ᐅ Heat Pumps / Ventilation Systems

Discover how heat pumps and ventilation systems can help you save energy and create a healthy indoor climate – learn what to consider when choosing and installing them!

User-independent ventilation system in bathroom / restroom – recommended or not?

K

kgeisler•16 Aug 2013 10:47

Answers: 2

K

kgeisler • 16 Aug 2013 13:07

Experience with indoor installation of air-to-water heat pumps?

I

Irgendwoabaier•14 Aug 2013 19:49

Answers: 5

I

Irgendwoabaier • 15 Aug 2013 12:37

Is it possible to route a heat pump duct through another room?

H

hg6806•5 Aug 2013 20:49

Answers: 4

H

hg6806 • 6 Aug 2013 08:11

Ventilation System with Heat Recovery – Sensible or Not?

f-pNo•22 Jul 2013 00:48

Answers: 18

S

Shism • 31 Jul 2013 11:05

Measurements Natural Cooling Heat Pump

S

Slevin•26 Jul 2012 13:28

Answers: 12

M

merlin667 • 29 Jul 2013 13:21

Positioning of the supply and exhaust air vents on the roof

C

Crax•22 Jul 2013 10:01

Answers: 1

M

merlin667 • 22 Jul 2013 15:01

GAS / SOLAR or GAS / Ventilation with Heat Recovery

B

brian73•25 Apr 2013 18:20

Answers: 20

F

FWIng • 3 Jul 2013 15:42

No Heat Pump in a Single-Family Home After All?

R

rodnex•17 Jun 2013 13:31

Answers: 15

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€uro • 1 Jul 2013 18:43

Light fixture next to duct for ventilation system

S

StarAce•18 Jun 2013 23:03

Answers: 5

B

Bauqualle • 19 Jun 2013 09:38

Mechanical ventilation: Are these air volumes acceptable?

G

GerdS•13 Jun 2013 09:50

Answers: 2

G

GerdS • 13 Jun 2013 14:12

Decentralized Mechanical Ventilation with Heat Recovery + Wood-Burning Stove

G

Gebuesch•6 Nov 2012 14:50

Answers: 2

Der Da • 7 Jun 2013 11:08

Decentralized ventilation / condensation?

A

ato•9 May 2013 07:32

Answers: 7

HIGIL • 6 Jun 2013 13:57

Experiences with InVenter in the Berlin/Brandenburg Region

A

Achim008•20 Apr 2013 20:58

Answers: 1

HIGIL • 6 Jun 2013 13:27

Mechanical Ventilation with Heat Recovery during a Major Fire / Mechanical Ventilation with Heat Recovery on a Summer Night

W

watislav•8 May 2013 22:50

Answers: 5

M

merlin667 • 4 Jun 2013 12:48

Noise level of heat pump – experiences?

N

nordanney•21 May 2013 21:41

Answers: 4

S

Saruss • 22 May 2013 22:43

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

Vit84•13 May 2013 22:18

Answers: 10

B

Bauexperte • 21 May 2013 14:30

Passive House instead of KfW 70 with Heat Pump?

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€uro•15 May 2013 07:45

Answers: 2

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€uro • 15 May 2013 12:35

Ventilation and Heat Recovery Integration / Air-to-Water Heat Pump?

M

Mörtelkännchen•14 May 2013 09:08

Answers: 2

�

€uro • 14 May 2013 13:17

LTM decentralized ventilation system experience exchange

G

Gissi79•3 Apr 2011 16:11

Answers: 10

S

selbstzahler • 20 Apr 2013 13:46

Ground source heat pump for heating Air-to-water heat pump for heating

P

Philiboy83•18 Apr 2013 09:51

Answers: 5

P

Philiboy83 • 19 Apr 2013 11:32

Construction of a KfW 70 energy-efficient house with an exhaust air heat pump

N

Natascha•18 Apr 2013 22:25

Answers: 0

N

Natascha • 18 Apr 2013 22:25

Basic Questions About Types of Heat Pumps for New Construction

M

merlin667•12 Apr 2013 10:45

Answers: 0

M

merlin667 • 12 Apr 2013 10:45

Gas and Mechanical Ventilation Systems

M

Mecc•27 Mar 2013 17:59

Answers: 5

M

Mecc • 31 Mar 2013 21:01

Experiences with Groundwater Heat Pumps?

L

Leon•22 Feb 2013 10:52

Answers: 6

L

Leon • 28 Feb 2013 14:15

Controlled residential ventilation or demand-controlled ventilation – any experiences?

