Circulation Heaters

Circulation Heaters

Circulation Heaters are Flanged or Screwplug heaters that are mounted in a pressurized vessel, and are a complete unit for heating flowing gases or liquids.

Circulation Heaters are compact and highly efficient heaters are ideal for side arm or inline applications in either natural circulation or forced/pumped systems. The wide variety of options make Circulation Heaters suitable for most applications like Heating Fuel oil, Air, Steam Superheating, Corrosive gases & liquids, Water and or delicate liquids like brewers grain for Beer.

Circulation Heaters Features:


High efficiency heat transfer

Pressure ratings to 600 lbs

ANSI Standard NPT or ANSI Class 150 connections

Heaters could be screwplug or flanged

Stainless steel construction with Canadian Vessel Registration

Various housing options available NEMA 4, 4X, explosion proof

Suitable for steam, oils, chemicals, gases, corrosive solutions

Circulation Heaters Specifications / Design Capabilities:Voltages. . . . . . . . . . . . . . . .120 to 600 Volts
Inlet/outlet. . . . . . . . . . . . . .N PT 1 /2" to 21 /2
                                          Flanges 2" to 14" 16" to 24" on request
Heater. . . . . . . . . . . . . . . . .NPT or flange mount as required
Wattage's. . . . . . . . . . . . . . .Varied from 150 watts to 1 Megawatt
Sheath Materials. . . . . . . . . . Titanium, Monel, Incoloy, 316/304 Stainless,
                                          Steel Copper, Carbon Steel
Max Temperatures. . . . . . . . . Incoloy 1600 degrees F (870 C)
                                          304 / 316 Stainless Steel 1200 degrees F (650)
                                          Steel 750 degrees F (400 C)
                                          Copper 350 degree F (175 C)
Pressure Rating. . . . . . . . . . . 150, 300 or 600 Ibs
Flange Materials. . . . . . . . . . .Standard Carbon Steel or 316/304 Stainless
Gaskets. . . . . . . . . . . . . . . . Rubber, Asbestos Free, or Spiral wound
Terminal Enclosures. . . . . . . . General Purpose (NEMA 1 ),
                                          Moisture Resistant (NEMA 4), Corrosion
                                          Resistant (NEMA 4X), Explosion Resistant (NEMA 7), Explosion
                                          Moisture Resistant (NEMA 7/4)
Temperature control. . . . . . . .Thermocouple, RTD, or Thermostat
High Limit. . . . . . . . . . . . . . . High Limit Thermocouple, Hi Limit Tstat,
Certification. . . . . . . . . . . . . ASME, CRR, Heater & Vessel certification


They are Available with CRN ( Canadian Registration Numbers ).

For Alberta and Ontario TSSA ( Technical Standards and Safety Authorities ).

To comply with ASME / Sec VIII

Circulation Heaters


For More Product Information
Or Call: 800 - 279 - 9912

Click Logo To Visit

Click on the logo to visit Company Product Sites on the
Process Controls and Instrumentation web site.


If It's New You'll Find It In Process News!

Designed By Panther Marketing & Design