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Heat Pumps / Ventilation Systems

Discover how to save energy with heat pumps and ventilation systems and create a healthy indoor climate – learn what to watch out for when choosing and installing!

decentralized ventilation / condensate?

4.5 Stern(e)
5 Voting

2013-05-09 07:32:05

Answers: 7

Experiences with InVenter in Berlin/Brandenburg

4.5 Stern(e)
4 Voting

2013-04-20 20:58:39

Answers: 1

Controlled residential ventilation during a major fire / Controlled residential ventilation on a summer night

5 Stern(e)
4 Voting

2013-05-08 22:50:42

Answers: 5

Volume heat pump experiences?

4.5 Stern(e)
4 Voting

2013-05-21 21:41:17

Answers: 4

East-west orientation of the roof surfaces, gas or air heat pump

4.5 Stern(e)
3 Voting

2013-05-13 22:18:08

Answers: 10

Passive house instead of KFW70 with heat pump?

4 Stern(e)
5 Voting

2013-05-15 07:45:45

Answers: 2

Couple ventilation/heat recovery/air/water heat pump?

5 Stern(e)
4 Voting

2013-05-14 09:08:45

Answers: 2

LTM decentralized ventilation system experience exchange

4.5 Stern(e)
4 Voting

2011-04-03 16:11:21

Answers: 10

Single water heat pump for heating Air-water heat pump for heating

4.5 Stern(e)
3 Voting

2013-04-18 09:51:10

Answers: 5

Construction of a KfW 70 house, exhaust air water heat pump

4.5 Stern(e)
3 Voting

2013-04-18 22:25:12

Answers: 0

Basic questions about heat pump variants in new construction

4.5 Stern(e)
5 Voting

2013-04-12 10:45:24

Answers: 0

Gas and Controlled Residential Ventilation

4.5 Stern(e)
5 Voting

2013-03-27 17:59:52

Answers: 5

Groundwater heat pump experiences?

4 Stern(e)
5 Voting

2013-02-22 10:52:41

Answers: 6

Controlled residential ventilation or regulated air - experiences?

4.5 Stern(e)
5 Voting

2013-01-24 19:34:43

Answers: 14

Experiences with basicair plus windows

4.5 Stern(e)
3 Voting

2013-02-26 19:10:13

Answers: 0

Manufacturer for air-water heat pumps & ventilation systems needed

4.5 Stern(e)
5 Voting

2013-02-08 11:23:05

Answers: 3

Controlled living space ventilation with decentralized supply air!?

4.5 Stern(e)
3 Voting

2013-02-16 10:58:43

Answers: 2

Controlled residential ventilation: How to lay pipes?

4.5 Stern(e)
5 Voting

2013-01-25 13:21:27

Answers: 8

Efficiency of air-to-water heat pumps

5 Stern(e)
3 Voting

2013-02-02 15:12:16

Answers: 2

Experiences with a central residential ventilation system

4.5 Stern(e)
4 Voting

2012-12-05 23:32:27

Answers: 7

Geothermal heat pump brine water maintenance costs

5 Stern(e)
5 Voting

2012-12-04 15:12:19

Answers: 3

Controlled residential ventilation with an open kitchen to the living area

4.5 Stern(e)
4 Voting

2013-01-06 20:44:19

Answers: 8

Air heat pump with fireplace, water-bearing stove, hot water heating

4.5 Stern(e)
3 Voting

2009-07-26 15:45:06

Answers: 26

Installation of ventilation system - seal openings during construction phase?

4.5 Stern(e)
4 Voting

2013-01-02 17:15:16

Answers: 0

Energy Saving Ordinance 2013, 2014...

4.5 Stern(e)
4 Voting

2012-12-21 09:52:44

Answers: 2

Is controlled residential ventilation in this case sensible or not?

4 Stern(e)
5 Voting

2012-12-22 11:57:00

Answers: 10

Central residential ventilation also in the basement

5 Stern(e)
4 Voting

2012-12-05 09:48:11

Answers: 0

Exhaust air & outdoor air heat pump or ground source heat pump, wooden house, heating

5 Stern(e)
4 Voting

2012-12-04 17:37:11

Answers: 1

Controlled residential ventilation - roof penetration supply and exhaust air

4.5 Stern(e)
5 Voting

2012-10-27 16:48:51

Answers: 1

Ventilation Costs

4.5 Stern(e)
4 Voting

2012-10-29 17:27:34

Answers: 1

Ventilation systems mandatory from 2013???

5 Stern(e)
3 Voting

2012-10-24 06:14:20

Answers: 8

Ground collector, do you have to change the liquid/hoses?

5 Stern(e)
4 Voting

2012-10-19 19:40:55

Answers: 7

Air heat pump or solar thermal system

4.5 Stern(e)
4 Voting

2012-10-19 07:29:11

Answers: 1

Decentralized ventilation with heat recovery - control?

