Dorma BTS75V Floor Spring

The Dorma BTS75V floor spring is a versatile, floor-concealed door closer designed to deliver smooth, controlled closing while maintaining a discreet, low-profile appearance. Suitable for a wide range of door types, it offers adjustable performance to accommodate different door weights and operating conditions. Its robust construction and proven reliability make it an ideal choice for commercial and high-traffic environments.

• Universal floor spring suitable for both single and double action doors, offering flexible application across a wide range of installations
• Concealed floor-mounted design provides a clean, unobtrusive finish while maintaining full door control functionality
• Adjustable closing force ( EN 1-4 ) allows precise control to suit varying door sizes, weights and site conditions
• Compatible with doors up to approximately 1100 mm wide and up to 120 kg, making it suitable for standard and medium-duty applications
• Independently adjustable closing speeds for both sweep and latch phases ensure smooth, controlled door operation
• Integrated mechanical backcheck helps protect walls and door hardware from damage caused by excessive opening force
• Optional hold-open function available at fixed positions (e.g. 90° or 105°), depending on model configuration
• Non-handed design allows installation on left- or right-hand doors without modification, simplifying specification and fitting
• Durable, high-performance mechanism ensures consistent, temperature-stable operation even in demanding environments
• Certifire approved - CF127 certificate
• Tested to EN 1154 and compliant with recognised standards for performance and reliability
  • Without hold-open options are suitable for fire-rated door applications
• Full classification: 3 | 8 | 3-4 | 1 | 1 | 4