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Door Closers

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D-1550 SERIES
HIGH PERFORMED AT REALISTIC COST.

APPLICATION

Application >>

LATCHING POWER ADJUSTMENT

By changing the position of the frame arm on the foot bracket closing force at the latch can be increased or decreased.This can be achieved with the foot bracket in position.


LOW OPENING RESISTANCE/HIGHER EFFICIENCY

A precise production for every components based on Ryobi's original qualitiy control system realized higher efficiency of almost 70% at the average of all ranges for less opening resistance and longer durability of 1,000,000 cycles over.

FULL HYDRAULIC CONTROL

Controls the door through the entire opening and closing cycles by providing adjustable backcheck upon opening and adjustable general and latch speed through the closing cycle.


OPTIONAL ADJUSTABLE BACKCHECK

A backcheck feature set and adjusted by an independent valve. When introduced the backcheck stalls the opening of the door around 70 degrees. When doors are violently opened by pedestrians or wind, the backcheck feature reduces the likelihood of damage should contact be made with an adjacent wall or obstacle.

FOR FIRE DOOR

D-1500/D-1550 series has models successfully type-tested for conformity to all of the requirements of EN1154 including EN1634 Part. 1

ALL SEASON FLUID

All season fluid eliminates the need for seasonal adjustment.

PERIODIC MAINTENANCE

None required other than to check security of fixings on a regular basis.

OPTIONAL HOLD-OPEN

The non handed, optional hold open arm allows the door to be held open at any angles between 70 and 180 degrees.
The cam and bearing type hold open mechanism ensures adequate hold open force by adjustable hold open force.

VARIOUS FINISHES

D-1500/D-1550 Door Closers are available in SILVER, DARK BRONZE, METALIC LEMON, BLACK, and WHITE finishes.POLISHED GOLD and POLISHED SILVER are available for a plastic cover as option.