The LCN 4021-REG-689-LH Heavy Duty Cast Iron Surface Door Closer
The 4020 Series are heavy-duty closers that meet demands for high-traffic installations and each are designed specifically for unique mounting applications. They are UL and cUL listed, meet ANSI/BHMA Grade 1 standards and boast 30-year warranties. They feature the LCN Green Dial spring force indicator, which takes the guesswork out of adjustment.
- Designed for high traffic institutional applications
- Adjustable Spring Size 1-5, includes Patented Green Dial
- For interior doors to 4’6″ wide and exterior doors to 3’6″ wide
- Peel-n-Stick templates – 2-1/2″ x 6″ Mounting Hole Pattern
- The 4021 replaces the 4022, 4023 and 4025 models
