Flange Immersion Heaters

Plate Flange Immersion Heaters

Watlow plate flanged heaters are easy to install and maintain. These flanged heater products are designed for heating heat transfer fluids, medium and lightweight oils and water in tanks and pressure vessels. Plate flanged heaters are ideal for applications requiring low to medium wattage requirements.

Watlow plate flanged heaters are made with WATROD tubular elements that are brazed or welded to the flange. Stock plate flanged heaters are supplied with general purpose or moisture-resistant terminal enclosures.

Specifications:

Material	Maximum Operating Temperatures		Maximum Watt Densities
Material	°F	°C	W/in²	W/cm²
Alloy 800	1600	870	100	15.5
304 stainless steel	1200	650	100	15.5
Steel	750	400	30	4.7
N/A	350	175	45	6.9

Watt densities to 100 W/in² (15.5 W/cm²)
Wattages to 18 kilowatts
Alloy 800 sheath temperatures to 1600°F (870°C)
304 stainless steel sheath temperatures to 1200°F (650°C)
Steel sheath temperatures to 750°F (400°C)

Applications:

Water
Boiler equipment
Vapor degreasers
Fuel oils
Heat transfer fluids
Indirect heating of viscous fluids
Caustic solutions

Features & Benefits:

Features	Benefits
Rapid ship program	Minimizes downtime
Direct replacement for many OEM mold temperature control units	Provides a single source supplier for many OEM applications
ANSI compatible 2 and 2½ inch flanges	Provides appropriate heater size-to-application fit
Standard general purpose or moisture resistant terminal enclosures	Offers easy access to wiring Limits accidental contact with termination Denies access to wiring connection in local environment