Calorex I-PAC+ 12-16-22-28 – 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 >10.1.

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

Key features

Average COP >10.1 = 2 x more efficient than on/off heat pumps
Eco-friendly refrigerant R32 = 675 GWP, (Global Warming Potential)
Inverter heat pump
Power ratings from 15 to 36kW
9-11 dB(A) sound reduction compared to an equivalent on/off heat pump, with ‘Whisper Mode’
Operates in air temperatures of -10°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

Benefits

All year heating for outdoor and indoor pools
Can operate down to -10°C ambient air temperature
High heating performance at lower temperatures – ideal for quick pool heat up at the start of the season
Pool heating at altitude
Higher cooling capacity
Most efficient models – highest COP
PoolTherm App is available on Android and iOS

Product specifications

Specifications	Units	I-PAC+ 12ALY
Air temperature range	°C	-10-43
Water temperature range	°C	12-40
Performance – air 27°C 80% RH, water 27°C
Heating capacity	kW	15
COP range		15.0-6.6
Average COP at 50% speed		10.6
Performance – air 15°C 70% RH, water 26°C
Heating capacity	kW	10.5
COP range		7.7-4.6
Average COP at 50% speed		6.4
Performance – air 5°C 70% RH, water 10°C
Heating capacity	kW	6.8
Performance – air -10°C 70% RH, water 23°C
Heating capacity	kW	3.2
Performance – air 35°C 80% RH, water 28°C
Cooling capacity	kW	6.7
Power supply	V/Hz	230/1ph/50
Rated input power	kW	0.27-2.28
Maximum input current	A	13.5
Water flow	m³/h	5.0-7.0
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)	20.8-34.5
Product size (w x d x h)	mm	954 x 359 x 648
Weight	kg	52
Included in the box		Rubber feet, drainage pipe, water union

Specifications	Units	I-PAC+ 16ALY
Air temperature range	°C	-10-43
Water temperature range	°C	12-40
Performance – air 27°C 80% RH, water 27°C
Heating capacity	kW	21
COP range		14.8-6.4
Average COP at 50% speed		10.3
Performance – air 15°C 70% RH, water 26°C
Heating capacity	kW	14.5
COP range		7.1-4.6
Average COP at 50% speed		6.3
Performance – air 5°C 70% RH, water 10°C
Heating capacity	kW	8.9
Performance – air -10°C 70% RH, water 23°C
Heating capacity	kW	4.2
Performance – air 35°C 80% RH, water 28°C
Cooling capacity	kW	9.5
Power supply	V/Hz	230/1ph/50
Rated input power	kW	0.41-3.15
Maximum input current	A	17
Water flow	m³/h	8.0-10.0
Water connection	"/mm	1½"/50
Compressor		Inverter
Condenser		Titanium
R32 gas weight/CO₂ equivalent	kg/t	1.2/0.81
Sound level @ 10m	dB(A)	20.4-33.7
Product size (w x d x h)	mm	954 x 429 x 755
Weight	kg	68
Included in the box		Rubber feet, drainage pipe, water union

Specifications	Units	I-PAC+ 16BLY
Air temperature range	°C	-10-43
Water temperature range	°C	12-40
Performance – air 27°C 80% RH, water 27°C
Heating capacity	kW	21
COP range		14.8-6.4
Average COP at 50% speed		10.3
Performance – air 15°C 70% RH, water 26°C
Heating capacity	kW	14.5
COP range		7.5-4.6
Average COP at 50% speed		6.3
Performance – air 5°C 70% RH, water 10°C
Heating capacity	kW	8.9
Performance – air -10°C 70% RH, water 23°C
Heating capacity	kW	4.2
Performance – air 35°C 80% RH, water 28°C
Cooling capacity	kW	9.5
Power supply	V/Hz	400/3ph/50
Rated input power	kW	0.41-3.15
Maximum input current	A	5.8
Water flow	m³/h	8.0-10.0
Water connection	"/mm	1½"/50
Compressor		Inverter
Condenser		Titanium
R32 gas weight/CO₂ equivalent	kg/t	1.2/0.81
Sound level @ 10m	dB(A)	20.4-33.7
Product size (w x d x h)	mm	954 x 429 x 755
Weight	kg	68
Included in the box		Rubber feet, drainage pipe, water union

Specifications	Units	I-PAC+ 22ALY
Air temperature range	°C	-10-43
Water temperature range	°C	12-40
Performance – air 27°C 80% RH, water 27°C
Heating capacity	kW	27.5
COP range		15.0-6.8
Average COP at 50% speed		10.3
Performance – air 15°C 70% RH, water 26°C
Heating capacity	kW	18
COP range		7.5-4.6
Average COP at 50% speed		6.3
Performance – air 5°C 70% RH, water 10°C
Heating capacity	kW	11.4
Performance – air -10°C 70% RH, water 23°C
Heating capacity	kW	5.2
Performance – air 35°C 80% RH, water 28°C
Cooling capacity	kW	11.9
Power supply	V/Hz	230/1ph/50
Rated input power	kW	0.48-3.91
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)	23.0-34.4
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

Specifications	Units	I-PAC+ 22BLY
Air temperature range	°C	-10-43
Water temperature range	°C	12-40
Performance – air 27°C 80% RH, water 27°C
Heating capacity	kW	27.5
COP range		15.0-6.5
Average COP at 50% speed		10.3
Performance – air 15°C 70% RH, water 26°C
Heating capacity	kW	18
COP range		7.5-4.6
Average COP at 50% speed		6.3
Performance – air 5°C 70% RH, water 10°C
Heating capacity	kW	11.4
Performance – air -10°C 70% RH, water 23°C
Heating capacity	kW	5.2
Performance – air 35°C 80% RH, water 28°C
Cooling capacity	kW	11.9
Power supply	V/Hz	400/3ph/50
Rated input power	kW	0.48-3.91
Maximum input current	A	7.0
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)	23.0-34.4
Product size (w x d x h)	mm	1084 x 429 x 948
Weight	kg	93
Included in the box		Rubber feet, drainage pipe, water union

Specifications	Units	I-PAC+ 28BLY
Air temperature range	°C	-10-43
Water temperature range	°C	12-40
Performance – air 27°C 80% RH, water 27°C
Heating capacity	kW	36
COP range		14.8-6.0
Average COP at 50% speed		10.2
Performance – air 15°C 70% RH, water 26°C
Heating capacity	kW	23.9
COP range		7.5-4.6
Average COP at 50% speed		6.3
Performance – air 5°C 70% RH, water 10°C
Heating capacity	kW	16.8
Performance – air -10°C 70% RH, water 23°C
Heating capacity	kW	7.7
Performance – air 35°C 80% RH, water 28°C
Cooling capacity	kW	16
Power supply	V/Hz	400/3ph/50
Rated input power	kW	0.64-5.20
Maximum input current	A	9.5
Water flow	m³/h	12.0-18.0
Water connection	"/mm	1½"/50
Compressor		Inverter
Condenser		Titanium
R32 gas weight/CO₂ equivalent	kg/t	2.7/1.82
Sound level @ 10m	dB(A)	22.1-34.2
Product size (w x d x h)	mm	1154 x 539 x 948
Weight	kg	120
Included in the box		Rubber feet, drainage pipe, water union

Suitable for:

Leisure and recreation
Swimming pools