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HDS Very high-speed door
Roll‑up door | Up to 60"/sec.
- Very high speed SRB rubber roll-up curtain (¼" thick)
- Size: 8' x 8' up to 20' x 20'
- Counterbalance system: up to 100,000 cycles with torsion spring
- Remains functional in temperatures from -42℃ to +82℃
- Operation: electric door operator (up to 60"/sec.) or manually with chain hoist; no extension spring system
- Colour: black
- Warranty: limited lifetime on curtain, 5 years or 1 million cycles on the electrical operator; 2 years on other parts