Accessories

The Manual Vent Machine for Greenhouses:

• Heavy Duty
• For operating all styles of greenhouses and manufacturers.
• Uses a chain. The chain hangs down approximately 4’, but can be any length, for an additional cost of $3.50 per foot. Every foot of chain gains 6” in length.
• Size of vent pipe inside diameter 3/8”- ½” ¾” – 1” – 1 ¼”
• Roof Pitch: 3/12 4/12 4½/12 6/12
• If needed: 1 large and 2 small angles (additional $95.00)
• Can also be operated with a skylight pole (no chain)
• Please call with any questions