The blower motor is designed to inflate double poly greenhouses for greater insulation capabilities.  All models have adjustable damper doors to regulate airflow as the poly expands. The blower's heavy gauge steel housing and balanced forward curve metal wheel make for a smooth operation.
Benefits:
Adds insulation to the greenhouse.
Warmer greenhouses can be used longer and in colder climates.
Lose less heat
Save more money
Features:
The motor draws 50% less power and 70% fewer amps than
similar blowers
Adjustable airflow damper
CorkRubber seal between motor and blower for smooth operation
Dynamically balanced to reduce noise and vibration