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Automatic Vent Opener

  • Automatic Vent Opener, gardening supplies, growing supplies
Ship Weight:
3.00 LBS
Shipping Charge:
Calculated at checkout

Product Description

Automatic Vent Opener. Responds to inside temperatures within the coldframe or greenhouse. Adjustable to begin opening anywhere from 60 to 85 deg. F. Lifts up to 12 lbs. weight. Full opening is 17 inches. Has 1 yr. warranty. Warning: do not operate manually or you can break the seal and void warranty. Ship wt 3#.

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