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01-06-21, 02:05 PM | #1 |
Supreme EcoRenovator
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The spring loaded check valves work pretty well. The ones without a rubber seal are cheaper than the ones with the seal. Easy peasy breezy. Any orientation installation for quick and simple.
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The Following User Says Thank You to jeff5may For This Useful Post: | solarhotairpanels (01-07-21) |
Tags |
attic, heat, reclamation |
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