4-D Curtains
- End drive or center drive systems
- Single roll up, double roll up, middle roll up, or middle double roll up
- Fully adjustable for minimum winter ventilation or maximum summer ventilation
- Curtain is wound tightly around the roll tube extending the life of your curtain, and eliminating the collection of debris and habitat for rodents
- Unique design allows greater light penetration than competitive curtains
- Heat sealed curtain keder prevents tearing and fraying
- Keder slides easily into the roll tube for quick installation
- Manual drive with optional shepherd’s hook
- Motorized climbing drives with built in adjustable limit switches and optional protective cable guide