STI Stopper® Dome Heated Enclo...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$670.50
STI Stopper® Dome Heated Enclosure – Type 4X Heated Protective Covers

STI Stopper® Dome Heated Enclosure – Type 4X Heated Protective Covers

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Model: STI-1229HTR

In Stock (leaves warehouse same day if ordered before 3pm ET)

$670.50
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STI Stopper® Dome Heated Enclosure – Type 4X Heated Protective Covers

The STI Stopper® Dome Heated Enclosure is engineered to protect strobe notification appliances in extreme cold and harsh environments. Featuring a thermostatically controlled heater and continuous-duty fan, this enclosure maintains a stable internal temperature for devices even when external conditions drop to -70°F (-57°C). Constructed from clear, UV-stabilized polycarbonate and rated Type 4X, the dome prevents ice, snow, and moisture buildup while allowing full visibility and ADA-compliant signaling. Ideal for outdoor installations, washdown areas, and hazardous locations.

Key Features

  • Protects strobe devices in extreme cold, harsh, and wet environments.
  • Maintains safe operating temperatures down to -70°F (-57°C) with built-in heater.
  • Continuous-duty fan circulates heat evenly throughout the enclosure.
  • Type 4X polycarbonate cover is UV-stabilized and impact-resistant.
  • Available in 110 VAC and 240 VAC heater options.
  • Models for Standard, Washdown, and Hazardous Location applications.
  • Prevents snow accumulation and moisture entry to ensure strobes remain visible.
  • UL/cUL Listed for U.S. and Canadian safety standards.
  • Backed by a 3-year polycarbonate warranty and 1-year electronic component warranty.

 

Manufacturer Resources

VIEW SPEC SHEET

Product Specs

Accessories:
Replacement Heater Kits, Gaskets, Adapter Plates, Conduit Hubs
Certifications:
UL/cUL Listed
Heater Options:
110 VAC or 240 VAC
Material:
Clear UV-Stabilized Polycarbonate
NEMA Rating:
Type 4X
Parent SKU:
STI-DOME-HEATED-ENCLOSURE-SERIES
Product Line:
STI Stopper® Dome Heated Enclosure Series
Warranty:
3-Year Polycarbonate; 1-Year Electro-Mechanical Components
Applications:
Standard, Hazardous
Operating Temperature:
Maintains device operation to -70°F (-57°C)
Product Group:
Safety
Product Subgroup:
Cabinets & Enclosures
Product Type:
Stopper® Dome Heated Enclosure – Type 4X Heated Protective Covers

Parts & Accessories

    Safety Technology International STI-1229HTR – Frequently Asked Questions

    How fast can I get the Safety Technology International STI-1229HTR delivered?
    Most orders ship the same day from our distribution partners, with quick delivery throughout the continental U.S. Need it urgently? Contact Us for expedited shipping options.
    Can I return it if it doesn’t work for me?
    Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit, reach out to our support team for a return authorization or setup a return by following our return instructions.
    Does the Safety Technology International STI-1229HTR come with a warranty?
    Absolutely. The Safety Technology International STI-1229HTR is backed by a manufacturer’s warranty. For full warranty terms, check the product documentation or Contact Us.
    How do I get technical support or installation help for the Safety Technology International STI-1229HTR?
    You can call, text, or email our expert support team for fast answers. We’re here to help with product selection, installation tips, and troubleshooting. Contact Us
    Why buy the Safety Technology International STI-1229HTR from ZenSupply?
    ZenSupply makes it easy to get the commercial door hardware you need—fast shipping, expert support, and rewards on every order. Our team is always ready to help you choose the right product for your project.
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