4.5 Stern(e)
4 Voting

2012-10-17 14:57:20

Answers: 6

Semi-detached house with decentralized residential ventilation and heat recovery

5 Stern(e)
4 Voting

2012-09-04 16:34:51

Answers: 2

Bedroom ventilation via "earth pipe"

4.5 Stern(e)
3 Voting

2012-08-15 11:22:50

Answers: 0

Which ventilation for our project - we are confused

4.5 Stern(e)
3 Voting

2012-08-13 19:13:09

Answers: 0

Which clothes dryers in the utility room, controlled residential ventilation without bypass, what is bypass

4.5 Stern(e)
5 Voting

2012-08-09 13:51:58

Answers: 4

Air exchange rate experiences, tips?

5 Stern(e)
4 Voting

2012-08-07 12:16:26

Answers: 1

Controlled residential ventilation: enthalpy or standard heat exchanger?

5 Stern(e)
4 Voting

2012-07-28 19:55:11

Answers: 1

Ventilation with controlled residential ventilation system

NAN Stern(e)
0 Voting

2012-05-05 14:47:43

Answers: 14

Is SCHRAG controlled residential ventilation recommended? Is the price realistic?

5 Stern(e)
4 Voting

2012-07-25 22:43:55

Answers: 0

Ventronik "Alpha InnoTec LG 317 TB" vs. "Vallox Controlled Residential Ventilation 090SC"

4.5 Stern(e)
4 Voting

2012-07-25 18:51:40

Answers: 0

Can the utility room be used as a food storage room despite having a heat pump?

4.5 Stern(e)
5 Voting

2012-07-20 09:37:46

Answers: 8

Heating individual rooms with ventilation

4.5 Stern(e)
3 Voting

2012-07-20 10:44:23

Answers: 1

Does a controlled residential ventilation system with heat recovery count as heating?

4.5 Stern(e)
5 Voting

2012-03-03 20:10:56

Answers: 9

Controlled residential ventilation with heat recovery or exhaust air heat pump

4 Stern(e)
5 Voting

2012-07-09 22:11:46

Answers: 5

Is a 6kW heat pump sufficient for a KfW70 house? Experiences with Dimplex?

5 Stern(e)
3 Voting

2012-07-09 14:41:06

Answers: 3

KfW 70 Ventilation / Exhaust System

4.5 Stern(e)
4 Voting

2012-03-11 20:27:26

Answers: 10

KfW70 house, cost comparison of gas condensing boiler and air heat pump, cost comparison of ground-source heat pump

4.5 Stern(e)
4 Voting

2012-06-29 11:44:37

Answers: 7

Prefabricated house, gas condensing boiler vs air-to-water heat pump - which energy efficiency, advice?

4.5 Stern(e)
3 Voting

2012-07-02 23:13:24

Answers: 2

Cost-benefit comparison of controlled residential ventilation with/without EWT

4 Stern(e)
5 Voting

2012-04-26 19:08:36

Answers: 3

Residential ventilation

4.5 Stern(e)
3 Voting

2012-01-02 17:00:12

Answers: 2

Controlled residential ventilation not sufficient?

5 Stern(e)
5 Voting

2012-06-29 11:07:20

Answers: 4

Controlled ventilation and exhaust

4 Stern(e)
5 Voting

2012-06-24 20:17:33

Answers: 1

Detached house solid construction - How to air condition, heat pump and underfloor heating?

5 Stern(e)
4 Voting

2012-06-19 15:03:00

Answers: 7

The ventilation system is just a mild breeze

4.5 Stern(e)
5 Voting

2012-06-09 20:53:05

Answers: 10

Heat pump / Recommendation / TEST 180 m², Efficiency calculation

4.5 Stern(e)
4 Voting

2012-06-01 23:39:32

Answers: 2

Saltwater Heat Pumps - Noise Levels

4.5 Stern(e)
4 Voting

2012-05-28 13:16:34

Answers: 2

Room ventilation with parallel side-hung window

4.5 Stern(e)
4 Voting

2012-05-24 09:56:33

Answers: 5

Decentralized vs. Central Controlled Residential Ventilation? Points for KfW House Calculation

4.5 Stern(e)
3 Voting

2012-04-06 09:22:58

Answers: 20

Controlled residential ventilation vs. exhaust air heat pump

5 Stern(e)
5 Voting

2012-01-26 14:34:16

Answers: 8

Controlled residential ventilation - frost protection and ground heat exchanger

4.5 Stern(e)
5 Voting

2012-03-27 16:52:46

Answers: 1

Ventilation with heat recovery in new buildings

4.5 Stern(e)
4 Voting

2012-03-27 09:13:08

Answers: 11

Detached house heated with solar, additionally gas/heat pump

4.5 Stern(e)
5 Voting

2012-03-20 12:14:02

Answers: 4

Old building renovation: heat pump / solar / gas / oil

4 Stern(e)
4 Voting

2012-02-25 13:41:48

Answers: 4

Position controlled residential ventilation in the underground basement?

