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Organic Water Treatment Chemicals
Steam Boilers, Cooling Towers, Hot And Chilled Closed Systems
Fuel Oil Treatment
(Home of D.M Concentrate)

High Pressure boilers (> 900 psig) - All In One Treatment 

Thermatreat 309-H


Thermatreat 309-H, High performance blend of surface active polyamines, volatile amines sulfonated copolymers and deposit control additives, effectively prevent the accumulation of  scale and sludge, and provides full protection against corrosion maintaing efficient heat transfer.
Thermatreat 309-H, high performance dispersant and/or conditioner, disperses the accumulated sludge, enabling it to be removed by normal blow-down, keeping deposits from forming on the water side surface, 
Thermatreat 309-H, protect all water and steam-affected surfaces by  protective monomolecular film preventing deposits from adhering to the surface and eliminating corrosion to assure maximum results with minimum treatment.
Thermatreat 309-H, decreases the incidence of boiler clean-up, thus lowering operating costs.
Thermatreat 309-H, is an iron transport agent preventing  iron and hardness deposits with high thermal stability


Physical state: Liquid
Colour: Light yellow.


- Effective in the water and vapor phase to 550o C
- Effective sludge dispersant
- Forms suspended, none adherent sludge
- Effective scale control for calcium sulfate and calcium phosphate   .
- Effective crystal modifier for calcium carbonate, calcium sulfate, calcium phosphate and iron oxides
- Expellant dispersant of Iron Oxides
- Effective on line cleaner
- Extremely high temperature stability with no loss of properties
- Compatible with most used water treatment chemicals
- Effective at low feed level
- High anionic
- Chemically stable
- Low order of toxicity


Thermatreat 309-H,dosage is to be added to the feed water at 7 PPM, dosage based on a 50 cycle boiler water, if the boiler water is running at a different cycle, the dosage need to be adjusted to achieve 500 ppm product in boiler water.  All guidelines for boilers operating at 900 PSI and higher should apply. Your Thermidaire Water Treatment Consultant will provide you with the correct dosage.


Thermatreat 309-H, a continuous feeding by chemical metering pump.


Thermatreat 309-H, avoid contact with eyes and skin, should contact occur, flush immediately with fresh water. If discomfort persists, seek medical attention. Do not take internally.

Read Material Data Sheets before handling this product.


Thermatreat 309-H, is packaged in 200 L none returnable drums.


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