-30℃ Low temperature commercial heat pump water heater

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Description:

This series water heater can work in very low temp., down to -30℃. The heat pump is equipped with EVI compressor and high efficiency in low cold conditions, its heating performance is higher by 50-80% than normal water heater heat pump. It is widely used in cold climate and even work well at -30℃, supply the hot water for villa, hotel, office, hospital etc.

Features:

Copeland EVI compressor and Schneider electrical components.
Working ambient temperature down to -30℃
Automatically defrosting.
Intelligent controller and adjustment by microprocessor.
High efficiency tube in shell heat exchanger.
Easy installation and operation.

Optional:

Galvanized metal cabinet or stainless steel cabinet.
Refrigerant: R22, R407C and R410A

-30℃ Low temperature commercial water heater heat pump
MODEL	DKFXR-017SII		DKFXR-033UII	DKFXR-060UII
Ambient temp. range	℃	-30~+43℃	-30~+43℃	-30~+43℃
Rated heating capacity	KW	16.5	33	60
COP	W/W	3.7	3.8	3.8
Rated power input	KW	4.45	8.7	15.6
Max. running current	A	12.5	26	48
Power supply	/	380V 3N~50Hz
IP code	/	IPX4
Safety function	/	High and low pressure protection; Overload protection; Temperature protection; Power phase sequence protection, etc.
Refrigerant type/weight	-/kg	R407c/4.0	R407c/4.0×2	R407c/8.5×2
Compressor QTY	PCS	1	2	2
Compressor type	/	EVI Scroll Compressor
Max. temp. outlet water	℃	60
Water side heat exchanger type	/	Shell heat exchanger
Air side heat exchanger type	/	Finned heat exchanger
Waterpipe nozzle size	/	G1'' Internal thread	G1.5'" Internal thread	DN100
Rated water flow	m³/h	2.8	5.7	10.3
Air out type	/	Sideward	Top discharge	Top discharge
Fan motor QTY	PCS	1	1	2
Noise	dB/(A)	56	62	69
Machine dimension (W×D×H)	mm	1120×405×1355	1500×690×1270	2100×1100×2000
Packing dimension (W×D×H)	mm	1200×540×1530	1550×740×1400	2140×1200×2040
Net weight	kg	155	350	700
Gross weight	kg	165	370	750
Remarks: 1. Test conditions: (DB/WB) 7°C/6°C, inlet water temperature 9°C, outlet water temperature 55°C. 2. Due to product improvement, above datas are subject to change without prior notice, please take the rating plate as standard.