Innovate your environment with Mars Air Systems, STD242-1UD-OB, Standard. This unheated air curtain is designed specifically for commercial restaurant use, making it an essential addition to any food establishment. With a sleek obsidian black powder-coated cabinet, this air curtain not only enhances the aesthetics of your space but also provides a powerful barrier against outdoor elements. The STD242-1UD-OB is perfect for 42" wide doors, ensuring that your restaurant remains comfortable for both customers and staff. Its 208-230v/60/1-ph power supply ensures reliable performance, while the standard series 2 design guarantees optimal air flow. With Mars Air Systems, you can create a welcoming and comfortable environment for your patrons, while also reducing energy costs by preventing the loss of conditioned air. Upgrade your restaurant with the STD242-1UD-OB air curtain and experience the benefits firsthand.