DORMA BTS84 FLOOR SPRING WITH COVER

*Please allow up to 10 business days for this item to be dispatched from our warehouse*

The DORMA BTS 84 floor spring is a double action, compact and resistant hydraulic spring. Designed specially for the aluminium and toughened glass door industries.

• Includes cement box.
• Includes cover plate.

The BTS 84 has many of the features of the other DORMA BTS closers with the addition of reduced depth with an array of complimentary accessories.

Available in both Non-hold open & hold open functions.

No mechanical backcheck.

EN4 – Suitable for installation on doors up to 1100 mm (W) with a max. 100kg leaf weight.

Dimensions	Weight (approx.)
306mm (L) x 108mm (W) x 40mm (H)	5.0kg

 

ADJUSTMENTS:

1. Valve for closing speed adjustment 130° – 0°.
2. Valve for increasing closing speed 130° – 20°.

1. First adjusting closing range (130° – 0°).
2. Second adjusting closing range (130° – 20°).
3. Hold open at 90° (option not available on DOBTS844).