Product Overview

The Watlow 701-09117 heater element bundle is a high-power industrial immersion heating assembly designed for process tanks, pressure vessels, and hazardous-area thermal applications. It is rated at 480V, 3-phase, 320kW and includes 48 tubular elements with an immersed length of 3099 mm. The bundle is suitable for Zone 2, Group IIA and IIB, temperature class T5 environments.

Key Features

• High-capacity 320kW electric immersion heater bundle
• 480V, 3-phase configuration for industrial process heating
• 48 tubular elements, 0.43 inch diameter with standard wall
• 3099 mm immersed length for deep-tank or vessel installation
• Operating pressure rated to 6.9 BARG
• Design pressure rated to 11.8 BARG
• Design temperature rated to 70°C
• Hazardous-area rating: Zone 2, Group IIA/IIB, T5
• Genuine Watlow model 701-09117 OEM replacement assembly

Specifications

Applications

This heater bundle is intended for industrial process heating in oil and gas, petrochemical, chemical processing, water treatment, offshore skids, pressure vessels, storage tanks, and hazardous-location heating systems. It is suitable for maintaining fluid temperature in certified Zone 2 installations where reliable high-power electric heating is required.

Package Contents

• 1 x Watlow 701-09117 Immersion Heater Element Bundle
• 48 x Integrated Tubular Heating Elements
• Mounting Flange/Bundle Assembly as Supplied by Manufacturer