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Ships within 48 hours · Estimated delivery Aug 21 - Aug 26
Rough-in Size: 11 in
Not Included in the kits:
See below for the exact description
An adjustable flow
The Schaefer WI-1000P Outside Wall Air Intake's modular design is constructed of molded white polyethylene
Schaefer Shutter Fans Flat Hose Rough-in Size: 11 inDescription Specs FAQs The Schaefer Shutters Fans are equipped with louvers to keep the heat where it belongs: in your greenhouse. If you're having trouble keeping the hot air in your greenhouse during cold months, then you need a shutter fan. Shutter intakes are placed on the opposite end of the greenhouse. They are motorized to prevent the wind from opening them when ventilation is not necessary. For added protection against greenhouse humidity,
US$ 76.72
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