ᐅ Heat Pumps / Ventilation Systems

KFW55 with air-water heat pump or brine-water heat pump and flat collector

4.5 Stern(e)
3 Voting

2017-08-10 17:07:31

Answers: 0

Controlled residential ventilation construction moisture in new buildings - difference between rotary and counterflow heat exchangers?

4.5 Stern(e)
3 Voting

2017-08-04 11:54:16

Answers: 3

Install controlled residential ventilation yourself, stick to the schedule, costs?

4.5 Stern(e)
4 Voting

2016-01-12 12:57:33

Answers: 63

Install controlled residential ventilation ducts without a basement?

4.5 Stern(e)
5 Voting

2017-07-25 11:44:37

Answers: 12

Vacuum pressure monitor. How much should an installation cost?

4.5 Stern(e)
5 Voting

2017-07-26 09:08:03

Answers: 2

Controlled residential ventilation - supply air and exhaust air executed differently

4.5 Stern(e)
5 Voting

2017-07-17 12:50:42

Answers: 5

Is the air-water heat pump too loud?

5 Stern(e)
4 Voting

2017-07-14 08:54:03

Answers: 8

Controlled residential ventilation preparation

4.5 Stern(e)
5 Voting

2017-07-10 11:31:59

Answers: 6

Experiences with decentralized controlled residential ventilation?

4.5 Stern(e)
6 Voting

2015-04-27 09:47:45

Answers: 13

Air-water heat pump or district heating

5 Stern(e)
4 Voting

2017-06-27 16:51:22

Answers: 8

Heating via ventilation with heat pump

4.5 Stern(e)
6 Voting

2017-06-09 22:11:54

Answers: 57

Ventilation for sleeping room / sleeping rooms

4.5 Stern(e)
4 Voting

2017-06-21 07:56:12

Answers: 4

Photovoltaic system, how to use experiences like heat pumps?

5 Stern(e)
4 Voting

2016-03-09 22:27:18

Answers: 64

Which type of controlled residential ventilation are we?

4.5 Stern(e)
5 Voting

2017-06-02 23:42:56

Answers: 10

Dimensioning of the silencer (Helios Controlled Residential Ventilation EC 370)

5 Stern(e)
4 Voting

2017-06-01 10:26:32

Answers: 7

Ventilation system in summer?

4 Stern(e)
6 Voting

2017-05-19 13:52:04

Answers: 45

Central ventilation system by Helios

5 Stern(e)
3 Voting

2017-05-31 12:33:45

Answers: 6

New build bungalow - air-water heat pump, photovoltaic and solar thermal?

4.5 Stern(e)
3 Voting

2017-05-21 11:44:02

Answers: 17

Replace gas with heat pump

4.5 Stern(e)
5 Voting

2017-01-29 19:14:46

Answers: 27

Distance between house wall and air-to-water heat pump

4.5 Stern(e)
3 Voting

2017-04-18 21:12:09

Answers: 2

Dimension central ventilation system

4.5 Stern(e)
9 Voting

2016-10-09 13:04:27

Answers: 12

Which air-to-water heat pump is suitable for new construction?

4.5 Stern(e)
3 Voting

2017-04-18 19:01:36

Answers: 1

Controlled residential ventilation including basement disadvantages / risks?

5 Stern(e)
4 Voting

2017-04-16 20:10:16

Answers: 2

Problem with LRA: Location of heat pump

4.5 Stern(e)
4 Voting

2017-03-14 20:03:13

Answers: 31

Earth drilling for brine heat pump - High CO2 content

5 Stern(e)
6 Voting

2017-04-02 10:45:50

Answers: 0

Proper storage for heat pump with photovoltaics?

4 Stern(e)
5 Voting

2017-03-19 14:53:11

Answers: 7

Which provider do you have for heat pump electricity?

4.5 Stern(e)
5 Voting

2017-03-27 08:52:58

Answers: 5

Is the ventilation system connected incorrectly?

4.5 Stern(e)
5 Voting

2017-03-19 20:32:45

Answers: 13

Central ventilation system and odors from outside

4.5 Stern(e)
4 Voting

2017-03-19 13:35:07

Answers: 13

Ventilation pipe on the outer wall Poroton T9

5 Stern(e)
3 Voting

2017-03-10 22:55:38

Answers: 2

Connect basement rooms to the central ventilation system?

4 Stern(e)
4 Voting

2017-03-01 16:01:52

Answers: 12

Controlled residential ventilation and extractor hood exhaust

5 Stern(e)
5 Voting

2016-08-16 09:03:51

Answers: 10

Controlled residential ventilation - Yes or No?!

