Unit Heater is built with explosion-proof design.

Press Release Summary:

In addition to T3C, 320°F ignition temperature code rating, ULTRA-SAFE(TM) EXP features dual over-temperature protection with automatic and manual reset over-temperature cutouts. Product uses non-toxic propylene glycol heat transfer fluid and has 70 psig relief valve setting. Three available corrosive-resistant construction options are available for use in dry, non-corrosive areas; wastewater treatment plants; and chemical plants where chlorides are present.

Original Press Release:


Class I, Divisions 1 and 2, Groups C and D
Class II, Divisions 1 and 2, Groups E, F and G
Class I, Zones 1 and 2, Group IIB
Temperature Code T3C, 320° F (160° C)

o Aircraft Hangars/Service Areas
o Chemical Storage/Handling Areas
o Coal Preparation Plants
o Compressor Stations
o Grain Elevators
o Oil Refineries and Rigs
o Paint Storage Areas
o Petrochemical Plants
o Sewage Pump Stations/Treatment Plants
o Spray Booths

INDEECO's ULTRA-SAFE(TM) EXP explosion-proof unit heater is designed with both safety and versatility in mind. Unique ULTRA-SAFE(TM) features include:

Industry's Lowest Ignition Temperature Code Rating: T3C, 320° F (160° C)

Dual Overtemperature Protection: With both automatic and manual reset overtemperature cutouts for additional safety.

Nontoxic Propylene Glycol Heat Transfer Fluid

Low 70 PSIG Relief Valve Setting: This assures that in an emergency, the initial escaping vapor temperature remains below 320° F (160° C).

Corrosive Resistant Options: INDEECO offers three constructions suitable for most applications. Standard construction for use in dry non-corrosive areas includes: welded steel heat exchanger; powder coated cabinet; epoxy coated motor. A 316 stainless steel construction suitable for Waste Water Treatment Plants includes: 316 stainless steel heat exchanger, headers and tubes with aluminum fins; stainless steel cabinet; corrosive resistance hardware; epoxy-coated motor. Third construction is suitable for use in Chemical Plants where chlorides are present and includes: Heresite® coated heat exchanger, cabinet, fan blade; corrosive resistance hardware; epoxy coated motor.

Established in 1929, INDEECO (www.indeeco.com) designs and manufactures a complete line of heating equipment, including space heaters, industrial component heaters, and electronic controls for commercial, industrial and marine markets in North America and abroad. INDEECO is based in Missouri and maintains three manufacturing facilities in the state: St. Louis, Boonville and Cuba.

For additional information contact INDEECO, 425 Hanley Industrial Court, St. Louis, Missouri, 63144.
Telephone: 314-644-4300. Fax: 314-644-5332. Email: sales@indeeco.com

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