Ductless / Discussions

What is the best brand for ductless mini-split HVAC system?

...ductless mini split system as I'm undergoing a remodel of my home and making all appliances electric. 1) Is this a good idea? 2) what is the best brand for duct...

Posted by Babak K July 12, 2020, 11:22 p.m. Heating and cooling 2 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

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

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

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

Is there a small ventilation HRV/ERV for a camper van?

...ductless ERVs , and they have a product called an E3 that may be well suited for providing ventilation to a tiny house or mobile camper van. I had been rese...

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

Air source heat pumps: Which brand has the best performance?

I need a 3 or 4 zone ductless air source system in the 24,000 BTU range. Suggestions? When looking for a heat pump for a home, we would recommend checking th...

Posted by Mike Brigham Jan. 22, 2020, 9:25 a.m. Heat pumps, geothermal and AC 1 Responses

What does it take to get a water heater air-conditioner and heater mini-split?

...ductless system in our boiler heated house. Can we combine our efforts? I think you may be referring to this article here perhaps about the Edelweiss House wher...

Posted by Réal Paquin May 28, 2020, 12:44 p.m. Heat pumps, geothermal and AC 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

What is the best way to make a row house in Montreal Quebec more energy efficient?

...ductless system with a zone for each floor? -hydronic underfloor heating for the main floor (seems feasible to install from basement ceiling) -new electric ...

Posted by Elizabeth Brown Feb. 26, 2019, 9:09 p.m. Wall assemblies - renovation 3 Responses

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

...ductless air exchanger (or ProductAir ductless ERVs ) to circulate air between 2 floors in a home would be a lot of money spent for nothing I think. Have you co...

Posted by Richard Kolla May 20, 2020, 1 a.m. HRV and ERV 1 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 are your thoughts about incorporating natural ventilation techniques into the heating/cooling/ventilation design of a house?

...ductless mini-split heat pump that operates in coolin g mode , but the house stays cool enough without even using it.

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

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

...Ductless wall insert ERVs . I would see what is available regionally and base your decision on warranty, availability, cost, and its rate of efficiency, that in...

Posted by Babak K Aug. 1, 2020, 7:12 p.m. HRV and ERV 1 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 type of hrv system should I put in a 4 year old home?

...ductless air exchangers which are great for renovation projects as they can dramatically reduce the amount of interior work you need to do since you are only ru...

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

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

...ductless wall unit ERV. There are a couple of companies that manufacturer ERV wall insert ventilation systems that only require running a low voltage wire to ea...

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