Lockwood 4572 Extended Backset Primary Nightlatch Mortice Lock SC strikes AC520 SAFE

AC520  SAFE

Operates under pre-load of 25kg

Non-handed

push side and over-door mounting Valves Two pressure relief valves are a standard feature to protect against abuse Delayed Action Adjustable Closing Speed Adjustable Latching Speed Adjustable

high quality door closing device

Lockwood 4572 Extended Backset Primary Nightlatch Mortice Lock SC strikes AC520 SAFELockwood 4570 Extended Backset Primary Nightlatch Mortice Lock SC Suits 32 50mm timber doors 89mm Backset (60mm & 127mm Available) 15mm latch projection stainless steel Suits 3mm 5mm door clearance Fire rated (4Hrs) Latching functions only S3 Security & D3 Durability Rating (AS4145. 2 1993) Deadlatch operated by key turn only 25 year manufacturer's warranty Anti Lockout No Backset 89mm Case Material Zinc Finish Satin Chrome Fire Tested. Check with