MANUAL WINDOW OPERATORS
Manual Window Operators

Heavy-Duty Manual Crank Window Operator
LT-HCA20
Die-cast aluminium housing with rolling bearings for smooth manual operation of heavier window sashes.
- Self-locking mechanism helps hold the sash in position.
- Mounting holes allow straightforward fixing.
- For compatible outward-opening top-hung, bottom-hung, side-hung and pivot windows.
- Suitable for inclined windows, subject to the installation arrangement.
Confirm load capacity, opening travel and mounting dimensions for the selected window and project.

Manual Chain Window Operator
LT-HC180
Aluminium housing with a manual crank drive for compatible window systems.
- Steel roller chain for stable operation.
- Crank-handle operation with flexible installation options.
- Linked operation can open two or more sashes together.
- For compatible outward-opening top-hung, bottom-hung, side-hung and pivot windows, including inclined windows.
Confirm opening travel, sash load and linked configurations for each project.