Your Pinnacle Stairlift will be custom-engineered and installed by Port City Accessibility, your local Harmar Authorized Dealer. Our certified technicians ensure a perfect fit, reliable operation, and detailed walk-through after installation. From consultation to completion, we handle every detail, so you can focus on enjoying your independence.
Regain your independence and enjoy your home again with the Harmar Pinnacle Series, the world’s most compact, quiet, and low-maintenance stairlift collection. Whether you choose the SL300, SL600, or SL600-HD, every model is designed to make your daily life simpler, safer, and stress-free.
With a patented polymer gear rack and helical worm drive, Pinnacle lifts deliver whisper-quiet rides without grease or messy maintenance, protecting your floors and your peace of mind. Each unit is built in the USA and installed locally by Port City Accessibility’s certified technicians for a perfect fit and lifetime reliability.
| Model | SL300 | SL600 | SL600-HD |
|---|---|---|---|
| Weight Capacity | 300 lb | 350 lb | 600 lb |
| Folded Width | 11” | 10.5” | 16.5” |
| Track Length | 15’6”-36’ | 15’6”-70’ | 15’6”-40’ |
| Seat Back | 16.5”×9.5” | 17.5”×17” | 17.6”×17” |
| Speed | 20 ft/min | 20 ft/min | 14 ft/min |
| Power | 24V DC | 24V DC | 24V DC |
| Drive System | Polymer Gear Rack | Polymer Gear Rack | Polymer Gear Rack |
| Certifications | ETL Listed, ASME A18.1 | ETL Listed, ASME A18.1 | ETL Listed, ASME A18.1 |
