Tjernlund UNDERAIRE CRAWL SPACE Air Intake Fan
Tjernlund UNDERAIRE Crawl Space Intake Fan. Supplies replacement Fresh Air to Crawl Spaces being Power Fan ventilated. Single & Dual Fan models
Tjernlund CS1 / CS2 Fresh Air Supply Fans are designed to be used in conjunction with Tjernlund V1D / V2D Crawl Space Ventilation Fans. Boosts fresh outdoor air underneath Homes and Porches.
- Ideal for Crawl Spaces with too few or undersized passive foundation vent openings.
- Use in Crawl Spaces over 40 feet or "Dead Zones" not ventilated by existing foundation vents.
- 35°F Freeze Protection Thermostat
- 115V 6' Plug End Power Cord.
Click to view INSTALLATION SHEET |
CS1 SINGLE Fan 110 CFM .30 Max Amps |
18" X 9" X 2" |
Mounting Plate Trimmable to 7" X 6" Minimum |
CS2 DUAL Fan 220 CFM .60 Max Amps |
18" X 9" X 2" |
Mounting Plate Trimmable to 13" X 6" Minimum |
FAN ACCESSORIES |
SCP Plug-in Speed Controller |
DH2P Plug-in Dehumidistat Fan Controller |
Allow 5 Business Days Order Processing by Tjernlund Products Click for UPS Delivery Transit Time |