Your Harsh & Hazardous Area
Solutions Company

Sales and advice call or email +44 (0)1925 852745
sales@cablesystems.co.uk
Opening times: Mon - Thur 8am-5pm / Fri 8am - 3pm

  1. Trade Account
  2. Videos
  3. Downloads
  4. Contact
  5. News
  6. Basket
  7. Login
  8. Register
You are here
Immersion Heaters
EXHEAT RFA
RFA

EXHEAT RFA EXHEAT

Availability: Enquire about stock

Rod-Type Immersion Heaters

POA excl. VAT

EXHEAT RFA Details

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

Features

Certified to meet the ATEX Directive 94/9/EC and GOST-R

Lightweight cast aluminium alloy terminal enclosure with weatherproof protection to IP67

Choice of built in process temperature sensors

Suitable for ambient temperatures from -40°C to +40°C

Mounting of the heater can be by a threaded boss or an industry standard flange

Designed for horizontal installation, vertical mounting available on request

Typical Applications

Pre-heating oil/water

Processing equipment

Cleaning and rinsing ranks

Heat transfer systems

Boiler equipment

Frost protection

ManufacturerEXHEAT

Specification

Certification

ATEX certified ATEX II 2 G

Ex’d’ IIC T3 to T6EN60079-0 & EN60079-1GOST-R Certified

Enclosure

Cast aluminium alloy with a maximum of two cable entries, external and internal earths and screwed terminal cover

Certified Ex’d’ IIC T4-T6 with the option of T3-T6 where the terminal enclosure is stood away from the processing equipment

Elements

A maximum of three rod-type elements comprising 80/20 nickel chrome resistance wire, compacted in high purity magnesium oxide insulating powder and encased in either Incoloy, stainless steel or titanium sheath, secured by either brazing or welding depending upon the process application

Mounting

Any threaded boss or flange in any material can be specified within the limits of the design parameters

Heaters can be either ’direct-on’ or ’standoff’ as required by the ’T’ classification

Controls

Heater over-temperature protection is fitted as standard

Rating

Up to 18kW

Voltage

Any electrical supply up to 690V

Recently viewed

You are here
Immersion Heaters
EXHEAT RFA