Skip to content

Liquid Heaters - HLT

HLT
riscaldatori e resistenze elettriche per liquidi serie HLT

Electric heaters on threaded plugs are especially made for heating liquids for both multiple  industrial and civil applications. They are designed to be inserted into pipes, tanks or pressure vessels and to be immersed directly in contact with the fluid. This type of heater is composed of a tube bundle of 1, 2 or 3 elements (three-phase) welded on a brass or stainless steel threaded fitting suitable for fixing to the wall of the tank to be heated.  The flange heaters are made up by several electric heating elements of different diameters joint in one bundle. Each heating element is welded on unified flanges DIN, ANSI. Electrical connections are placed inside standard IP40, IP55, IP65, IP68 junction boxes  or inside o specific explosion-proof junction boxes for use in explosive atmospheres.

riscaldatori e resistenze elettriche per liquidi serie HLT su tappo filettato

Heaters on threaded cap

  • Brazed brass threaded cap
  • Threaded connection 1″1/4 Gas – 1″1/2 Gas – 2″ Gas – 2″1/2 Gas
  • AISI 321 stainless steel casing
  • Specific power 2 W/cm² (oil) and 7 W/cm² (water)
  • Housing type IP40 – IP55 (with or without thermostat) in aluminium
  • Single-phase (1 heating element) and three-phase (3 heating elements) power supply
  • Bulb thermostat with automatic reset
riscaldatori e resistenze elettriche per liquidi serie HLT flangiato

Flanged heaters

  • Suitable for all types of fluid: water, air, gas, oil, aggressive liquids
  • Stainless steel elements: AISI 304, AISI 316L, AISI 321, Incoloy 800
  • 8 – 10 – 12 – 16 mm diameter elements
  • Flanges to specification or standard (UNI, ANSI)
  • IP40 – IP55 – IP65 – IP66 – ATEX protected housing
  • Temperature sensor: thermostat, thermocouple, PT100
riscaldatori e resistenze elettriche per liquidi serie HLT in galvanica

Galvanic heaters

  • Material:
  • Porcelain
    • Ø 54 mm
    • length 500-630-800-1000 mm
  • Pyrex
    • Ø 50 mm
    • length 500-630-800-1000 mm
  • Aisi 316
    • Ø 45 mm
    • length 630-800-1000 mm
  • Titanium
    • Ø 45 mm
    • length 630-800-1000 mm
  • Power (watts): 1400 – 2000 – 2500 – 3150 – 3500
  • Electrical terminal protection: IP65

Want to know more?

Contact us for technical data sheets and other details on the application possibilities of each component.