C

cuhnie•24 Jan 2013 19:34

Answers: 14

S

Shism • 27 Feb 2013 17:02

Experiences with BasicAir Plus Windows

T

tuvok74656•26 Feb 2013 19:10

Answers: 0

T

tuvok74656 • 26 Feb 2013 19:10

Manufacturer for air-to-water heat pumps and ventilation systems wanted

T

Tobiax•8 Feb 2013 11:23

Answers: 3

�

€uro • 24 Feb 2013 10:24

Controlled residential ventilation with decentralized fresh air supply!?

F

FWIng•16 Feb 2013 10:58

Answers: 2

F

FWIng • 16 Feb 2013 13:47

Mechanical Ventilation with Heat Recovery: How to Install the Ductwork?

M

McCorc•25 Jan 2013 13:21

Answers: 8

M

McCorc • 5 Feb 2013 11:13

Efficiency of Air-to-Water Heat Pumps

S

Sattler•2 Feb 2013 15:12

Answers: 2

�

€uro • 3 Feb 2013 09:30

Experiences with a Central Mechanical Ventilation System for Residential Buildings

E

EarlGrey•5 Dec 2012 23:32

Answers: 7

C

cuhnie • 20 Jan 2013 09:50

Geothermal Heat Pump Brine-Water Operating Costs

P

Philiboy83•4 Dec 2012 15:12

Answers: 3

W

Wastl • 16 Jan 2013 07:42

Balanced ventilation system in an open-plan kitchen and living area

J

JF100•6 Jan 2013 20:44

Answers: 8

�

€uro • 15 Jan 2013 12:51

Air source heat pump with fireplace, hydronic stove, domestic hot water heating

A

atelier-ava•26 Jul 2009 15:45

Answers: 26

W

wombel • 8 Jan 2013 18:46

Installation of Ventilation System – Should Openings Be Sealed During the Construction Phase?

O

ostsee•2 Jan 2013 17:15

Answers: 0

O

ostsee • 2 Jan 2013 17:15

Energy Saving Regulation 2013, 2014...

D

Dieter-HH•21 Dec 2012 09:52

Answers: 2

D

Dieter-HH • 25 Dec 2012 11:36

Is a mechanical ventilation system with heat recovery advisable in this case or not?

S

Schulle84•22 Dec 2012 11:57

Answers: 10

�

€uro • 24 Dec 2012 14:55

Central ventilation system including the basement level

B

Baileys•5 Dec 2012 09:48

Answers: 0

B

Baileys • 5 Dec 2012 09:48

Exhaust air and outdoor air heat pump or ground source heat pump, timber house, heating system

B

Bajuware•4 Dec 2012 17:37

Answers: 1

�

€uro • 4 Dec 2012 20:27

Controlled residential ventilation – roof penetration for supply and exhaust air

D

d3esperator•27 Oct 2012 16:48

Answers: 1

M

moodys • 1 Nov 2012 16:18

Costs of Ventilation

R

roxane•29 Oct 2012 17:27

Answers: 1

M

moodys • 1 Nov 2012 16:04

Are ventilation systems mandatory from 2013 onwards?

A

April2013•24 Oct 2012 06:14

Answers: 8

A

April2013 • 24 Oct 2012 12:43

Ground loop collector – is it necessary to replace the fluid or pipes?

A

andre02•19 Oct 2012 19:40

Answers: 7

�

€uro • 22 Oct 2012 14:17

Air Source Heat Pump or Solar Thermal System

T

tilex500•19 Oct 2012 07:29

Answers: 1

T

tilex500 • 19 Oct 2012 07:39

Decentralized Ventilation with Heat Recovery – Control Options?

D

DerBjoern•17 Oct 2012 14:57

Answers: 6

D

DerBjoern • 18 Oct 2012 08:00

Semi-detached house with decentralized ventilation system including heat recovery

M

Mainz2012•4 Sep 2012 16:34

Answers: 2

M

Mainz2012 • 4 Sep 2012 17:10

Bedroom ventilation through a "ground tube" system

K

Kai-Uwe•15 Aug 2012 11:22

Answers: 0

K

Kai-Uwe • 15 Aug 2012 11:22

Which ventilation system is best for our project – we are confused

T

ThePhantom79•13 Aug 2012 19:13

Answers: 0

T

ThePhantom79 • 13 Aug 2012 19:13

Which types of clothes dryers are suitable for the laundry room? Controlled residential ventilation without a bypass – what does bypass mean?

P

phobos•9 Aug 2012 13:51

Answers: 4

Der Da • 10 Aug 2012 13:34

Any experiences or tips regarding air exchange rates?

K

Krolock•7 Aug 2012 12:16

Answers: 1

�

€uro • 7 Aug 2012 17:18

Controlled Residential Ventilation: Enthalpy or Standard Heat Exchanger?

