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

Catalogue Number:
40789
Full Description Related Products
Product Name Price Qty
40789.1 - Architectural Quality Double Sprung Tubular Mortice Latch - CE Marked - Fire Rated - Certifire Approved - 102mm Case Depth (83mm Backset) - Polished Stainless Steel
£11.98 £9.98

Per Each
40789.2 - Architectural Quality Double Sprung Tubular Mortice Latch - CE Marked - Fire Rated - Certifire Approved - 127mm Case Depth (108mm Backset) - Polished Stainless Steel
£12.36 £10.30

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  • Latch is withdrawn via a door handle from either side of the door (handles sold separately).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

Diagram and dimensions heavy duty latch

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

Standards This Product Conforms To

  • Lock case tested and passed to BS EN 12209. The British / European standard requirements and test methods covering locks and latches. Classification number - A710-B00
  • Tested and passed to BS EN 1634 the British / European standard for determining the fire resistance of door and shutter assemblies including hardware. Assessed for use on 30 minute and 1 hour timber fire doors FD30 / FD60. Intumescent latch case liners required (sold separately).
  • Certifire approved.
  • CE Marked
  • Declaration of performance (DoP) - please see the additional information tab to download the certificate.

Options Available To Order

  • Intumescent lock case liners to suit the DIN standard lock range are available. Please see our intumescent fire rated products category.
 

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 tubular latches.
 

Unit Of Sale

  • Each - (1 x latch case supplied with forend and strike plate and black back box liner).
More Information
Item 40789
Item Code 40789
Finish Polished Stainless Steel
Dimensions 102mm or 127mm Case Depth
Fire Rated FD30 / FD60 - Fire Rated
Sold Per Each
Availability Stock item - please allow 1-3 days for delivery
Stock item - please allow 1-3 days for delivery
Download PDF Data Sheet