9900 Series Three Phase Style, Flexible Installation Heater, USSTT-054-053

United States/Heaters: Underfloor Heaters/9900 Series Three Phase Style Spec Sheet (.pdf) General Characteristics of the 9900 Series “Trench Style” Three Phase. This heavy-duty floor heater is designed for demanding commercial and industrial applications where durability, performance, and safety are essential. The unit features a robust bar grate constructed from solid extruded aluminum bars with a clear anodized finish, providing excellent strength, corrosion resistance, and a clean architectural appearance. The heating system utilizes stainless steel heating elements with aluminum fins, allowing efficient heat transfer and consistent temperature distribution. To ensure safe and reliable operation, the heater is equipped with an automatic reset limit control with a capillary sensor that extends the full length of the heated section, helping maintain proper operating temperatures and preventing overheating. For ease of installation and precise alignment, the unit includes adjustable levelers accessible from the top of the heater, allowing the unit to be positioned perfectly flush with the finished floor surface. Large internal wiring compartments with a 3/4-inch conduit wireway provide convenient electrical connections and allow wiring access from either end of the heater. The system is designed for flexible configurations, with control sections and blank sections available to accommodate different installation requirements. Knockouts are provided on both the ends and sides of the unit to allow interconnection of multiple heaters and accessories, making the system adaptable to larger heating layouts. Manufactured in the United States, this heater is built to meet high standards of quality and durability for commercial and industrial environments. Note: This product is intended for commercial and industrial applications only and is not designed for residential use. Product Applications for the 9900 Series “Trench Style” Three Phase. This heavy-duty floor heater is designed for commercial and industrial environments where reliable heating and durable construction are required. The unit can be commonly used in: Commercial buildings, Office buildings, Hotels and hospitality spaces, Airports and transportation terminals, shopping malls and retail stores, Industrial facilities, Warehouses, Manufacturing plants, Laboratories and technical facilities and large lobbies and reception areas. Warranty for 9900 Series “Trench Style” Three Phase. Manufacturer's Limited Warranty: 1 Years. Keywords and Search Terms Heavy Duty Floor Heater, Bar Grate Heater, Aluminum Bar Grate Heater, Extruded Aluminum Heater, Anodized Aluminum Heater, Floor Recessed Heater, Underfloor Heating System, Trench Heater, Commercial Trench Heater, Industrial Floor Heater, Stainless Steel Heating Element, Aluminum Fin Heater, High Performance Heater, Durable Floor Heater, Heavy Duty Heating System, Automatic Reset Heater, Capillary Limit Control Heater, Safe Commercial Heater, Adjustable Leveler Heater, Flush Mount Floor Heater, Built in Floor Heater, Architectural Heating Solution, Modern Floor Heating System, Premium Commercial Heater, Large Wiring Compartment Heater, Conduit Ready Heater, Dual End Wiring Heater, Flexible Installation Heater, Modular Heater System, Expandable Heating System