2020年4月22日 · Looking at an 18000 BTU ducted mini split for the 650sf of apartment. The way I was planning to install the system basically had a plenum and then ALL straight rigid duct to …

2019年7月22日 · You can see in Figure 1-11 on p.5 (p25 in PDF pagination) why I was recommending 400-450 feet per minute as an upper bound on duct velocity when using low …

2021年1月5日 · A question for the community: Is it better to have 4 mini-splits in bedrooms, or a single ducted mini split serving all the bedrooms from an unconditioned attic? The main goal is …

2019年12月12日 · The total external static pressure across our low-static ducted mini-split is less than half of the maximum. If you look at the duct diagram of our office, you’ll notice a focus on …

2024年3月3日 · I got 3 quotes a year ago for ducted heat pump or mini split systems ranging from 36k to ~50k excluding Mass Save’s rebate. Based on what I’ve read here, those systems were …

2024年9月24日 · I’d also like to avoid running entirely new ducts into every room for a ducted mini split system. My idea is to put one ductless blower in the basement, and a single ducted …

2022年2月26日 · For that area, he recommended a single zone ducted mini split (PEAD). The ducting is to ensure that air gets to all the areas of the ADU (bedroom, living, and bath). I think …

2017年2月25日 · As long as the mini-split is properly sized, it should be running a high percentage of the time. If a substantial fraction of the air moved by the mini-split is fresh air, then you …

2020年10月9日 · The simple way I've made plenums is by taking a ducts of appropriate size (say 8x16) and cap the two ends. You then cut an opening 1.5" smaller than the one on the mini …

2022年12月9日 · Ducted mini split plenum design jp381 | Posted in Mechanicals on December 9, 2022 03:59pm Hi all, I am in the process of replacing a gas furnace with a 12k fujitsu low-static …