Calorex I-PAC 8-12-16-22 – inverter swimming pool heat pumps

Small inverter heat pumps

Inverter technology allows for efficient control of the pool temperature, and the I-PAC only uses what energy is needed when it is required. High efficiency with modulating step-less inverter compressor giving an average COP of 9.7.

View our range of swimming pool heat pumps today and find large pool heat pumps and small pool heat pumps suitable for all domestic and commercial purposes on any scale.

Calorex I-PAC 8-12-16-22 – inverter swimming pool heat pumps	Introduction to the I-PAC inverter heat pumps
Calorex I PAC V PAC installation animation	Calorex I PAC 16 ALX heatpump
Calorex I-PAC+ 12-16-22-28 – inverter swimming pool heat pump	Calorex I PAC 12 – inverter swimming pool heat pump
Calorex I PAC 16 ALX side view	Calorex I PAC Family heatpump
Calorex I PAC controller	Pool Therm App home screen
Calorex inverter temperature control graph	Calorex heating method efficiency chart

Key features

2 x more efficient than on/off heat pumps
Eco-friendly refrigerant R32 = 675 GWP, (Global Warming Potential)
Inverter heat pump
Power ratings from 9.5 to 25kW
9-11 dB(A) sound reduction compared to an equivalent on/off heat pump, with ‘Whisper Mode’
Operates in air temperatures of -5°C to +43°C
Integrated controller with a touchscreen user interface
Function settings for heating, cooling or heat/cool
Soft start-up
Aluminium alloy
Built-in Wi-Fi module
PoolTherm App is available on Android and iOS
Winter protection cover included
The minimum security update period for I-PAC or I-PAC+ products is zero months
The minimum security update period for the PoolTherm App aligns with warranty period of the connected product (5 years from date of sale of the connected I-PAC or I-PAC+ heat pump)

New refrigerant gas

Has a low GWP (675)
Zero ozone depleting potential (ODP)
Is F-gas phase-down compliant
Requires less refrigerant volume per kW
Is easier to reuse and recycle

Product specifications

Specifications	Units	I-PAC 8ALX
Air temperature range	°C	-5-43
Water temperature range	°C	12-40
Performance – air 27°C 80% RH, water 27°C
Heating capacity	kW	9.5
COP range		13.2-5.4
Average COP at 50% speed		8.9
Performance – air 15°C 70% RH, water 26°C
Heating capacity	kW	7.0
COP range		6.9-4.2
Average COP at 50% speed		6.3
Performance – air 5°C 70% RH, water 10°C
Heating capacity	kW	4.5
Performance – air 35°C 80% RH, water 28°C
Cooling capacity	kW	3.9
Power supply	V/Hz	230/1ph/50
Rated input power	kW	0.3-1.79
Maximum input current	A	9.5
Water flow	m³/h	3.0-5.0
Water connection	"/mm	1½/50
Compressor		Inverter
Condenser		Titanium
R32 gas weight/CO₂ equivalent	kg/t	0.6/0.41
Sound level @ 10m	dB(A)	19.6-31.5
Product size (w x d x h)	mm	864 x 359 x 648
Weight	kg	47
Included in the box		Rubber feet, drainage pipe, water union

Specifications	Units	I-PAC 12ALX
Air temperature range	°C	-5-43
Water temperature range	°C	12-40
Performance – air 27°C 80% RH, water 27°C
Heating capacity	kW	13
COP range		13.5-5.6
Average COP at 50% speed		9.7
Performance – air 15°C 70% RH, water 26°C
Heating capacity	kW	9.5
COP range		7.0-4.0
Average COP at 50% speed		6.1
Performance – air 5°C 70% RH, water 10°C
Heating capacity	kW	5.6
Performance – air 35°C 80% RH, water 28°C
Cooling capacity	kW	5.2
Power supply	V/Hz	230/1ph/50
Rated input power	kW	0.40-2.38
Maximum input current	A	12.5
Water flow	m³/h	4.0-6.0
Water connection	"/mm	1½/50
Compressor		Inverter
Condenser		Titanium
R32 gas weight/CO₂ equivalent	kg/t	0.9/0.61
Sound level @ 10m	dB(A)	21.9-32.0
Product size (w x d x h)	mm	864 x 359 x 648
Weight	kg	49
Included in the box		Rubber feet, drainage pipe, water union

Specifications	Units	I-PAC 16ALX
Air temperature range	°C	-5-43
Water temperature range	°C	12-40
Performance – air 27°C 80% RH, water 27°C
Heating capacity	kW	20
COP range		13.5-5.7
Average COP at 50% speed		9.3
Performance – air 15°C 70% RH, water 26°C
Heating capacity	kW	13.5
COP range		7.0-4.2
Average COP at 50% speed		6.3
Performance – air 5°C 70% RH, water 10°C
Heating capacity	kW	7.9
Performance – air 35°C 80% RH, water 28°C
Cooling capacity	kW	7.4
Power supply	V/Hz	230/1ph/50
Rated input power	kW	0.57-3.21
Maximum input current	A	19.5
Water flow	m³/h	7.0-10.0
Water connection	"/mm	1½/50
Compressor		Inverter
Condenser		Titanium
R32 gas weight/CO₂ equivalent	kg/t	1.1/0.74
Sound level @ 10m	dB(A)	24.3-36.1
Product size (w x d x h)	mm	954 x 359 x748
Weight	kg	68
Included in the box		Rubber feet, drainage pipe, water union

Specifications	Units	I-PAC 22ALX
Air temperature range	°C	-5-43
Water temperature range	°C	12-40
Performance – air 27°C 80% RH, water 27°C
Heating capacity	kW	25
COP range		13.8-5.8
Average COP at 50% speed		9.6
Performance – air 15°C 70% RH, water 26°C
Heating capacity	kW	17
COP range		7.2-4.0
Average COP at 50% speed		6.4
Performance – air 5°C 70% RH, water 10°C
Heating capacity	kW	9.9
Performance – air 35°C 80% RH, water 28°C
Cooling capacity	kW	9.4
Power supply	V/Hz	230/1ph/50
Rated input power	kW	0.69-4.25
Maximum input current	A	20
Water flow	m³/h	10.0-12.0
Water connection	"/mm	1½/50
Compressor		Inverter
Condenser		Titanium
R32 gas weight/CO₂ equivalent	kg/t	2.0/1.35
Sound level @ 10m	dB(A)	24.9-36.7
Product size (w x d x h)	mm	1084 x 429 x 948
Weight	kg	90
Included in the box		Rubber feet, drainage pipe, water union

Suitable for

Leisure and recreation
Swimming pools