Description
- Application: For Commercial use. For installation on wood and hollow metal doors and frames
- Installation: Tri-packed (regular, top jamb and parallel mount)
- Material: Closer Body: Cast Aluminum Arm: Steel
- Adjustment: Dual Valve, Closing and latch speed
- Finish: Painted Aluminum(AL), Bronze (DU), Brass (PB)
- Power size: ST503 : Size 3 / ST534 : Size 4
- Certification: UL and cUL Listed, BHMA Certified to ANSI A156.4
- Handing: Non handed
- Optional feature: Backcheck function
| APPLICABLE DOOR WIDTH AND WEIGHT CHART | |||
| MODEL | DOOR WIDTH | DOOR WEIGHT | |
| Millimeter (mm) | Inches (“) | Kilogram (kg) | |
| ST503 | 1000 | 40” | 40 – 65 |
| ST504 | 1200 | 48” | 60 – 85 |
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