Liquid Heat Trace Packages

OUR EXPERTISE

Put the head on freezing problems.

Prism’s Liqui-Fire Liquid Heat combustion engineering technology is an environmentally friendly heating system for protecting temperature sensitive lines and equipment. The heart of the Liqui-Fire is a pair of 10,000 BTU explosion proof catalytic gas heaters. This unit is housed with a unique patented pump and glycol reservoir in an insulated and heated shelter. Lines can be run up to 400 feet away and still deliver liquid heat for the ultimate in freeze protection.

Prism Liqui-Fire Liquid Heat Tracing

The patented Prism Liqui-Fire Liquid Heat Tracing operates on propane or fuel gas to deliver heated glycol to be pumped by our exclusive Prism combustion engineered non-stalling diaphragm pump. The incoming gas pressure operates a split diaphragm pump. One side of the diaphragm is the gas side, and the other is liquid. The liquid side is displaced by the gas filling the gas side, forcing the liquid out through the heat exchanger and heat trace lines. There is a no-stalling micro switch that insures a constant reciprocating operation. The gas circuit is divided and separated from the glycol circuit by the diaphragm so there is no contamination occurring either way. The heavy-duty heat exchanger allows for higher discharge pressures while enabling longer runs of heat tracing. Combine all these features into one proven package and you have the Prism Liqui-Fire Liquid Heat Tracing System.
The gas used to pump the glycol fluid is then burnt in the heaters making this process very energy efficient and effective. Prism understands gas flow characteristics. Over the past 20 years in the Alberta flares industry, we have seen countless flowing and freezing problems on all types of piping that could have been easily avoided. Prism has acted and developed a full line of freeze protection products for battery and field sites.

LIQUI-FIRE BENEFITS:

12-volt startup
No electricity required
Environmentally friendly – no wasted gas
Thermo-Static temperature control
Portable and easy to set up
Simple, low-cost, low-maintenance operation
Durable and long lasting
Dry heat – no condensation or corrosion

HEATING APPLICATIONS:

Water storage tanks
Flow, load & dump lines
Liquid knockouts
Wellheads
Pump jack engines
Control valves
And anything that freezes!

OUR PRODUCTS

Available Options

We specialize in :

Liqui-Fire Liquid Heat Tracing

AVAILABLE SIZES: 8’’
  • Heat Trace Line Back Pressure Gauge 
  • Heavy Duty Welded Plate Exchanger 
  • Internal Bypass System (pre-heat) 
  • Thermo-Stat Control 
  • Une Regulator Inside Enclosure to Eliminate Valve Freeze-up 
  • Large Fuel Gas/Propane Accumulator 
  • Prism Patented Anti-Stalling Pump