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Ships within 48 hours · Estimated delivery Oct 23 - Oct 28
Each hole saw has actual carbide teeth brazed into the steel body
Hole saw cutter head
The supply air filter should be inspected every 90 days and replaced every 6 months to maintain the ERV’s peak performance
2" Drilling Depth Standard
Air Flow Rate 50/80/110 CFM Approval UL (Canada and US)
Chimney Shield Extension Each hole saw has actualChimney Shield Extension
US$ 15.00
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