ᐅ Heat Pumps / Ventilation Systems

Gas or Air-Water Heat Pump

4.5 Stern(e)
4 Voting

2016-06-08 07:41:22

Answers: 16

The offer for the heat pump confuses me

4 Stern(e)
4 Voting

2016-06-18 11:57:21

Answers: 7

Bartl heat pump is not working properly

4 Stern(e)
4 Voting

2016-06-01 17:00:38

Answers: 6

Possible defects in installed controlled residential ventilation pipes - concreting will be done today

5 Stern(e)
4 Voting

2016-06-09 09:11:45

Answers: 19

Central ventilation system: Durability of the pipes

4 Stern(e)
5 Voting

2016-06-07 21:56:24

Answers: 3

Trench collector brine-water heat pump or air-water heat pump?

4 Stern(e)
5 Voting

2015-03-01 10:25:05

Answers: 49

Ceiling vent installed incorrectly?

4 Stern(e)
3 Voting

2016-05-28 18:09:43

Answers: 4

New construction - decentralized ventilation without ceramic storage

4.5 Stern(e)
4 Voting

2016-05-28 20:53:19

Answers: 2

Can the air-to-water heat pump also be used for cooling in summer?

5 Stern(e)
3 Voting

2016-05-30 00:40:48

Answers: 20

Air-water heat pump with its own meter?

5 Stern(e)
4 Voting

2016-05-29 23:45:13

Answers: 5

KfW55: Gas or air-water heat pump with/without photovoltaics

4.5 Stern(e)
3 Voting

2016-05-26 10:07:43

Answers: 17

Pluggit ventilation system up to 170 sqm, which devices are installed

5 Stern(e)
5 Voting

2016-05-08 18:25:58

Answers: 8

High power consumption of the heat pump

4.5 Stern(e)
4 Voting

2016-05-24 08:02:23

Answers: 3

Indoor pollutants

5 Stern(e)
3 Voting

2016-05-17 14:56:16

Answers: 5

Gas or heat pump in a KfW55 house

4.5 Stern(e)
3 Voting

2016-05-17 23:08:41

Answers: 31

Air-to-water heat pump heating: indoor vs. outdoor installation, advantages / disadvantages

4.5 Stern(e)
4 Voting

2013-09-02 11:30:56

Answers: 7

Heat pump on home electricity or separate? How to calculate?

4.5 Stern(e)
3 Voting

2016-05-09 22:57:10

Answers: 24

Ventilation system - what to do if the room is planned to be repurposed?

4 Stern(e)
3 Voting

2016-04-30 23:54:12

Answers: 10

Installation location of heat pump - in the south?

4.5 Stern(e)
3 Voting

2016-05-01 20:27:54

Answers: 13

Comparison between brine heat pump and gas heat pump

5 Stern(e)
3 Voting

2016-04-19 14:39:39

Answers: 6

Removal of suitcases due to central controlled residential ventilation

4.5 Stern(e)
5 Voting

2016-04-30 14:02:45

Answers: 7

Heat pump, electricity prices, gas prices - where is the journey heading?

4.5 Stern(e)
3 Voting

2016-04-29 11:52:28

Answers: 20

Which heating? Please provide recommendations

4.5 Stern(e)
3 Voting

2016-01-30 17:49:48

Answers: 27

Combine ventilation system with geothermal energy

4.5 Stern(e)
4 Voting

2016-04-27 10:43:21

Answers: 3

Warm bedroom in the house with ventilation including heat recovery

4 Stern(e)
3 Voting

2016-04-21 21:56:46

Answers: 24

Reducing primary energy demand through controlled residential ventilation

4.5 Stern(e)
5 Voting

2016-04-23 08:15:15

Answers: 2

Air-water or geothermal heat pump?

5 Stern(e)
4 Voting

2011-07-06 11:48:53

Answers: 13

Space and cost for geothermal heat pump

5 Stern(e)
4 Voting

2015-07-21 14:57:40

Answers: 33

Planning Controlled Residential Ventilation Single-Family House Help - Feedback Wanted

4.5 Stern(e)
3 Voting

2016-04-18 18:58:27

Answers: 5

Heat pump: better inside the house or in the garden?

5 Stern(e)
4 Voting

2016-03-29 21:42:18

Answers: 38

New construction + exhaust heat pump according to the builder, is a trench collector affordable?

4.5 Stern(e)
3 Voting

2016-03-13 16:19:45

Answers: 42

Heat pump on separate meter or together with household electricity

4 Stern(e)
5 Voting

2016-04-03 12:44:55

Answers: 20

Underpressure monitor / Chimney 4 Pa

5 Stern(e)
4 Voting

2016-02-25 22:54:37

Answers: 36

Ventilation or air conditioning?

