‘RFA’ Flameproof Immersion Heater

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Description: The EXHEAT® ‘RFA’ series of flameproof rod-type immersion heaters is suitable for installation in process tanks, safety showers, engine sumps, pressure vessels and similar plant, located in Zone 1 and Zone 2 Hazardous Areas where the flammable atmosphere is a Group IIA, IIB or IIC Gas. They are suitable for heating all process liquids or gases which are non-corrosive to the materials of construction.
‘RFA’ Flameproof Immersion Heater

Features

  • Certified Ex II 2 G to the ATEX Directive 94/9/EC.
  • Lightweight cast aluminium alloy terminal enclosure with weatherproof protection to IP66 and IP67.
  • Choice of built in process temperature sensors.
  • Suitable for ambient temperatures down to -40°C.
  • Mounting of the heater can be by a threaded boss or an industry standard flange.
  • Designed for horizontal installation only. Vertical mounting version available on request.

Typical Application

  • Pre-heating oil & water
  • Processing Equipment
  • Cleaning and Rinsing Tanks
  • Heat Transfer Systems
  • Boiler Equipment
  • Frost protection
‘RFA’ Flameproof Immersion Heater Technical Data Tables: Show All
Product Type: RFA
Flange Type: 2" BSP Boss (Screwplug)
Flange Material: Brass
Flange Finish: Natural
Inactive Length (mm): 50
Element Sheath Material: Incoloy 825
 Enclosure Material: Aluminium
Enclosure Finish: Red (RAL 3002)
Enclosure Protection: IP66
Temperature Control: Thermostatic
Max Working Temp(°C): 80
Max Working Pressure (bar.g): 5
PED Category: SEP
Supply: See Table
ATEX Category: Ex II 2 G
Ex Marking Code: Ex d IIC
Temperature Class: T4

Model Stock Code Rating (kW) Phase Immersed Length (mm) Watts Density (W/cm²) Weight (kg) PDF Drawing Price
220/380V 240/415V 254/440V
RFA-630-BS95-050-6305.0467.723Ph 4-WIRE STAR7625.54Download£299.00


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