Lomanco 700 Series Slant Back Roof Vents
Lomanco® 700 Series Slant Back Roof Vents
- Three sides louvered for greater air flow.
- Embossed aluminum finishes for added strength, extended paint life, and blending appearance with shingles.
- 700 has neoprene damper for use as kitchen/bathroom exhaust vent.
- 750-G; heavy duty galvanized steel construction.
- 770 is larger version of a 750.
- 770-D is a twin 770; off-ridge vent
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Do you have questions about the products on this page? Click on the ? image on the left or this link to ask us your questions! |
| #1 | Q: Are these rated for a range of CFM, one specific cfm, or one sizes fits all? A: They are sized based on the opening to match the duct size. Lomanco does not provide any criteria for CFM other than the vents are sized for typical CFM encountered in a duct size. Asked on 2019-06-03 by Larry |
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| #2 | Q: Hoe does it get installed on to existing asphalt shingled roof? A: They would need the shingles pulled back so it could be sealed against the sheathing. Here is the IOM.... http://www.hvacquick.com/catalog_files/Lomanco_700_Series_IOM.pdf Asked on 2018-06-14 by ed |
| #3 | Q: Is is rust resistant? Thanks A: Depends which model. The aluminum ones are more resistant than the galvanized steel. Asked on 2018-03-25 by M |
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