Dorma 389 Passage Mortise Sash Lock

Features & Functions

Grade 3 – EN12209, approved for fire-rated doors with CE certificate
Lock case size DIN 182 51-1, closed case with sleeves, zinc plated, black painted
Lock case prepared for standard fittings
Latch handing is reversible
Latch, stainless steel, satin
Clamp follower, stainless steel,8mm square hole, with separate bush bearing
Centred forend, satin stainless steel 1.4401/AISI 316
Non-handed

Backset
X-55mm

Forend Widths
Y-24mm

Forend Finish
SUS 316