Briton Door Closer 2003 V SES

Over head door closure for use on fire / smoke compartmentation doors Adjustable power provides the flexibility to 'fine tune' the closing power of the door Mechanism is safety valve protected to prolong life against misuse and abuse Prevents damage to doors and door frames Certifire approved CF111 Separate latch action and closing speed adjustment provides total accuracy High quality hydraulic fluid with built-in temperature compensation ensures reliable operation in temperatures ranging from -15? to +40? Suitable for doors 20-80kg, 750-1100mm DDA Approved Classic fabricated cover conceals fixings and adjustment screws to prevent tampering