Product Description

GASTEK 20kW 24kW Gas Central Heating Boiler's Features:

●Heating area range: 60-220m2

●Hot water output range:10-14 Lts/min

●Power range:20,24,28kW

●Multiple protections

CE Certified Double Circuits Gas-fired Boiler Technical Parameter:

Model no	Unit	L1PB20-ZD01	L1PB24-ZD01	L1PB28-ZD01
CE Certificate no		GB 008251 001
Rated thermal power	KW	20.0	24.0	28.0
Minimal heat input	KW	11.0	11.0	11.5
Minimum heat output	KW	17.8	21.4	25.0
Minimal heat output	KW	9.8	9.8	10.2
Gas type-G20		NG
Rated gas pressure range	Pa	1000-3000
Maximum gas consumption in heating mode (G20)	m3/ h	2.1	2.6	2.8
Maximum gas consumption in DHW mode (G20)	m3/ h	2.1	2.6	2.8
Efficiency at rated thermal power	%	>89	>89	>89
Voltage		AC 220V，50Hz
Power consumption	W	130.0
Protection Class IP		X4D
Heating temperature control range	℃	30~80
Heating Area	m2	100	150	200
Applied water pressure in heating mode	bar	1-3
DHW temperature control range	℃	30-60
Rated hot water capacity(Δt=25K )	L	10.0	12.0	13.9
Applied water pressure in DHW mode	bar	0.5-6
Pump lift	m	5.0	6.0	7.0
Expansion tank capacity	L	5.0	5.0	6.0
Cold water inlet pipe	inch	G3/4
Hot water outlet pipe	inch	G1/2
Gas inlet pipe	inch	G3/4
Stainless steel Coaxial pipes diameter	mm	60/100
coaxial pipes Length	mm	1000
Net weight / Gross weight	kg	26.5/29.5	27.5/30.5	30/32
Body size	mm	710420240mm
Packing dimension	mm	830480320mm
Loading capacity(20'GP)	pcs	170	170	170
Loading capacity(40'HQ)	pcs	430	430	430

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