Linear drive system to automatically adjust ventilation curtains, tunnel doors or inlets.
Features & Benefits:
- 5,000 pound capacity
- Built-in head bracket with needle bearing pulleys
- Easy adjust spring-cam limit switch system
- Hinged spring-lock door that is easily removed for maintenace
Notice: Freight calculations for large order quantities at checkout are an estimation only. Large orders of this item will be palletized, and sent via freight carrier truck. We will contact you with exact freight costs after receiving your order.