Watlow BLN739R5-21 Heater Element 480Vac 15KW Length 39 1/2" X 3"

Description:

The Watlow BLN739R5-21 Heater Element is used in industrial liquid heating systems to provide high-capacity electric heating for tanks, reservoirs, process vessels, and fluid handling equipment. Commonly installed in water treatment systems, chemical processing equipment, boiler feed systems, wash tanks, and industrial manufacturing processes requiring reliable high-wattage liquid heating. Maintenance teams, OEMs, and system integrators use this heater element for replacement of failed immersion heaters, equipment repairs, thermal system retrofits, and process heating upgrades.

Applications:

This heater element is designed for direct heating of water, process water, heat transfer fluids, oils, and chemical solutions in industrial environments. Typical applications include chemical processing plants, power generation facilities, water treatment equipment, storage tanks, process skids, and manufacturing operations requiring efficient 15 kW heating capacity and dependable temperature control. Screw plug immersion heater assemblies are commonly used where high-power heating and easy maintenance access are required.

Technical Specifications:

• Manufacturer: Watlow
• Part Number: BLN739R5-21
• Product Type: Heater Element / Screw Plug Immersion Heater Element
• Voltage Rating: 480 VAC
• Power Rating: 15,000 Watts (15 kW)
• Phase: 3-Phase
• Heating Element Length: 39-1/2 in.
• Element Diameter: 3 in.
• Heating Method: Direct Immersion Electric Heating
• Designed for industrial liquid heating applications
• Suitable for water, process water, oils, and heat transfer fluids
• Industrial-duty heater element construction

Common Replacements:

• Watlow BLN739R5C
• Watlow BLN739R5S
• Watlow BLN739R5W