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-•28 Jul 2012 19:55

Answers: 1

M

MODERATOR • 31 Jul 2012 12:36

Ventilation with Mechanical Ventilation Systems

B

Boergi•5 May 2012 14:47

Answers: 14

T

TylerDurden • 26 Jul 2012 09:18

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

D

derKillesberger•25 Jul 2012 22:43

Answers: 0

D

derKillesberger • 25 Jul 2012 22:43

Ventronik "Alpha InnoTec LG 317 TB" vs. "Vallox Mechanical Ventilation with Heat Recovery 090SC"

T

tinovinto•25 Jul 2012 18:51

Answers: 0

T

tinovinto • 25 Jul 2012 18:51

Utility room used for food storage despite heat pump?

L

laley•20 Jul 2012 09:37

Answers: 8

L

laley • 20 Jul 2012 19:44

Heating Individual Rooms Using Ventilation

A

attacke•20 Jul 2012 10:44

Answers: 1

�

€uro • 20 Jul 2012 14:47

Does a mechanical ventilation system with heat recovery count as a heating system?

S

Suselche•3 Mar 2012 20:10

Answers: 9

�

€uro • 17 Jul 2012 20:16

Controlled residential ventilation with heat recovery or exhaust air heat pump

P

philipp1983•9 Jul 2012 22:11

Answers: 5

�

€uro • 10 Jul 2012 11:11

Is a 6 kW heat pump sufficient for a KfW 70 energy standard house? Experiences with Dimplex?

H

hawken•9 Jul 2012 14:41

Answers: 3

�

€uro • 9 Jul 2012 19:08

KfW 70 Ventilation / Exhaust System

M

mik•11 Mar 2012 20:27

Answers: 10

K

kulka • 8 Jul 2012 15:46

KfW 70 house, cost comparison between gas condensing boiler and air-source heat pump, cost comparison of ground-source heat pump

Musketier•29 Jun 2012 11:44

Answers: 7

E

Erik_I • 6 Jul 2012 16:48

Prefabricated House: Gas Condensing Boiler vs. Air-to-Water Heat Pump – Which Is More Energy Efficient, and What About Consultation?

B

BS_1975•2 Jul 2012 23:13

Answers: 2

E

Erik_I • 6 Jul 2012 16:30

Cost-Benefit Comparison of Controlled Residential Ventilation With and Without Earth-to-Air Heat Exchanger (EWT)

M

mirage•26 Apr 2012 19:08

Answers: 3

J

JH-CADArchitekt • 5 Jul 2012 11:16

Mechanical ventilation system

D

Dachübernkopf•2 Jan 2012 17:00

Answers: 2

J

JH-CADArchitekt • 5 Jul 2012 10:45

Is a mechanical ventilation system with heat recovery insufficient?

B

booger•29 Jun 2012 11:07

Answers: 4

B

booger • 2 Jul 2012 09:33

Controlled ventilation and exhaust systems

F

Floriank•24 Jun 2012 20:17

Answers: 1

B

Bauexperte • 24 Jun 2012 20:40

Single-Family Home in Solid Construction – How to Manage Climate Control, Heat Pumps, and Underfloor Heating?

D

danmuc82•19 Jun 2012 15:03

Answers: 7

D

danmuc82 • 22 Jun 2012 16:22

The ventilation system provides only minimal airflow.

K

Krolock•9 Jun 2012 20:53

Answers: 10

�

€uro • 13 Jun 2012 09:19

Heat Pump / Recommendation / Test for 180 m² / Efficiency Calculation

P

philipp1983•1 Jun 2012 23:39

Answers: 2

�

€uro • 6 Jun 2012 14:54

Groundwater Heat Pumps – Noise Levels

W

wolkenlos•28 May 2012 13:16

Answers: 2

W

wolkenlos • 4 Jun 2012 00:48

Residential ventilation system with parallel tilt window

K

Kredits•24 May 2012 09:56

Answers: 5

S

S.D. • 27 May 2012 20:48

Decentralized vs. Centralized Controlled Residential Ventilation: Considerations for KfW House Calculations

M

mirage•6 Apr 2012 09:22

Answers: 20

B

Bauexperte • 9 Apr 2012 11:36

Controlled ventilation systems vs. exhaust air heat pumps

J

JGaismayer•26 Jan 2012 14:34

Answers: 8

�

€uro • 4 Apr 2012 16:11

Controlled Residential Ventilation – Frost Protection and Ground Heat Exchanger

J

JGaismayer•27 Mar 2012 16:52

Answers: 1

A

Arno • 4 Apr 2012 14:20

Ventilation with Heat Recovery in New Construction

E

eifohn•27 Mar 2012 09:13

Answers: 11

�

€uro • 2 Apr 2012 11:16

Detached house heated with solar energy, supplemented by gas or heat pump

L

loko.ramirez•20 Mar 2012 12:14

Answers: 4

S

Shism • 20 Mar 2012 16:12

Renovating Older Homes: Heat Pumps / Solar Energy / Gas / Oil

A

ALF_BE•25 Feb 2012 13:41

Answers: 4

�

€uro • 9 Mar 2012 18:50

Location of the mechanical ventilation system with heat recovery in the underground basement?