4.5 Stern(e)
4 Voting

2012-02-07 08:42:26

Answers: 16

Decentralized Controlled Residential Ventilation - Experiences

5 Stern(e)
3 Voting

2012-02-09 19:01:58

Answers: 2

Air heat pump & photovoltaic or geothermal system, which providers?

5 Stern(e)
4 Voting

2012-02-05 16:52:28

Answers: 3

Air-water heat pump + solar thermal

4.5 Stern(e)
3 Voting

2012-01-06 17:49:51

Answers: 1

Geothermal vs. Air-to-Water Heat Pump

5 Stern(e)
4 Voting

2011-02-02 11:25:47

Answers: 12

Decentralized Exhaust System SCHIEDEL AERA COMFORT

4.5 Stern(e)
5 Voting

2012-01-06 17:54:58

Answers: 0

Is the air-to-water heat pump expandable?

5 Stern(e)
3 Voting

2011-12-01 21:39:05

Answers: 7

Humidification in controlled residential ventilation - What is the best way?

4.5 Stern(e)
4 Voting

2011-12-01 17:26:51

Answers: 0

Home renovation

NAN Stern(e)
0 Voting

2011-10-18 13:41:04

Answers: 1

In controlled residential ventilation + air heat pump - can a wood stove be sensible?

5 Stern(e)
5 Voting

2011-10-12 08:08:55

Answers: 1

Practical experiences with controlled residential ventilation

4 Stern(e)
3 Voting

2011-06-29 07:19:51

Answers: 4

residential ventilation system

5 Stern(e)
4 Voting

2011-07-18 21:38:29

Answers: 2

Exhaust air heat pump for heating and domestic hot water experiences

5 Stern(e)
4 Voting

2011-07-27 16:22:22

Answers: 3

Bathroom exhaust at the floor

4.5 Stern(e)
3 Voting

2011-02-21 18:05:24

Answers: 1

Water heat pump vs gas condensing boiler experiences?

4.5 Stern(e)
4 Voting

2011-04-30 22:46:02

Answers: 7

air-to-air heat pump

4 Stern(e)
4 Voting

2011-07-26 22:12:04

Answers: 5

Heating with air-water heat pump with cooling function

4.5 Stern(e)
4 Voting

2011-05-31 23:23:34

Answers: 14

Ventilation system + tiled stove + solar

5 Stern(e)
5 Voting

2011-06-24 13:33:52

Answers: 2

Heat pump for 2 semi-detached houses?

4.5 Stern(e)
4 Voting

2011-06-24 10:48:39

Answers: 5

How many ventilation systems?

4.5 Stern(e)
5 Voting

2011-03-23 14:52:53

Answers: 4

New Policy: Fresh Air Tower Mandatory?

4.5 Stern(e)
4 Voting

2011-05-18 15:18:12

Answers: 3

Sole/Water Heat Pumps

4.5 Stern(e)
3 Voting

2011-05-13 22:21:29

Answers: 9

Where to install the ventilation inlets?

4.5 Stern(e)
3 Voting

2011-03-24 15:37:42

Answers: 1

Heat Pump Ground Probe Experiences

4.5 Stern(e)
3 Voting

2011-03-13 20:06:49

Answers: 1

Placement of fresh air supply heat pump in the basement - light well?

4.5 Stern(e)
5 Voting

2011-02-21 18:21:52

Answers: 0

Problem: Outside air supply and frost

4 Stern(e)
4 Voting

2011-02-11 14:38:24

Answers: 1

Controlled residential ventilation & chimney

5 Stern(e)
4 Voting

2011-02-11 11:38:44

Answers: 2

Heat pump, what are the experiences with tank size?

5 Stern(e)
3 Voting

2010-06-24 09:25:43

Answers: 1

Exhaust Air Heat Pump NibeF370 - Recommendation from IBG

4 Stern(e)
3 Voting

2011-01-09 13:33:42

Answers: 9

Siemens or Opiheat heat pump?

4.5 Stern(e)
4 Voting

2011-01-13 10:39:17

Answers: 0

Controlled residential ventilation with heat recovery as heating?

4 Stern(e)
5 Voting

2010-12-16 19:50:10

Answers: 9

Diffusion-open wall - no controlled ventilation needed?

5 Stern(e)
3 Voting

2010-12-16 10:03:46

Answers: 2

Which ventilation system for new construction (dog boarding facility)?

4.5 Stern(e)
3 Voting

2010-11-27 18:02:26

Answers: 10

Air heat pump in the attic

4.5 Stern(e)
5 Voting

2010-11-26 20:36:31

Answers: 12