Architectural Quality Double Sprung Tubular Mortice Latch - CE / UKCA Marked - Deep Latch For Use With Door Knobs - Polished Stainless Steel

• Long style heavy duty double sprung tubular latches.

• Available in deep case sizes,102mm or 127mm lengths. Ideal for use with door knobs, these long latches help to throw you hands and knuckles away from the door frame.

• Architectural finish - shiny finish polished stainless steel forend and strike plates ideal for use with polished chrome, polished nickel and shiny stainless steel door handles.

• CE Marked / UKCA Marked.

• Fire tested to BS EN 1634-1 suitable for use on 30 minute and 60 minute FD30 and FD 60 fire doors.

• Tested to BS EN 12209-2003 the standard for mechanical locks and latches.

• Supplied with black back box for fitting behind the strike plate in the door frame.

• Heavy duty latch ideal for use with heavy quality mortice knobs.

• Bolt through fixing holes at 38mm fixing centres allows these latches to work in conjunction with bolt through door knobs and lever handles.

• Can be used with a rebate kit for double rebated doors.

• This latch has a heavy weight spring making it ideal for use with sprung or un-sprung door handles.

Operation

• Latch is withdrawn via a door handle from either side of the door (handles sold separately).

Features 

• Double sprung - heavy weight springing with lightly sprung latch bolt (allows the door to latch into place with little friction).

• One way action only, when used with door knobs the mortice knob will only turn in one direction.

• Solid brass guided latch.

• Bolt through facility for bolt together fixing lever handles and door knobs at 38mm centres.

• 8mm x 8mm spindle follower (to suit standard UK size spindles).

• Latch can be reversed on site by twisting the latch through 180 degrees.

• Reversible frame mounted strike plate.

• Supplied with black back box for fitting behind the strike plate in the door frame.

• Suitable for use on internal doors in residential, commercial or public buildings.

Finish

• Polished stainless steel - (shiny finish).

 

Alternative Finishes Available

• Satin stainless steel.

• PVD brass.

• Florentine brozne.

Dimensions

Available in four different sizes

• 40789.1 - 102mm
• 40789.2 - 127mm

 

	40789.1	40789.2	Dimension On Diagram
Overall Case Depth	102mm	127mm	A
Backset (Distance To centre Of Spindle Hole)	83mm	108mm	B
Case Height	23mm	23mm	C
Forend - Height (H) x Width (W)	60mm x 25mm	60mm x 25mm	D
Strike Plate - Height (H) x Width (W)	65mm x 25mm	65mm x 25mm	E

Rebate Kit For Double Rebated Doors

• 23018.1 - 13mm polished stainless steel wrap round design rebate kit for use with the heavy duty CE Marked / UKCA Marked tubular latches.