Infratech SL Series 63-Inch 3000/4000 Watt Single Element Infrared Electric Heater

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    If you're worried about your heater sticking out like a sore thumb, you'd want the sleekest patio heater available. The Infratech 63" SL Heater is one of the slimmest electric patio heaters on the market. Its slim streamlined design allows it to blend easily in any room. Plus, it's sold in Silver or Matte Black to look great in any space.

    But, it's not all about looking sleek. The Infratech Slimline Heater produces up to 4000 Watts of infrared heat covering an area of up to 10 ft. x 10 ft. area and works well with almost any control option even smart home systems. Its Infrared Heat doesn't get blown by the wind, keeping you warm as consistently as possible.

    Mount this electric patio heater on the walls or ceiling with the included mounting kit. Enjoy its relaxing comfort anywhere, indoors or outdoors. See the coverage guide to decide between a 3000 or 4000 W model for addressing your heating needs. For your voltage requirement, it is available in 208 V, 240 V, and 277 V.

    This American-Made Electric Heater gives you excellent design and quality, perfect for modern homes. Order now to save on our free shipping offer!

    Also available in sizes: 29" and 42" long.

    Note:The best heat output is achieved when the heater is mounted properly and in areas with mild weather. Please see the recommendations below and the Infratech Heat Coverage Guide for setup recommendations.

    Standard 240V models are usually in stock and ready to ship. 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

    Infratech SL Series Electric Heater Videos:

    Key Features:

    • UL Listed for indoor and outdoor settings, install it wherever you want.
    • Select between 2 styles to match your decor. Stainless Steel Front Face Plate with Silver Housing Body or a Matte Black Face Plate with matte Black Housing Body.
    • 6" Mounting Kit that matches housing body color included for easy surface, wall, or ceiling installation at a 0 to 60° angle.
    • Quartz Element with approximately 5,000 hours for many relaxing afternoons.
    • Anodized Aluminum Housing has an extra coat of Aluminum for durability.

    Other Features:

    • The slimline design has a T-slot for flexible mounting options.
    • Mounting Height: 7' to 9' (3000 W model) or 8' to 11' (4000 W model) 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.
    • Heaters greater than 240 Volts are for “Commercial Use Only. Risk of fire. Do not use as a residential or household heater.”
    • Made in the USA, ensures high-quality materials and superior craftsmanship.


    Model Number: SL 30 / SL 40
    Manufacturer: Infratech
    Series: SL
    Indoor/Outdoor: Indoor / Outdoor
    Fuel Type: Electric
    Installation: Wall / Ceiling Mounted
    Material: Anodized Aluminum
    Grade: Commercial / Residential
    Heater Type: Infrared
    Heating Area: 8 ft x 8 ft / 10 ft x 10 ft
    BTUs: 10,239 / 13,652
    Watts: 3,000 / 4,000
    Volts: 208 / 240 / 277
    Dimensions: 63.5" L x 4.75" 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 a simple on/off switch with one heat setting or INF regulator with variable 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.

    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.