4.5 Stern(e)
4 Voting

2016-03-25 15:39:45

Answers: 11

Air-water heat pump, gas, solar thermal prefab house, advantages and disadvantages?

4.5 Stern(e)
3 Voting

2016-03-24 16:43:55

Answers: 18

Different screed method for ventilation system?

4.5 Stern(e)
3 Voting

2016-03-23 12:59:29

Answers: 5

Exhaust air in the utility room - What is allowed?

5 Stern(e)
5 Voting

2016-03-19 23:01:53

Answers: 8

Exhaust Air Heat Pump vs. Ground Source Heat Pump

4.5 Stern(e)
3 Voting

2016-03-19 19:47:33

Answers: 3

Is a row return storage useful for an air heat pump?

4.5 Stern(e)
4 Voting

2016-03-19 09:12:03

Answers: 1

Which heat pump? Circulation system?

5 Stern(e)
5 Voting

2016-03-14 20:12:04

Answers: 1

Ventilation device

4.5 Stern(e)
5 Voting

2009-06-08 19:48:09

Answers: 9

Ventilation system with heat recovery, is that sensible?

4.5 Stern(e)
3 Voting

2016-02-05 12:40:47

Answers: 3

Is high ceiling height possible with controlled residential ventilation?

4 Stern(e)
5 Voting

2016-03-03 11:23:52

Answers: 17

WRL or (decentralized) WRL - yes or no? Advantages and disadvantages?

4.5 Stern(e)
3 Voting

2016-02-26 13:15:05

Answers: 37

Ventilation system filter mat experiences

4.5 Stern(e)
3 Voting

2013-01-02 21:56:05

Answers: 3

Where to lay pipes for controlled residential ventilation in the top floor ceiling

4.5 Stern(e)
4 Voting

2016-02-24 19:21:46

Answers: 21

Ventilation system with round or flat-oval ducts?

4.5 Stern(e)
4 Voting

2016-02-17 18:58:29

Answers: 4

Is an air source heat pump sufficient for a harsh winter in the Black Forest?

4.5 Stern(e)
5 Voting

2015-12-29 15:16:00

Answers: 14

Combination of air-water heat pump + solar thermal + stove or only stove and air-water heat pump

4.5 Stern(e)
4 Voting

2016-02-02 22:33:16

Answers: 13

Rotex air source heat pumps

4.5 Stern(e)
3 Voting

2016-01-11 11:04:26

Answers: 2

Air source heat pump often stops working

4.5 Stern(e)
4 Voting

2016-01-31 20:37:57

Answers: 5

Properly ventilate an interior bathroom

4.5 Stern(e)
4 Voting

2014-01-30 13:28:20

Answers: 12

Which ventilation system???

4.5 Stern(e)
4 Voting

2016-01-21 09:35:31

Answers: 7

Build a wall over earth collectors?

4.5 Stern(e)
3 Voting

2012-07-23 20:03:09

Answers: 8

Controlled residential ventilation yes - heat recovery no - justification in the text!

4 Stern(e)
7 Voting

2015-07-15 00:00:22

Answers: 79

Planning single-family house with ventilation or without

4.5 Stern(e)
3 Voting

2016-01-04 08:57:49

Answers: 8

Ventilation/Drying device for damp basement

4.5 Stern(e)
4 Voting

2012-08-30 19:34:00

Answers: 8

Air source heat pump with direct condensation?

5 Stern(e)
5 Voting

2015-12-05 17:33:45

Answers: 1

Mold under the ventilation unit in the bathroom

4 Stern(e)
3 Voting

2012-09-08 19:37:55

Answers: 10

Is moisture recovery in controlled residential ventilation sensible?

4.5 Stern(e)
5 Voting

2015-12-04 14:54:10

Answers: 18

Ventilation system - problems with dry indoor air

4.5 Stern(e)
5 Voting

2012-11-18 04:53:21

Answers: 9

What did you pay for your controlled residential ventilation system?

4.5 Stern(e)
3 Voting

2015-09-10 19:30:34

Answers: 16

Central ventilation system extremely expensive.

5 Stern(e)
5 Voting

2015-09-07 07:42:06

Answers: 9

Centralized and decentralized ventilation, brief experience report

5 Stern(e)
5 Voting

2015-07-11 13:12:47

Answers: 4

Exhaust hood in controlled residential ventilation: Your experiences?

4.5 Stern(e)
3 Voting

2015-05-13 11:29:02

Answers: 30

smart grid ready heat pump

4 Stern(e)
4 Voting

2015-12-14 10:08:03

Answers: 4

Air-water heat pump, your consumption?

