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it provides consistent
minimizing cold spots and reducing your heating costs
The Univent Automatic Vent Opener does just that
this blade is designed to fit seamlessly into your existing Felco pruners
Important: Requires Digital Heat Mat Thermostat E3443 (order separately)
Megavent Control – Aluminum Exhaust Fans it provides consistentNeed a simple, strong, reliable vent opener for larger greenhouse vents? The Megavent Control is built tough to handle heavier vents up to 26 lbs. Comes standard with a hydraulic limiter for those windier locations. Set it to open and close vents automatically based on temperature. Its perfect for maintaining the ideal climate without constant attention!
US$ 24.00
US$ 16.99
US$ 20.00