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DDAL20
D and D Hardware
UL Listed, UL 10C Fire Rated 3 Hours, File No.:R40901
Stainless Steel 304
SSS, PSS, PVD, AB, AC ,MB
Silver,Black, Golden, Antique Brass, Antique Copper
Wooden Door, Metal Door
T/T, L/C, D/P, Western Union
Jiangmen /Guangzhou / Shenzhen , China
200,000/Month
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This UL Listed door mortise lock offers enhanced fire protection and life safety features. It can withstand extreme heat for up to 3 hours, effectively preventing the spread of fire and smoke and thereby enabling safe evacuation. Moreover, it stops doors from warping or jamming, ensuring that doors stay functional during a fire. Additionally, it helps maintain compartmentalization, which is of vital importance for fire barrier walls in commercial and industrial buildings. For further information, please contact us.
Product Overview
Product name | UL Listed SS304 Fire Rated High Security Heavy Duty Mortise Door Lock Set Factory |
Product Model | DDAL20 F20 |
Certification and Compliance | ANSI/BHMA A156.13-2005 Grade 1, UL 10C Fire Rated 3 Hours, File No.: R40901 |
| Color | Silver, Black, Golden, Antique Brass, Antique Copper |
Lockcase | Heavy Gauge Stainless Steel for Corrosion Resistance |
Deadbolt | Solid Casting SUS304, Project 1"（25.4mm） |
Latchbolt | Solid Casting SUS304, Project 3/4"（19mm）,Anti-Friction Two Pieces and Can be Reversible |
Auxiliary Latchbolt | Stainless steel |
Forend | Stainless steel Grade 304 |
Strike | Stainless steel Grade 304, Non-Handed |
Door Thickness | 45mm to 55mm As Standard |
Backset | 2-3/4" (70mm) |
Center to Center | 3-5/8" (92mm） |
Door Handing | Left Hand and Right Hand |
Packaging & Shipping
MOQ | 200PCS |
Package | 1pc /poly bag,white box / color inner box,Standard export Carton . |
Sample time | 5-7 working days |
Production lead time | 30-35 days normally |
Shipping Port | Jiangmen , China / Shenzhen , China |
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