STC Inert Gas Furnace Cooling System

The Sentro Tech STC series inert gas self-circulation system offers quick cooling for an
atmosphere controlled furnace or vacuum furnaces.
This reliable and efficient
self-circulating furnace cooling system offers continuous protection against oxidation to the
products inside the furnace while achieving rapid cooling for the furnace to improve production
rate.

This inert gas self-circulation cooling system is designed for quick cooling for the Sentro Tech
STV-series of versatile furnaces, but can be easily retrofitted on other furnaces.

Learn More About Inert Gas Furnace Cooling

Fields marked with an * are required

STC Inert Gas Furnace Cooling System

How This Furnace Cooling System Works

Our argon or nitrogen self-circulation furnace cooling system will cool outlet hot gas to room
temperature in a specially designed heat exchanger, then re-circulate the gas back through the
furnace chamber.

This self-circulation cooling system works by sending cooled inert gas through the furnace
heating chamber. As inert gas flows through the products and heating chamber, inert gas picks up
heat from products and refractory. The heated argon or nitrogen gas passes through an outlet of
the furnace to the electrically cooled heat exchanger. Once the inert gas is cooled, it returns
to the furnace chamber to absorb more heat. The air compressor will keep the gas moving through
this furnace cooling system.

The gas flow rate can be adjusted by a gas flow rate valve. Fresh gas from the gas cylinder will
be continually injected into the cooling system to compensate for the gas leakage in the system.

Self-Circulation System Specifications

  • Inert gas max flow rate: 23-30SFC/min
  • Cooling rate: 4-5 hrs from 1300°C to 30°0C depending on the volume of products inside the furnace chamber
  • 208V single phase

Learn More About The STC Inert Gas Furnace Cooling System

If you’d like more information on if this self-circulating furnace cooling system is right for your needs, contact SentroTech today. Our expert team is here to help you find all the high temperature furnace parts and equipment you need.

Contact Us

Questions About Our Products? Contact Sentro Tech Today! Contact Us