CTC EcoAir 700M

Efficient, stylish, and sustainable heating and cooling

 

Our most advanced and top-of-the-line range of modulating air-to-water heat pumps with A+++ energy efficiency. Available in three sizes, it uses PFAS-free R290 refrigerant for minimal climate impact, delivering year-round heating and cooling while supporting a sustainable future.

Climate caring technology

With over 100 years of experience, we are committed to building a sustainable, fossil-free future. Our heat pumps use R290, a natural and PFAS-free refrigerant, with an exceptionally low Global Warming Potential (GWP) of just 0.02, minimizing climate impact.

By choosing a CTC heat pump from our new line of R290 heat pumps, you’re making a climate-positive choice for a greener, energy-efficient world. Enjoy comfort at home while doing your part to help protect the planet!

Product highlights

  • Modulating air-to-water heat pump range
  • A+++ energy efficiency for optimal performance
  • On-demand heating and cooling
  • Climate-friendly and PFAS-free R290 refrigerant with exceptionally low GWP
  • Available in three sizes: 708M, 712M and 720M
  • Minimalist and elegant Swedish design

Model: 708M

Preliminary data—awaiting verification.

Weight

kg

164

Dimensions DxWxH

mm

510x1248x1068

Heating capacity max: W35 & A +12/+7/+2/-2/-7/-15

kW

8,71 /6,96 /5,66 /5,24 /5,51 /4,13

Heating capacity nominal: W35 & A +12/+7/+2/-2/-7/-15

kW

5,8 /4,95 /3,84 /3,76 /3,23 /2,52

Heating capacity min: W35 & A +12/+7/+2/-2/-7/-15

kW

2,32 /1,99 /2,07 /2,93 /- /-

Power input max: W35 & A +12/+7/+2/-2/-7/-15

kW

1,82 /1,72 /1,62 /1,75 /1,62

Power input nominal: W35 & A +12/+7/+2/-2/-7/-15

kW

0,99 /1,02 /0,98 /1,01 /0,99 /0,95

Power input min: W35 & A +12/+7/+2/-2/-7/-15

kW

0,37 /0,4 /0,48 /0,8 /- /-

Maximum allowed ambient temperature: heating mode

°C

40

Minimum allowed ambient temperature: heating mode

°C

-25

Air flow: max

m3/h

3041

Cooling capacity max: A35 & W18/W7

kW

7,53 /5,65

Cooling capacity nominal: A35 & W18/W7

kW

5,24 /3,79

EER max: A35 & W18/W7

2,93 /2,42

EER nominal: A35 & W18/W7

4,02 /3,04

Sound power LWA A7/W35 (EN 12102) 

46

Sound pressure LPA 5m A7/W35

27

Sound pressure LPA 10m A7/W35

21

Electrical Data, connection

400V 3N~ 50Hz

Rated current

A

4,7

Group fuse

A

10

Ingress Protection class (IP)

IP X4

Refrigerant, charge (R290, GWP 0.02) 

kg

0,8

CO2 – equivalent

ton

0,000016

Nominal heat output Pdesighn cold climate W35/W55 

kW

6,00

SCOP for cold climate W35/W55 

4,25

Seasonal space heating energy efficiency Ƞs cold climate W35/W55 

%

166,8

Nominal heat output Pdesighn average climate W35/W55

kW

5,3

SCOP average climate W35/W55 

5,04

Seasonal space heating energy efficiency Ƞs average climate W35/W55

%

198,3

Nominal heat output Pdesighn warm climate W35/W55 

kW

5,7

SCOP for warm climate W35/W55

6,16

Seasonal space heating energy efficiency Ƞs warm climate W35/W55

%

243,2

Energy efficiency class: W35/W55

A+++/A+++

Model: 712M

Preliminary data—awaiting verification.

Weight

kg

164

Dimensions DxWxH

mm

510x1248x1068

Heating capacity max: W35 & A +12/+7/+2/-2/-7/-15

kW

11,23 /9,04 /7,36 /7,04 /7,11 /6,24

Heating capacity nominal: W35 & A +12/+7/+2/-2/-7/-15

kW

5,8 /4,95 /3,84 /3,76 /3,23 /2,52

Heating capacity min: W35 & A +12/+7/+2/-2/-7/-15

kW

2,32 /1,99 /2,07 /2,93 /- /-

Power input max: W35 & A +12/+7/+2/-2/-7/-15

kW

2,6 /2,63 /2,54 /2,8 /2,74

Power input nominal: W35 & A +12/+7/+2/-2/-7/-15

kW

0,99 /1,02 /0,98 /1,01 /0,99 /0,95

Power input min: W35 & A +12/+7/+2/-2/-7/-15

kW

0,37 /0,4 /0,48 /0,8 /- /-

Maximum allowed ambient temperature: heating mode

°C

40

Minimum allowed ambient temperature: heating mode

°C

-25

Air flow: max

m3/h

3340

Cooling capacity max: A35 & W18/W7

kW

7,53 /5,65

Cooling capacity nominal: A35 & W18/W7

kW

5,24 /3,79

EER max: A35 & W18/W7

2,93 /2,42

EER nominal: A35 & W18/W7

4,02 /3,04

Sound power LWA A7/W35 (EN 12102) 

