- Double Action
- For Aluminum Doors
- Stainless Steel
- Specify closer strength 3,4 or 6 when ordering.
Dorma floor spring BTS80 door closer is a non-handed model that includes cement box and standard spindle. It is a floor spring for double action aluminum doors with a maximum leaf weight of 300kg. With adjustable closing speed & latching action by valve, mechanical back check. Can be used for fire & smoke check doors.
The Dorma BTS80 double action aluminium floor spring kit is supplied with the following: 1. The BTS80 floor spring, 2. a stainless steel cover plate, 3. a dust cover, 4. a standard spindle, 5. a 7422 bottom strap and 6. an 8062 top centre
Name DORMA Floor Spring BTS80 Dbl Action Alum SKU BTS80DAA-ZA Brand Dorma Weight (KG) 5.0000 Finish Silver Handing Reversible Closer Type Floor-spring Closer Features Adjustable Speed, Backcheck, Delayed Action, Hold Open Closer Strength 3 to 6