4550 | 4650
Heavy duty mortice lock with low friction latch Delrin
Product profile
Privacy doors in residential and office buildings
Standard version
Backset 60 mm
Centres 72 mm for 4550, 4650
Forend 235x20 mm, radiussed (45..)
Forend 235x25 mm, rectangular (46..)
Forend satin stainless steel
Clamp follower 8 mm
WC-follower 8 mm
Low friction latch 'Delrin'
Single turn deadbolt, 14 mm
Standards
Firetested by BRE up to 4 hours
EN 1634-1: El 90
EN 12209: 3X510F2HA30
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Product information
Product data sheetApprovals & Certificates
Declaration of performance