4.5 Stern(e)
3 Voting

2010-11-26 22:20:25

Answers: 31

Gas boiler or air heat pump

5 Stern(e)
5 Voting

2017-02-15 10:42:32

Answers: 13

Decentralized ventilation with very good pollen and fine dust filter

4.5 Stern(e)
4 Voting

2017-02-23 13:23:00

Answers: 3

New construction according to the 2016 Energy Saving Ordinance no longer possible without a ventilation/exhaust system?

4 Stern(e)
6 Voting

2017-02-22 13:53:19

Answers: 40

Ventilation in new buildings (central vs. decentralized), noise disturbance

4.5 Stern(e)
6 Voting

2016-06-20 20:41:07

Answers: 69

Number of supply and exhaust airflows in residential ventilation

4 Stern(e)
5 Voting

2017-01-30 21:58:27

Answers: 11

Air-to-air heat pump experiences?

4 Stern(e)
5 Voting

2017-01-23 09:04:51

Answers: 45

Air-water heat pump very loud

4.5 Stern(e)
3 Voting

2017-01-06 16:40:09

Answers: 36

Do I need 2 air heat pumps or a booster?

5 Stern(e)
4 Voting

2017-01-30 10:31:57

Answers: 6

Exhaust air vs. recirculated air in a controlled residential ventilation system

4.5 Stern(e)
5 Voting

2017-01-04 22:12:16

Answers: 32

Air heat pump vs geothermal energy, new build 400m2

4.5 Stern(e)
5 Voting

2016-07-16 14:55:36

Answers: 33

Draft in ventilation system

4.5 Stern(e)
6 Voting

2017-01-20 15:04:18

Answers: 2

Air/exhaust air heat pump or air heat pump (split unit)

4.5 Stern(e)
5 Voting

2017-01-09 14:22:55

Answers: 1

KFW 40 (Energy Saving Ordinance 2014) without ventilation - Retrofit options

4 Stern(e)
6 Voting

2017-01-17 17:36:21

Answers: 3

Autonomous room ventilation

4.5 Stern(e)
3 Voting

2017-01-09 21:59:02

Answers: 3

Quiet decentralized ventilation for new single-family house

4 Stern(e)
7 Voting

2015-03-01 12:48:18

Answers: 73

New gas heating system or heat pump

4.5 Stern(e)
9 Voting

2016-12-23 10:34:35

Answers: 3

Geothermal heat pump with controlled living space ventilation or without

4.5 Stern(e)
7 Voting

2016-12-22 22:19:33

Answers: 18

Help with planning a ventilation system

5 Stern(e)
4 Voting

2016-11-20 21:48:16

Answers: 9

Bathroom heating and heat pump

4.5 Stern(e)
5 Voting

2016-12-16 21:19:14

Answers: 22

Split air-to-water heat pump

NAN Stern(e)
0 Voting

2016-12-17 10:38:05

Answers: 4

In residential ventilation, is the supply air or the exhaust air noisier outside?

4.5 Stern(e)
4 Voting

2016-12-07 08:57:36

Answers: 3

Geothermal heat pump and hot water heat pump???

5 Stern(e)
3 Voting

2016-12-06 19:34:46

Answers: 6

Air heat pump electricity meter!?

5 Stern(e)
4 Voting

2016-12-05 17:00:13

Answers: 3

Air/Water Heat Pumps Rotex or Novelan

5 Stern(e)
4 Voting

2016-05-22 10:52:43

Answers: 4

Air-Water Heat Pump - Experiences

4 Stern(e)
6 Voting

2015-11-06 10:26:09

Answers: 22

Schiedel AERA Comfort or AERA Flex

5 Stern(e)
4 Voting

2016-11-19 14:19:38

Answers: 6

Ventilation system extreme chimney smell

4.5 Stern(e)
5 Voting

2016-10-19 20:19:08

Answers: 20

Arrangement of supply and exhaust air valves

4.5 Stern(e)
5 Voting

2016-11-14 13:30:03

Answers: 3

Geothermal heat pump or wood pellets

4.5 Stern(e)
5 Voting

2016-09-27 21:45:52

Answers: 9

Is a geothermal heat exchanger better than a ventilation system with heat recovery?

4.5 Stern(e)
3 Voting

2016-11-03 22:09:24

Answers: 1

Waste Heat Heat Pump vs. Ground Source Heat Pump

5 Stern(e)
4 Voting

2016-11-01 19:08:08

Answers: 10

Residential ventilation - incorrect ceiling installation

4.5 Stern(e)
8 Voting

2016-10-27 14:53:14

Answers: 9

Experience with preheating air in controlled residential ventilation?

4.5 Stern(e)
4 Voting

2016-02-25 21:23:40

Answers: 10

Selection of the heat pump

5 Stern(e)
5 Voting

2016-10-21 21:38:50

Answers: 4

Water-bearing fireplace stove floor heating, heat pump, photovoltaic, new construction?