47

Sound pressure LPA 5m A7/W35

28

Sound pressure LPA 10m A7/W35

22

Electrical Data, connection

400V 3N~ 50Hz

Rated current

A

8

Group fuse

A

10

Ingress Protection class (IP)

IP X4

Refrigerant, charge (R290, GWP 0.02) 

kg

0,8

CO2 – equivalent

ton

0,000016

Nominal heat output Pdesighn cold climate W35/W55 

kW

8,00

SCOP for cold climate W35/W55 

4,24

Seasonal space heating energy efficiency Ƞs cold climate W35/W55 

%

166,5

Nominal heat output Pdesighn average climate W35/W55

kW

7,3

SCOP average climate W35/W55 

5

Seasonal space heating energy efficiency Ƞs average climate W35/W55

%

197

Nominal heat output Pdesighn warm climate W35/W55 

kW

7,5

SCOP for warm climate W35/W55

6,07

Seasonal space heating energy efficiency Ƞs warm climate W35/W55

%

239,9

Energy efficiency class: W35/W55

A+++/A+++

Model: 720M

Preliminary data—awaiting verification.

Weight

kg

206

Dimensions DxWxH

mm

607x1409x1195

Heating capacity max: W35 & A +12/+7/+2/-2/-7/-15

kW

21,82 /18,2 /15,49 /14,32 /13,57 /12,01

Heating capacity nominal: W35 & A +12/+7/+2/-2/-7/-15

kW

11,92 /10,46 /7,77 /8,01 /7,02 /5,51

Heating capacity min: W35 & A +12/+7/+2/-2/-7/-15

kW

4,88 /4,28 /4,64 /6,39 /- /-

Power input max: W35 & A +12/+7/+2/-2/-7/-15

kW

5,79 /6,05 /5,97 /5,91 /6,06 /5,98

Power input nominal: W35 & A +12/+7/+2/-2/-7/-15

kW

1,79 /2,15 /2,06 /2,13 /2,1 /2,09

Power input min: W35 & A +12/+7/+2/-2/-7/-15

kW

0,79 /0,82 /1,05 /1,65 /- /-

Maximum allowed ambient temperature: heating mode

°C

40

Minimum allowed ambient temperature: heating mode

°C

-25

Air flow: max

m3/h

7319

Cooling capacity max: A35 & W18/W7

kW

17,22 /13

Cooling capacity nominal: A35 & W18/W7

kW

11,9 /8,68

EER max: A35 & W18/W7

2,92 /2,49

EER nominal: A35 & W18/W7

4,12 /3,21

Sound power LWA A7/W35 (EN 12102) 

54

Sound pressure LPA 5m A7/W35

35

Sound pressure LPA 10m A7/W35

29

Electrical Data, connection

400V 3N~ 50Hz

Rated current

A

16,55

Group fuse

A

20

Ingress Protection class (IP)

IP X4

Refrigerant, charge (R290, GWP 0.02) 

kg

1,2

CO2 – equivalent

ton

0,000024

Nominal heat output Pdesighn cold climate W35/W55 

kW

15,50

SCOP for cold climate W35/W55 

4,18

Seasonal space heating energy efficiency Ƞs cold climate W35/W55 

%

164

Nominal heat output Pdesighn average climate W35/W55

kW

11,60

SCOP average climate W35/W55 

5,35

Seasonal space heating energy efficiency Ƞs average climate W35/W55

%

211

Nominal heat output Pdesighn warm climate W35/W55 

kW

15,20

SCOP for warm climate W35/W55

6,35

Seasonal space heating energy efficiency Ƞs warm climate W35/W55

%

251

Energy efficiency class: W35/W55

A+++/A+++

Model: 708M 230V

Preliminary data—awaiting verification.

