APPLICATION

	STANDARD	PARALLEL	UNIVERSAL	TRACK-RAIL
Non Hold-Open	D-3550	D-3550P	D-3550 UNIV	D-3550T
Hold-Open	DS-3550	DS-3550P	-	DS-3550T
Spring Strength	2-6 Spring Variable			1-3 Spring Variable
	To EN11542-5 Spring Variable			-
Door Width/ Door Weight	External1350MM/ 150KG			900MM/ 65KG
	Internal1500MM/ 150KG			1050MM/ 65KG
	To EN11541250MM/ 100KG			-

*To order models with Delayed Action, suffix DA to closer. EX. D-3550DA / D-3550DA UNIV. / D-3550TDA

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.

NON HANDED

D-3550 Series Door Closers can be used on both RH and LH doors and on both push side and pull side mountings.

TWO SPEED CONTROL VALVES

There are two speed ranges for door closing speed which can be adjusted by independent speed valves.

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.

ADJUSTABLE BACKCHECK

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.

OPTIONAL DELAYED ACTION

Once set, the door - when opened beyond 70 degrees enters into a delayed mode allowing additional closing time.
Advantage to : Nursing staff assisting patients, Domestic staff pushing meals or maintenance trolleys, and the elderly or infirm walking with sticks or frames under supervision.

CE EN 1154

D-3550 Series Door Closers have been successfully type-tested for conformity to all of the requirements of EN1154 ( including EN1634 Part. 1 )

UL LISTED

D-3550 Series Door Closers are listed on UL228 standard.

ANSI/BHMA GRADE 1

D-3550 Series Door Closers meet with the requirements of ANSI/BHMA Grade 1.

VARIOUS FINISHES

D-3550 Door Closers are available in SILVER, DARK-BRONZE, METALIC LEMON GOLD, BLACK, and WHITE finishes.