Yale SL8809FL | SL8800FL Series Security Mortise Lock | Classroom with Thumbturn Function

Yale SL8809FL | SL8800FL Series Security Mortise Lock | Classroom with Thumbturn Function

For more heavy-duty applications, the SL8800 Series Mortise Lock offers an extra measure of security. The SL8800 is ideal for situations where heavy abuse or vandalism might be a concern.

FUNCTION

Classroom with Thumbturn Function

• Latchbolt retracted by knob/lever either side unless outside knob/lever is locked by key outside or thumbturn inside

• Latchbolt retracted by thumbturn inside or key outside

• Inside knob/lever always active

• Deadlocking latchbolt

FEATURES

• Heavy duty escutcheon trim that is flat against the door to resist damage and vandalism

• Lever attached directly to escutcheon for added security

• Thrubolted security head screws offer added protection

SPECFICATIONS

Armor Front

8" x 1-1/4"

Backset

2-3/4" only

Case

Wrought steel, zinc dichromated

Deadbolt

1" throw,  cast stainless steel.

Handing

Field reversible

Hubs

3/8" solid steel, fine-blanked and heat treated for additional strength

Latchbolt

3/4" throw, stainless steel one-piece anti-friction

Strike

1-1/4" (model 2815) curved lip strike standard, please contact us for other strikes.

YALE STANDARD LEVER ON ESCUTCHEON