Steel Circulation Heaters

Circulation Heaters
from WATTCO

Circulation Heaters also known as "in line heaters" use steel, stainless steel, and titanium in many applications. Lube oil and waste oil applications often use steel for circulation heaters as it is fairly inexpensive compared to stainless steel counterpart. Water circulation heaters are made with... [See More]

  • Sleeve (Sheath) Material: Copper; Nickel Alloy; Stainless Steel; Steel
  • Watt Density: 6.5 to 65
  • Phase: Single Phase AC Voltage; Three Phase AC Voltage
  • Flange / Thread Diameter: 3 to 43
Inline Heaters
from WATTCO

In line heaters (a.k.a circulation heaters) are ideal for processing fluid, including hazardous liquids, that requires intermediate heating while maintaining a flow rate. Instead of stripping the heat from another source as it would for a heat exchanger, an In line heater simply transfers the heat... [See More]

  • Sleeve (Sheath) Material: Copper; Nickel Alloy; Stainless Steel; Steel; Titanium
  • Phase: Single Phase AC Voltage; Three Phase AC Voltage
  • AC Voltage Required: 120 to 600
  • Watt Density: 14 to 80
Circulation Heater -- CLH-25
from Process Heating Company, Inc.

PHCo's "Lo-Density" Circulation Heaters are perfect for in-line heating of fluids. These are complete packaged systems available with or without control panels. The Flanged vessels are available with ASME pressure rating and include high temperature insulation and weatherproof aluminum jacketing. [See More]

  • Sleeve (Sheath) Material: Stainless Steel (optional feature); Steel
  • AC Voltage Required: 600
  • Maximum Operating (Sheath) Temperature: 750
  • Phase: Single Phase AC Voltage (optional feature); Three Phase AC Voltage (optional feature)
Flo-Rite-Temp™ Double Wall Instantaneous Water Heater -- 415DW
from Armstrong International

The DW (double wall) version of the Armstrong Flo-Rite-Temp Instantaneous Water Heater uses a double wall tube to provide positive separation of the steam and water in the heat exchanger. The area between the walls of the tubes vents to atmosphere so you can detect tube failure without... [See More]

  • Sleeve (Sheath) Material: Steel
  • Mounting: NPT Pipe Threads
  • Maximum Operating (Sheath) Temperature: 180
  • Flange / Thread Diameter: 1 to 2
Light and Medium Weight Oil Applications -- NWHMTO
from OMEGA Engineering, Inc.

bull;. 2 1 /2 " NPT Steel Screw Plug Design. •. 2/2 " Carbon Steel Pipe Body, 150 Lb Construction. •. 3 - 9 kW. •. 120, 240 and 480V, 1 & 3 Phase. •. General Purpose, Moisture Resistant/ Explosion Resistant or Moisture Resistant Terminal Enclosure. •. Three 0.475" Dia. [See More]

  • Sleeve (Sheath) Material: Steel
  • Phase: Single Phase AC Voltage; Three Phase AC Voltage
  • AC Voltage Required: 120 to 480
  • kWatts: 1.00 to 200.00
Circulation and Process Heater -- Engine Preheaters
from Watlow®

Watlow's circulation heaters are compact heating solutions for fluids such as purified and inert gases, supercritical fluids and liquids like de-ionized water for use in semiconductor and electronics industries as well as for general liquid and gas heating applications. Watlow's industrial process... [See More]

  • Sleeve (Sheath) Material: Copper; Nickel Alloy; Steel
Circulation Heaters
from Acrolab Ltd.

The longevity and trouble-free service of a Circulation Heater depend on selecting proper sheath materials, watt densities, and operation temperatures. Standard Element Sheath Materials. Incoloy ® 800 - A Nickel (30-35 %), Chromium (19-23 %), Iron alloy. The high nickel content of this allow... [See More]

  • Sleeve (Sheath) Material: Copper; Nickel Alloy; Stainless Steel; Steel
  • Maximum Operating (Sheath) Temperature: 1600
Light and Medium Weight Oil Applications -- NWHO and NWHOB
from OMEGA Engineering, Inc.

bull;. 3 - 10" ANSI Blind Flange Design. •. 3 - 10" Carbon Steel Pipe Body, 150 Lb Construction. •. 3 - 120 kW. •. 240 and 480V, 1 & 3 Phase. •. General Purpose, Moisture Resistant/Explosion Resistant, Explosion Resistant or Moisture Resistant Terminal Enclosure. •. [See More]

  • Sleeve (Sheath) Material: Steel
  • Phase: Single Phase AC Voltage; Three Phase AC Voltage
  • AC Voltage Required: 240 to 480
  • kWatts: 3.00 to 120.00
Light Weight Oil Applications -- NWHOA
from OMEGA Engineering, Inc.

bull;. Oval Flange Design. •. 2" Carbon Steel Pipe Body, 150 Lb Construction. •. 1.5 - 2.5 kW. •. 120, 240 and 480V, Single Phase. •. General Purpose Terminal Enclosure. •. Two 0.475" Dia. Steel Sheath Elements (24 - 26 W/In 2 ). •. Side Mounted AR Thermostat (200 -... [See More]

  • Sleeve (Sheath) Material: Steel
  • Phase: Single Phase AC Voltage
  • AC Voltage Required: 120 to 480
  • kWatts: 1.50 to 2.50
Medium and Heavy Weight Oil Applications -- NWHMTOR
from OMEGA Engineering, Inc.

bull;. 2 1 /2 " NPT Steel Screw Plug Design. •. 2 1 /2 " Carbon Steel Pipe Body, 150 Lb Construction. •. 1 - 9 kW. •. 120, 240 and 480V, 1 & 3 Phase. •. General Purpose, Moisture Resistant/ Explosion Resistant or Moisture Resistant Terminal Enclosure. •. Three 0.475"... [See More]

  • Sleeve (Sheath) Material: Steel
  • Phase: Single Phase AC Voltage; Three Phase AC Voltage
  • AC Voltage Required: 120 to 480
  • kWatts: 1.00 to 9.00
Medium, Heavy and Fuel Oil Applications -- NWHOR and NWHORB
from OMEGA Engineering, Inc.

3 - 14" ANSI Blind Flange Design. 3 - 14" Carbon Steel Pipe Body, 150 Lb Construction. 3 - 120 kW. 240 and 480V, 1 & 3 Phase. General Purpose, Moisture Resistant/Explosion Resistant, Explosion Resistant or Moisture Resistant Terminal Enclosure. 0.475" Dia. Steel SheathLow Watt DensityElements... [See More]

  • Sleeve (Sheath) Material: Steel
  • Phase: Single Phase AC Voltage; Three Phase AC Voltage
  • AC Voltage Required: 240 to 480
  • kWatts: 3.00 to 120.00