UNION L2341 Oval Nightlatch Case

UNION L2341 Oval Nightlatch Case

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£138.28
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The UNION L2341 Oval Nightlatch Case is a robust, high-quality mortice nightlatch designed for use with an oval profile cylinder (supplied separately). It is ideal for timber doors requiring automatic deadlocking, ensuring the door is secured as soon as it is closed. The latchbolt is automatically locked against end pressure by an anti-thrust bolt for enhanced security.

This lock is operated by an oval cylinder from the outside and a sprung lever handle or turn from the inside. For added convenience, the latchbolt is easily reversible without opening the lock case, using a special key. It also features a hold-open function, allowing the latch to be held in the withdrawn position using the key provided.

This nightlatch case is EN 1634-1 assessed for use on 60-minute timber fire doors and comes with a 10-year manufacturer's guarantee. It is available in multiple finishes, including Polished Lacquered Brass and Satin Chrome, with matching forends and unique barcodes. Please select your preferred finish and barcode options from the selection below.

Technical Specifications

  • Case Depth: 77mm
  • Backset: 57mm
  • Case Height: 129mm
  • Centres: 48mm
  • Follower: 8mm (One Way Action)
  • Forend Dimensions: 180mm (Length) x 25mm (Width)
  • Mechanism: Oval Cylinder (cylinder not included)
  • Finishes: Available in Polished Lacquered Brass or Satin Chrome (please choose from the options below)
  • Fire Rated: EN 1634-1 assessed for 60-minute timber fire doors
  • Door Thickness: Suitable for doors up to 48mm thick with standard cylinders (longer cylinders required for thicker doors)

Key Features

  • Automatic Deadlocking: Latchbolt is automatically locked against end pressure by the anti-thrust bolt for enhanced security.
  • Easy Reversal: Reversible latchbolt can be easily reversed without opening the lock case, using the special key provided.
  • Hold-Open Function: Latchbolt can be held in the withdrawn position using the supplied key.
  • Flexible Operation: Operated by an oval cylinder from the outside and a sprung lever handle or turn from the inside.
  • 10-Year Guarantee: Backed by a robust 10-year manufacturer's guarantee from Union.
  • Multiple Finishes: Available in Satin Chrome or Polished Lacquered Brass to match your door hardware (please select below).
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17 hours ago

Disappointed with this Dry Lube product! Ordered on Friday and received on Wednesday by Royal Mail at 3:15pm this was obviously not the fault of the sender. When I received it I didn’t expect it to be a thick and oily substance! I followed the instructions to the letter but found it difficult inserting the round nozzle into a horizontal and serrated lock. The lock was installed less than 6 months ago and it is recommended a dry lube be used at least every 6 months by one of their recommended companies and I chose this company. The lock on my door was starting to stick and so I purchased the dry lube from their recommended company. Unfortunately, this product did not alleviate the problem and the lock is now completely stuck and I am now unable to lock/unlock the door. I would like to add that on the bottle of dry lube and with the package received it does not state the product number and just states dry lube so therefore I am unsure if it is the correct product.

Sylvia Rylatt
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Image Part No. Manufacturer Ref Price Actions
UNION L2341 Oval Nightlatch Case - L737 - Satin Chrome - L2341
L737 L2341
£ 138.28
UNION L2341 Oval Nightlatch Case - L738 - Polished Lacquered Brass - L2341
L738 L2341
£ 174.82
Protip: ctrl+f auto-expands all the products
UNION L2341 Oval Nightlatch Case - L737 - Satin Chrome - L2341
L737 Ref: L2341
£ 138.28
UNION L2341 Oval Nightlatch Case - L738 - Polished Lacquered Brass - L2341
L738 Ref: L2341
£ 174.82
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