W

wadi1982•7 Feb 2012 08:42

Answers: 16

�

€uro • 3 Mar 2012 12:47

Decentralized Mechanical Ventilation with Heat Recovery – Experiences

P

Passauf•9 Feb 2012 19:01

Answers: 2

P

perlenmann • 22 Feb 2012 09:03

Air Source Heat Pump & Photovoltaics or Geothermal System – Which Providers?

H

HanSolo78•5 Feb 2012 16:52

Answers: 3

�

€uro • 6 Feb 2012 12:11

Air-to-water heat pump + solar thermal system

B

Behaim•6 Jan 2012 17:49

Answers: 1

�

€uro • 7 Jan 2012 12:25

Geothermal Heat Pump vs. Air-to-Water Heat Pump

S

swix112•2 Feb 2011 11:25

Answers: 12

B

Behaim • 6 Jan 2012 18:00

Decentralized Exhaust Ventilation System SCHIEDEL AERA COMFORT

B

Behaim•6 Jan 2012 17:54

Answers: 0

B

Behaim • 6 Jan 2012 17:54

Is it possible to expand an air-to-water heat pump system?

S

sevenofnine•1 Dec 2011 21:39

Answers: 7

S

sevenofnine • 9 Dec 2011 16:46

Humidification with Mechanical Ventilation Systems – What Is the Best Approach?

H

Holzhaus•1 Dec 2011 17:26

Answers: 0

H

Holzhaus • 1 Dec 2011 17:26

Home renovation

H

Henrick•18 Oct 2011 13:41

Answers: 1

�

€uro • 18 Oct 2011 14:19

With a controlled residential ventilation system plus an air source heat pump, can a wood-burning stove be a practical addition?

B

belabimba•12 Oct 2011 08:08

Answers: 1

�

€uro • 12 Oct 2011 11:36

Practical Experience with Controlled Residential Ventilation

S

silwol•29 Jun 2011 07:19

Answers: 4

T

T.H. • 9 Oct 2011 19:25

Residential ventilation system

E

Exilhamburger•18 Jul 2011 21:38

Answers: 2

T

T.H. • 8 Oct 2011 21:08

Exhaust air heat pump for heating and domestic hot water – experiences

R

regnat•27 Jul 2011 16:22

Answers: 3

�

€uro • 8 Oct 2011 20:25

Bathroom vent located at floor level

K

Krolock•21 Feb 2011 18:05

Answers: 1

T

TorbenKlein • 10 Aug 2011 17:41

Experiences with Water Source Heat Pumps vs. Condensing Gas Boilers?

I

insgruene•30 Apr 2011 22:46

Answers: 7

E

Erik_I • 2 Aug 2011 16:19

Air-to-air heat pump

K

Koldi•26 Jul 2011 22:12

Answers: 5

E

E.Curb • 28 Jul 2011 10:08

Heating with an Air-to-Water Heat Pump with Cooling Function

B

Bubb•31 May 2011 23:23

Answers: 14

M

Maxim • 30 Jun 2011 06:19

Ventilation system + masonry stove + solar energy system

M

manowar30•24 Jun 2011 13:33

Answers: 2

M

manowar30 • 24 Jun 2011 20:53

Heat pump for two duplex houses?

B

Bolten•24 Jun 2011 10:48

Answers: 5

P

perlenmann • 24 Jun 2011 15:53

How many ventilation systems?

F

familieroettger•23 Mar 2011 14:52

Answers: 4

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€uro • 21 Jun 2011 22:25

New Regulation: Is a Fresh Air Tower Now Mandatory?

L

Larson800•18 May 2011 15:18

Answers: 3

L

Larson800 • 6 Jun 2011 08:02

Ground source / water source heat pumps

C

corner•13 May 2011 22:21

Answers: 9

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€uro • 20 May 2011 10:25

Where should the ventilation inlets be installed?

H

haeuslebauer99•24 Mar 2011 15:37

Answers: 1

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Bulla2000 • 24 Mar 2011 18:51