4.5 Stern(e)
3 Voting

2015-12-13 23:24:51

Answers: 3

Space requirement in HAR for central ventilation system

4.5 Stern(e)
4 Voting

2015-11-29 17:21:21

Answers: 41

Heating question new building KFW 70 air heat pump + solar, ice storage?

4 Stern(e)
3 Voting

2015-02-24 11:42:26

Answers: 29

Air-to-water heat pump with solar

4 Stern(e)
3 Voting

2015-12-06 20:55:25

Answers: 1

Heat pump / final energy demand / annual performance factor

4.5 Stern(e)
5 Voting

2015-12-01 13:55:07

Answers: 20

Offer air-water heat pump including underfloor heating, ok?

4.5 Stern(e)
4 Voting

2015-11-24 14:22:51

Answers: 19

HvH combines air heat pump with panel radiators - temperature values?

4 Stern(e)
3 Voting

2015-11-17 22:42:59

Answers: 29

1 year ventilation system, clarity, facts, electricity costs

5 Stern(e)
4 Voting

2013-08-27 23:56:41

Answers: 36

Ventilation of multiple wet rooms

4.5 Stern(e)
3 Voting

2015-11-11 21:53:28

Answers: 1

Heating screed - heat pump or mobile heating device?

4.5 Stern(e)
4 Voting

2015-11-06 13:02:08

Answers: 5

Insulation for heat pump

4.5 Stern(e)
3 Voting

2015-10-06 12:10:06

Answers: 4

Dry air in the room

4.5 Stern(e)
5 Voting

2008-11-23 08:17:12

Answers: 35

Which heating system? Air heat pump / Gas / Geothermal

4.5 Stern(e)
3 Voting

2015-03-26 19:57:26

Answers: 52

Prefabricated house heating: Gas / Air heat pump / Underfloor heating

4.5 Stern(e)
5 Voting

2015-09-11 01:45:17

Answers: 22

Which combination of heat pump and auxiliary supply?

4.5 Stern(e)
3 Voting

2015-10-14 07:42:25

Answers: 2

Sole heat pump - drill again after x years?

4.5 Stern(e)
4 Voting

2015-10-09 08:07:51

Answers: 4

KfW70 only with heat pump now?

4 Stern(e)
5 Voting

2015-10-08 07:19:11

Answers: 26

Moisture in masonry

4.5 Stern(e)
3 Voting

2009-02-10 08:35:44

Answers: 9

Comparison of heating electricity costs for air-to-water heat pumps from different providers

5 Stern(e)
5 Voting

2015-09-29 20:50:14

Answers: 24

BlowerDoor test mandatory for ventilation system and KfW70

4.5 Stern(e)
3 Voting

2015-09-28 16:31:15

Answers: 16

Air/water or air/air heat pump for a new single-family house of 150 sqm?

4.5 Stern(e)
5 Voting

2015-07-25 15:58:48

Answers: 13

Air-water heat pump - Questions about an offer

4.5 Stern(e)
3 Voting

2015-09-29 08:31:51

Answers: 2

Is the combination of decentralized supply air and centralized exhaust air sensible?

4.5 Stern(e)
4 Voting

2015-09-06 21:56:18

Answers: 3

Experiences with exhaust hood in controlled residential ventilation?

4 Stern(e)
5 Voting

2015-05-31 06:33:39

Answers: 6

Who has experience with Luetungs.net?

4.5 Stern(e)
4 Voting

2015-08-06 07:15:55

Answers: 8

Controlled residential ventilation air passage from supply to exhaust area: examples + soundproofing?

5 Stern(e)
3 Voting

2015-08-18 20:16:15

Answers: 6

Exclusive ventilation heating in the prefabricated house

5 Stern(e)
6 Voting

2015-03-31 23:04:57

Answers: 15

Air heat pump new construction manufacturer?

4 Stern(e)
3 Voting

2015-06-22 21:21:00

Answers: 7

Maximum room temperature?

4.5 Stern(e)
4 Voting

2015-07-04 19:44:17

Answers: 17

Additional heating with air-to-water heat pump and "solar power plant"?

4.5 Stern(e)
3 Voting

2015-07-09 10:54:57

Answers: 9

"Shell Package" for Central Controlled Residential Ventilation

4 Stern(e)
5 Voting

2015-07-16 05:52:09

Answers: 1

Ventilation and exhaust: Hygienic problems after 5-6 years

5 Stern(e)
4 Voting

2014-10-15 07:43:21

Answers: 75

Exhaust air / supply air for kitchen hood

4 Stern(e)
5 Voting

2015-06-17 10:01:50

Answers: 10

But install a controlled residential ventilation system?

4.5 Stern(e)
3 Voting

2015-05-25 00:14:49

Answers: 54