IR Energy - EvenTube Patio Heater – 50,000 BTU Natural Gas

The EvenTube is a high-performance radiant tube heater designed for sleek, efficient heating in both residential and commercial outdoor environments.

Engineered with a slim, low-profile design (under 7” deep), this heater delivers powerful 50,000 BTU output while maintaining a modern, architectural look. Its modulating two-stage heating system ensures consistent comfort while optimizing energy efficiency.

Built with marine-grade aluminum and stainless steel components, the ETS series is designed for durability in outdoor conditions. With smart control compatibility and flexible installation options, it is ideal for patios, covered outdoor spaces, and hospitality settings.

This model is Natural Gas only, making it a reliable solution for fixed gas line installations.

Shipping & Lead Time

This heater is built and prepared to order to ensure the highest quality and performance standards.

Please allow approximately 2 weeks for processing and shipment after your order is placed.

• 50,000 BTU high-efficiency radiant heat
• Natural Gas only (fixed installation)
• Modulating two-stage heating system
• Slim design (<7” depth) for modern aesthetics
• Wind resistant up to 12 mph
• Suitable for ceiling heights 9’–16’
• Low clearance to combustibles (as low as 4”)
• Compatible with smart controls
• Maintenance-free operation
• Approved for outdoor use

• Model: ETS50N
• Fuel Type: Natural Gas ONLY
• Heat Output: 50,000 BTU/hr
• Heater Type: Radiant Tube Heater
• Mounting: Ceiling / overhead installation
• Material: Marine Grade Aluminum + Stainless Steel components
• Recommended Ceiling Height: 9 ft – 16 ft
• Clearance to Combustibles: Minimum 4 inches
• Wind Resistance: Up to 12 mph

This model is available in Natural Gas only and is not offered in propane configurations.

Click the image to view installation instructions, safety guidelines, and operating details.

Click the image to view detailed specifications, dimensions, and installation information.