4.5 Stern(e)
5 Voting

2014-12-21 15:56:54

Answers: 28

New Single-Family House: KFW 40 Plus - IR Heating or Heat Pump?

4.5 Stern(e)
7 Voting

2016-10-19 13:47:19

Answers: 4

Which heat pump? Ventilation system / Air-to-water heat pump

4.5 Stern(e)
6 Voting

2016-08-17 20:27:52

Answers: 93

Cut valve connections to the correct ceiling height

4.5 Stern(e)
5 Voting

2016-10-05 07:04:26

Answers: 6

For exhaust devices - where to take the supply air from?

4.5 Stern(e)
3 Voting

2016-10-04 11:15:18

Answers: 6

Heat pump, which installation location?

4.5 Stern(e)
5 Voting

2016-10-03 11:48:19

Answers: 3

Exhaust air and supply air one above the other?

4 Stern(e)
3 Voting

2016-09-07 17:07:36

Answers: 22

Concrete in the pipes of controlled residential ventilation

4.5 Stern(e)
4 Voting

2016-09-22 16:19:11

Answers: 11

Underground pipes of the ventilation system

4.5 Stern(e)
3 Voting

2016-09-27 21:53:04

Answers: 3

Basic ventilation system

4.5 Stern(e)
3 Voting

2016-09-25 18:49:51

Answers: 7

Noise in the outdoor area with controlled residential ventilation - noise regulation regarding time?

4.5 Stern(e)
4 Voting

2016-09-15 14:54:03

Answers: 18

Water-to-water heat pump alternative, or still possible?

4.5 Stern(e)
3 Voting

2016-09-20 16:49:35

Answers: 9

Retrofitting bathroom ventilation with heat recovery

4 Stern(e)
3 Voting

2016-09-21 08:06:28

Answers: 12

LWZ 170 or comfoair 350

5 Stern(e)
5 Voting

2016-05-29 22:07:12

Answers: 15

District heating or air-to-water heat pump

4.5 Stern(e)
3 Voting

2016-08-15 20:07:31

Answers: 5

Controlled residential ventilation, where to find independent information?

4.5 Stern(e)
5 Voting

2016-09-18 10:57:30

Answers: 5

Brauchwasser heat pump BW-RS 7 sensible?!

4.5 Stern(e)
4 Voting

2016-09-11 20:50:19

Answers: 2

Controlled residential ventilation and disc valve - Passive House

5 Stern(e)
4 Voting

2016-08-04 19:01:47

Answers: 21

Controlled residential ventilation - Does the smell spread throughout the house?

4.5 Stern(e)
5 Voting

2016-09-09 10:19:42

Answers: 2

Air intake in light well?

5 Stern(e)
5 Voting

2016-08-07 12:52:23

Answers: 36

Experience with geothermal heat pump heating systems

5 Stern(e)
5 Voting

2016-09-03 22:53:53

Answers: 6

Is the EnBW advance payment too high?

4.5 Stern(e)
5 Voting

2016-08-26 21:01:53

Answers: 8

Solar heat pump - offers & little time

4 Stern(e)
6 Voting

2016-08-31 14:40:08

Answers: 8

Heat pump with climate function (cooling via air or air duct)

5 Stern(e)
4 Voting

2016-08-31 11:42:05

Answers: 2

Occupancy of air distribution box?

4.5 Stern(e)
5 Voting

2016-08-25 16:18:22

Answers: 1

Controlled residential ventilation system Pluggit: Where to choose the air intake?

4.5 Stern(e)
5 Voting

2016-07-16 16:05:02

Answers: 7

Wall or roof penetrations (external/supply air): how did you install them?

4.5 Stern(e)
3 Voting

2016-05-27 07:53:11

Answers: 34

Air-water heat pump with photovoltaics or pellet with solar

5 Stern(e)
4 Voting

2016-07-02 22:12:15

Answers: 25

kwl unfinished, noise disturbance, sleeping underneath?

4.5 Stern(e)
3 Voting

2016-06-23 17:30:20

Answers: 24

Gas or air heat pump experiences?

5 Stern(e)
4 Voting

2016-04-27 20:13:35

Answers: 44

Neighbor complains that the controlled residential ventilation system is too loud

4.5 Stern(e)
4 Voting

2016-06-23 16:04:38

Answers: 17

Which storage should be used with an air-to-water heat pump?

4.5 Stern(e)
3 Voting

2016-04-11 22:52:28

Answers: 16

Heat pump with photovoltaics vs gas and solar thermal

5 Stern(e)
4 Voting

2016-06-07 21:53:21

Answers: 52