Ryobi 2550 Series Fire Rated Door Closer

Ryobi 2550 series is a versatile commercial door closer.

Features include

• power adjustable from 2-4 strength
• for door weights from 30kg to 85kg maximum
• pre set at a factory 3 setting
• suitable for standard and parallel arm fixings with both arms supplied in the box
• torque adjustment fitted to the closer to either increase or decrease the power of the closer
• suitable for either solid or hollow core doors
• fully adjustable closing & latching speed controls
• fully adjustable backcheck feature
• fire rated and non handed
• can be ordered with a hold open function
• contains all season fluid to eliminate the need for seasonal adjustment
• low opening resistance making it ideal for the elderly

Finish available

Silver

Application:

CLOSING POWER ADJUSTMENT 

Spring Power adjustable according to door weight and width, 1 through 4 . Refer to installation instructions.  Factory preset size 3 standard installation.

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 and decreased opening resistance to the lowest for eldery and handicapped persons.

NON-HANDED

D-2550 Series Door Closers can be used on both RH and LH doors for both push side and pull side mountings.

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.

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 busy doors in public building, schools and colleges this facility protects people and property.