Ductless HRV / Discussions

Best small ventilation HRV or ERV for a camper van or tiny house?

...ductless ERV called the Lunos E2 , that may be well suited for providing ventilation to a tiny house or mobile camper van, but there are now a choice of ductles...

Posted by Ron Timmins June 6, 2020, 8:05 a.m. Tiny house 5 Responses

Lunos HRV - where can I buy them and get advice?

...Ductless HRV / ERV wall-insert ventilation systems are a great alternative to fully ducted HRVs with centralized cores. Particularly for renovation projects whe...

Posted by martin tierney Nov. 16, 2019, 4:57 p.m. HRV and ERV 1 Responses

Has anyone used Lunos Ductless HRVs in Alberta and passed inspection?

...Ductless Air Exchangers , some had no problem and some were refused. I think the best bet for anyone that wants to try Installing ductless HRV ERV ventilation s...

Posted by Michelle Dimaano Nov. 4, 2019, 12:41 p.m. HRV and ERV 2 Responses

Can you use a Lunos E2 HRV System to circulate air between two floors?

...HRV/ERV system or reducting the basement. Using a Lunos ductless air exchanger (or ProductAir ductless ERVs ) to circulate air between 2 floors in a home would ...

Posted by Richard Kolla May 20, 2020, 1 a.m. HRV and ERV 1 Responses

Improving the efficiency of a home built in 1978 during renovations, do I need an HRV?

...HRV) or a energy recovery ventilation unit . If so, a nice ductless HRV system for renovations can be a pretty appealing option since you don’t have to install ...

Posted by joe cruikshank Feb. 8, 2020, 12:08 p.m. HRV and ERV 1 Responses

Could a ductless heat recovery ventilator be used for radon mitigation?

...ductless HRVs for fresh air in older homes is a really nice option since you don’t need to do as much demolition and rebuilding for running ducts, so by all mea...

Posted by Jim B Feb. 20, 2021, 4:40 p.m. Radon in Homes - Mitigation 1 Responses

Can you help trouble shoot my Lunos HRV e2 system in my tiny home?

...ductless wall insert ERV is very different than norma l HRV's . Rather than having a centralized core where the heat exchange takes place, Lunos units each have...

Posted by L Dingwall May 24, 2018, 11:06 p.m. HRV and ERV 2 Responses

What are the HRV or ERV options for 40-yr 2-storey 2000 sq ft home?

...ductless wall insert ERVs and HRVs can be a more simple ventilation solution for older homes than gutting it to run ducts. Ductless wall insert ERVs for renov...

Posted by T Newell July 17, 2020, 1:59 p.m. HRV and ERV 1 Responses

What to do with two Lunos system with 2 installed on rocket switches that are working?

I have installed 30 lunos dual systems that are operated with rocket switches never had any trouble but now I have one out of the two in an apartment that will...

Posted by Boot Pendleton July 8, 2020, 4:57 p.m. HRV and ERV 1 Responses

What type of hrv system should I put in a 4 year old home?

Eversource told me that my home is too tight and I need an hrv system. We live in CT and I am not sure where to start. Thoughts? Well first a clarification – y...

Posted by Ellen Murray Zappone Sept. 1, 2021, 4:35 p.m. HRV and ERV 1 Responses

Do you recommend ERV or HRV system in mild climates or can do away with them?

...HRV or ERV in any home with a heating or cooling system . Homes need fresh air for durability and humans need it for health. So if you are either heating or coo...

Posted by Babak K Aug. 1, 2020, 7:12 p.m. HRV and ERV 1 Responses

How do you add an Air Exchanger to a house with Hot Water Heat?

...HRVs and ERVs in a home without needing to undertake a dusty home renovation project and rip apart drywall, that would be a ductless wall unit ERV. There are a ...

Posted by Bob Engelhart June 17, 2020, 10:08 a.m. Ventilation 3 Responses

How do you get rid of mold in a bathroom?

...ductless HRV unit instead, see here for details . There's also a video on how easy these ductless retrofit HRV units are to install in an outside wall . In th...

Posted by Sara Oct. 28, 2017, 9:50 a.m. Healthy indoor air quality 1 Responses

What are your thoughts about incorporating natural ventilation techniques into the heating/cooling/ventilation design of a house?

...HRV or ERV) for a mixed mode ventilation strategy? Is there modeling software available to see where operable windows would work best? Perhaps adding ventilat...

Posted by dean c Jan. 18, 2020, 3:51 p.m. Ventilation 1 Responses

Can hydronic radiant heating be a complete heating solution for a home?

I am proposing to install hydronic radiant heating on my subfloor to take it up a notch as I was also planning to install a ductless heat pump system. On furth...

Posted by Jeremy Peters Dec. 16, 2019, 1:13 a.m. Delivery: radiant, forced-air and decentralized 3 Responses

Where can i buy hemp batt insulation in Western Canada?

...ductless HRV or ERV, will you be doing that? Hemp insulation prices are going up by 50% as of October. Why cant Canadians buy this product? It is a camper van i...

Posted by Jen Moffat Aug. 14, 2020, 11:14 p.m. Insulation and soundproofing 4 Responses

What is the optimal setup for mechanical systems for slab on grade?

...HRV or ERV in the mechanical room. You will want to make sure that you deliver enough fresh air, so designing a system has a lot to do with the volume of air in...

Posted by Dave Nuttall July 6, 2019, 9:42 a.m. Mechanical systems 1 Responses

How do you stop wood stove smoke from entering a home?

...ductless ERVs as they don’t require a lot of demolition to install compared to the work you’d need to do to install a ducted HRV or ERV. Have a look at this pag...

Posted by Don Leaver March 24, 2020, 10:49 a.m. Wood stove and biomass heat 4 Responses