277 Volt electric patio heaters are built for industrial-quality performance in the most demanding environments. Professional hard-wired installation with a dedicated circuit is required, making these a true commercial-grade solution. Delivering exceptional warmth for offices, hospitals, restaurants, and a wide range of outdoor spaces, they are designed to handle high-traffic public applications with ease. Available in a variety of robust designs with premium components, these energy-efficient heaters provide reliable, eco-friendly heat wherever it is needed most.