Infratech CD Series 39-Inch 4000/5000 Watt Dual Element Infrared Electric Heater

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    The Infratech 39" CD Electric Patio Heater is one of our best-selling heaters, and for good reason. It's one of the most versatile patio heaters to install with pole, wall, ceiling, and flush mount options. It also offers the most customizable options with 9 colors to choose from and optional fascia kits.

    This Dual Element Infrared Heater packs twice the heat of a Single Element model. Its Infrared Heat isn't also blown away by the wind, making it an efficient heating solution. Not only is it effective, but it's also made with Stainless Steel to last for many years. Made in the USA, it is a high-quality patio heater.

    With 5000 Watts of Infrared Energy, it covers an area of up to 10' x 10' under optimal conditions. Perfect for any modern home, it works with almost any control option even smart home systems.

    This contemporary C-shaped heater is available in 208 V, 240 V, 277 V, and 480 V. It can also be custom powder coated in Almond, Beige, Biscuit, Black, Bronze, Copper, Grey, and White for an additional cost. Choose a color that matches or complements your room's color palette.

    Get an electric patio heater that doesn't compromise on design and style. Order now with free shipping!

    Also available in sizes: 33" and 61" long.

    Note:Areas with extreme weather will experience less heat output. For your heater to work efficiently, please see the recommendations below and the Infratech Heat Coverage Guide for setup recommendations.

    Standard Stainless Steel 240V models are usually in stock and ready to ship. Custom colors and other voltages are special orders with 2-4 Weeks Manufacturing Lead Time.

    Need help determining the right heater and setup for your space and heating needs? Or, do you need more information about the current lead time? Give us a call at 1-866-713-4844 or email us at and we'll be happy to help!

    Download Product Manual

    Download Specs

    Download C/CD-Series vs. W/WD-Series

    Infratech CD Series Infrared Electric Heater Videos:

    Key Features:

    • UL Listed for indoor and outdoor settings, enjoy its radiant heat in any space.
    • Versatile Installation- can be pole, wall, ceiling, or flush mounted.
    • Achieve precise heating by mounting it 0°-60° with mounting bracket tabs.
    • 6" Stainless Steel Mounting Kit includes inset brackets that create a “floating” effect for style.
    • Stainless Steel construction ensures durability and corrosion resistance.
    • Custom Powder Coating Available in Almond, Beige, Biscuit, Black, Bronze, Copper, Grey, and White for an additional cost to match or complement your décor.

    Other Features:

    • Designed to be mounted at a height of 8' to 12' for efficient heat coverage.
    • Minimal Maintenance Cost compared to gas saves you money.
    • Infratech heaters can be used with various control options and are compatible with top-selling Smart Home systems like Lutron™, Crestron™, Control 4™, and others for your convenience.
    • Quartz Element with approximately 5,000 hours, enjoy its warmth for many relaxing evenings.
    • Made in the USA, ensures high quality materials and superior craftsmanship.
    • Heaters greater than 240 Volts are for “Commercial Use Only. Risk of fire. Do not use it as a residential or household heater.” This is for your safety.


    Model Number: CD 40 / CD 50
    Manufacturer: Infratech
    Series: CD
    Indoor/Outdoor: Indoor / Outdoor
    Fuel Type: Electric
    Installation: Pole / Wall / Ceiling / Flush Mounted
    Material: Stainless Steel
    Grade: Commercial / Residential
    Heater Type: Infrared
    Heating Area: 8 ft x 10 ft / 9 ft x 10 ft
    BTUs: 13,648 / 17,060
    Watts: 4,000 / 5,000
    Volts: 208 / 240 / 277 / 480
    Dimensions: 39" L x 8.19" W
    Certifications: UL Listed
    Warranty: 3-Year Warranty

    What's in the Box:

    • Electric Patio Heater - 1 pc.
    • Mounting Bracket - 1 set
    • User's Manual - 1 pc.


    Infratech offers a variety of control options, from duplex stack switches with high/low heat to more advanced controllers with more features. For Sleep Timer, temperature control, and other control options, get an Analog Controller, Universal Control, or a Home Management System for smart home integration.

    A Drop Pole Kit is available to let your heater hang from the ceiling, great for high or uneven ceilings. Flush Mount Frames give your unit a seamless mount on the wall or ceiling.

    The best angle to install this heater is approximately 45º. If installed outdoors, it is best to install it at the "cold side" for efficient heating and under a protective roof or weather cover, whenever possible. Even with its all-weather construction, your heater will last longer and look better if it is protected from rain and snow.

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  • There are currently no warnings.

    This product is safe to use according to the manufacturer's instructions.