Weight

kg

164

Dimensions DxWxH

mm

510x1248x1068

Heating capacity max: W35 & A +12/+7/+2/-2/-7/-15

kW

8,71 /6,96 /5,66 /5,24 /5,51 /4,13

Heating capacity nominal: W35 & A +12/+7/+2/-2/-7/-15

kW

5,8 /4,95 /3,84 /3,76 /3,23 /2,52

Heating capacity min: W35 & A +12/+7/+2/-2/-7/-15

kW

2,32 /1,99 /2,07 /2,93 /- /-

Power input max: W35 & A +12/+7/+2/-2/-7/-15

kW

1,82 /1,72 /1,62 /1,75 /1,62

Power input nominal: W35 & A +12/+7/+2/-2/-7/-15

kW

0,99 /1,02 /0,98 /1,01 /0,99 /0,95

Power input min: W35 & A +12/+7/+2/-2/-7/-15

kW

0,37 /0,4 /0,48 /0,8 /- /-

Maximum allowed ambient temperature: heating mode

°C

40

Minimum allowed ambient temperature: heating mode

°C

-25

Air flow: max

m3/h

3041

Cooling capacity max: A35 & W18/W7

kW

7,53 /5,65

Cooling capacity nominal: A35 & W18/W7

kW

5,24 /3,79

EER max: A35 & W18/W7

2,93 /2,42

EER nominal: A35 & W18/W7

4,02 /3,04

Sound power LWA A7/W35 (EN 12102) 

46

Sound pressure LPA 5m A7/W35

27

Sound pressure LPA 10m A7/W35

21

Electrical Data, connection

230V 1N~ 50Hz

Rated current

A

16

Group fuse

A

16

Ingress Protection class (IP)

IP X4

Refrigerant, charge (R290, GWP 0.02) 

kg

0,8

CO2 – equivalent

ton

0,000016

Nominal heat output Pdesighn cold climate W35/W55 

kW

6,00

SCOP for cold climate W35/W55 

4,25

Seasonal space heating energy efficiency Ƞs cold climate W35/W55 

%

167

Nominal heat output Pdesighn average climate W35/W55

kW

5,30

SCOP average climate W35/W55 

5,04

Seasonal space heating energy efficiency Ƞs average climate W35/W55

%

198

Nominal heat output Pdesighn warm climate W35/W55 

kW

5,70

SCOP for warm climate W35/W55

6,16

Seasonal space heating energy efficiency Ƞs warm climate W35/W55

%

243

Energy efficiency class: W35/W55

A+++/A+++

Model: 712M 230V

Preliminary data—awaiting verification.

Weight

kg

164

Dimensions DxWxH

mm

510x1248x1068

Heating capacity max: W35 & A +12/+7/+2/-2/-7/-15

kW

11,23 /9,04 /7,36 /7,04 /7,11 /6,24

Heating capacity nominal: W35 & A +12/+7/+2/-2/-7/-15

kW

5,8 /4,95 /3,84 /3,76 /3,23 /2,52

Heating capacity min: W35 & A +12/+7/+2/-2/-7/-15

kW

2,32 /1,99 /2,07 /2,93 /- /-

Power input max: W35 & A +12/+7/+2/-2/-7/-15

kW

2,6 /2,63 /2,54 /2,8 /2,74

Power input nominal: W35 & A +12/+7/+2/-2/-7/-15

kW

0,99 /1,02 /0,98 /1,01 /0,99 /0,95

Power input min: W35 & A +12/+7/+2/-2/-7/-15

kW

0,37 /0,4 /0,48 /0,8 /- /-

Maximum allowed ambient temperature: heating mode

°C

40

Minimum allowed ambient temperature: heating mode

°C

-25

Air flow: max

m3/h

3340

Cooling capacity max: A35 & W18/W7

kW

7,53 /5,65

Cooling capacity nominal: A35 & W18/W7

kW

5,24 /3,79

EER max: A35 & W18/W7

2,93 /2,42

EER nominal: A35 & W18/W7

4,02 /3,04

Sound power LWA A7/W35 (EN 12102) 

47

Sound pressure LPA 5m A7/W35

28

Sound pressure LPA 10m A7/W35

22

Electrical Data, connection

230V 1N~ 50Hz

Rated current

A

16

Group fuse

A

16

Ingress Protection class (IP)

IP X4

Refrigerant, charge (R290, GWP 0.02) 

kg

0,8

CO2 – equivalent

ton

0,000016

Nominal heat output Pdesighn cold climate W35/W55 

kW

8,00

SCOP for cold climate W35/W55 

4,24

Seasonal space heating energy efficiency Ƞs cold climate W35/W55 

%

167

Nominal heat output Pdesighn average climate W35/W55

kW

7,30

SCOP average climate W35/W55 

5,00

Seasonal space heating energy efficiency Ƞs average climate W35/W55

%

197

Nominal heat output Pdesighn warm climate W35/W55 

kW

7,50

SCOP for warm climate W35/W55

6,07

Seasonal space heating energy efficiency Ƞs warm climate W35/W55

%

240

Energy efficiency class: W35/W55

A+++/A+++