Can the Williams 3003822 be installed directly on the floor?

Hello, thank you for reaching out. No, the Williams 3003822 must be wall-mounted with its support legs on the floor and 5.5 inches of clearance between the floor and the bottom of the cabinet. If you have additional questions, please feel free to reach out over the phone to our Customer Service line at 1-888-901-5460. Have a great rest of your day.