Fire-rated door lock RZ 1739, body, 65/72 mm

Mortise fire-rated door lock RZ 1739 is a special locking device for metal fire-rated doors. It is resistant to high temperatures. Its purpose is to ensure unobstructed evacuation of people in the event of a threat to life. Refers to fire-rated door hardware.

Features of the fire-rated door lock case

Provided with 2 holes for cylindrical secret, depending on the door opening to the left or right, so as not to reposition the tongue/latch.

Application of lock for fire-rated door 

For interior applications.

According to fire-rated safety requirements for enterprises, institutions and organisations, it is installed on fire-resistant metal doors in such places:

• electric switchboards, compressor rooms, etc.;
• technical and basement floors, attics;
• pumping stations, etc;
• lifts and lift shafts;
• hatches.

Advantages of RZ 1739

• Easy to open from the inside without a key.
• It has a high limit of resistance to temperatures.
• Provides a tight fit in the closed position.
• Safety class 3.
• Good value for money.

Characteristics of fire-rated door lock

Body material: zinc coated steel.

Body dimensions: 85 x 185 mm.

Plank dimensions: 235 x 24 mm.

Type of bolt: latch.

Number of cylinder holes: 2.

Backset: 65 mm.

Centre distance: 72 mm.

Lock load: medium frequency of opening.

Security class: 3.

Fire resistance limit: R8-R15 (steel).

Complete set

Body only. Cylinder is purchased separately, according to the thickness of the door. You can also buy fire-rated door handles.

Buy a fire-rated door lock wholesale can easily be in our company. Sell wholesale at the best price. Also you can get free advice from our manager.

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