Gain easy access to raised entries, decks, or different levels in your home with a Harmar residential vertical platform lift (RPL). The Harmar RPL400 has a maximum lift height of 53 inches and the RPL600 lifts to 77 inches. Harmar platform lifts provide a cost-effective solution to access your home. Enjoy a smooth quiet ride, easy operation and maintenance-free reliability. Harmar vertical platform lifts, also called porch lifts, can be installed indoors or outdoors, are code compliant and offer American-built quality. If you.’d like to view a gallery of some recent installations that we’ve completed, please click here.