90° hold-open medium duty floor spring with spindle. For installation on internal and external doors up to 1100mm wide. Backcheck ideal for high traffic doors as it offers resistance when the door is opened with excessive force, preventing damage. Dual-handed for push or pull side mounting. Closing and latch speed adjustments for a perfect closing action. Not for use on fire doors.

Brand Name	Dorma
Colour	N/A
Material	N/A
Manufacturer Model No	BTS75V
Wear Type	N/A
Type	Hold-Open Floor Spring
Certifications Met	EN 1154
Country of Origin	N/A
Protects From	N/A
Waterproof	N/A
Number of Pockets	N/A
Adjustable Sweep Speed	170-15° & 15-0°
Max Door Weight	120 kg
Max Door Width	1100 mm
For Use with Double-Action Doors	Yes
Non-Handed	Yes
Manufacturer Guarantee	10 Year Manufacturer's Guarantee (T&Cs Apply)