
^{reference heating area}	¹⁰⁰	¹⁴⁰	¹⁷⁰	²⁰⁰	²³⁰	³⁰⁰
^{water outlet temperature for heating}	^{switch between floor and radiator heating solutions, temperature adjustable from 40 to 80, max. 85.}
^{water outlet temperature for hot water}	^{adjustable from 35 to 65 and stable}
^{hot water capability L/min}	^T258	^T2510	^T2512	^T2514	^T2516	^T2520
^{Minimum water flow L/min}	³
^{hot water proper pressure Bar}	^0.3-6
^{Heating system proper pressure Bar}	^0.5-2
^{Heating system safe pressure Bar}	³
^{Pump lift m}	⁵
^{pipe connection G''}	^{Heating 3/4 Hot water 1/2 Gas 3/4 or 1/2}
^{Flue diameter (coaxial)}	^60/100	^60/100	^60/100	^60/100	^60/100	^60/100
^{Weight kg}	³²	³⁵	³⁷	⁴³	⁴⁸	⁵⁰
^Dimension/mm	^740400248	^740400248	^762400300	^730430320	^740430320	^740530300
^{flue mm}	^100/60