Product Specifications
- Adjustable Closing Action
- Adjustable Latch Action
- Backcheck
- Fire Tested 1 Hour Timber & 4 Hours Metal
- Depth 50mm
- Length 285mm
- Max Door Weight 120kg
- Max Door Width 1100mm
- Strength Size 1 to 4
- Width 82mm
- Concealed installation
Description
The Stainless steel BTS75V from Dorma is a highly adaptable single action floor spring suitable for all doors with widths up to 1100 mm and up to 120 kg leaf weight. Thanks to the floor spring's adjustable spring strength, closing force can be individually regulated. The floor spring is virtually maintenance free (other than routine dusting and cleaning)