Delivery Time:10 working days after received your payment
Certification:AHRI ,CE，ISO9001,ISO14001,OHSAS18001

 Modular Water Source/ Geothermal Heat Pump Unit

Specifications

GR/GV standard model for underground water conditions

Basic modules		EKWD021CRGR/GV	EKWD032CRGR/GV	EKWD043CRGR/GV
Underground water mode	Nominal Cooling Capacity	kW	77	115	154
Nominal Heating Capacity	kW	84	128	169
Total Power of Nominal Cooling Capacity	kW	13.0	20.0	27.0
Total Power of Nominal Heating Capacity	kW	17.2	27.0	35.6
Water flow	Application side	m³/h	13.2	19.8	26.4
Heat source side	m³/h	7.0	10.6	14.1
Heat Recovery Mode	Nominal Cooling Capacity	kW	67.7	102	137
Nominal Heat Recovery Capacity	kW	85	128	172
Nominal water flow at the heat recovery side	m³/h	14.6	22.0	29.6
Nominal water flow at the evaporation side	m³/h	13.2	19.8	26.4
Water heater mode	Nominal Heating Capacity	kW	82	123	166
Total Nominal Power	kW	20.8	31.3	42.0
Nominal water flow at the hot water side	m³/h	14.6	22.0	29.6
Water flow at the heat source side (evaporation side)	m³/h	7.0	10.6	14.1
Water pressure drop	Application side (air conditioner side)	kPa	21	37	32
Heat source side	kPa	7	6	2
Heat exchanger type	Application side (evaporator)		Plate	Shell-and-tube
Heat source side (condenser)		Shell-and-tube
Recommended total pipe diameter	Evaporator	mm	DN65	DN65	DN80
Condenser	mm	DN50	DN65	DN80
Volume Adjustment	Steps		2	3	4
Regulation mode		Fuzzy control
Compressor	Model		Fully hermetic volute
Lubricant		Mineral oil (SUNISO 3GS)
Refrigerant	Flow control method		Electronic expansion valve
Category		R22
Dimensions	L x H x W	mm	1647x1202x632	2247x1488x710
Unit weight	Net weight	kg	452(517)	703(818)	887(1040)
Transportation weight	kg	478(543)	738(853)	922(1075)

1, The modular water source/geothermal unit supports applications in all conditions and can switch between multiple modes to fully meet user needs for cooling, heating, and hot water. With an innovative water system, the energy-saving unit delivers an EER as high as 5.7, provides higher energy efficiency when working at a partial workload, and saves energy by 50% compared with other systems after operation in a year.

2, The unit is designed with a comprehensive water system and consists of efficient components carefully selected and designed for a low operation noise. The unit supports fuzzy volume regulatio