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E-mail info@fomtec.com
Fomtec ARC 3x3 UL is an ultra efficiency multi purpose film forming foam (3x3).
The main advantage of Fomtec ARC 3x3 UL is the 3% induction ratio on hydrocarbon fires and 3% on polar solvents.
The film forming characteristics of Fomtec ARC 3x3 UL means that it spreads rapidly across a fire. As a result, it is highly effective against hydrocarbon fires and with the addition of special polymers it is also highly effective against polar solvents
The low surface tension of the water foam concentrate solution enables the aqueous film, although heavier than the burning liquid, to float on top of the hydrocarbon liquid surface.
When applied on polar solvents a polymeric membrane makes it possible for the foam blanket to extinguish effectively. This works also on foam destroying liquids such as MTBE.
Fomtec ARC 3x3 UL should be used at 3% proportioned solution on regular hydrocarbon fires and 3% on polar solvents, in fresh or seawater.
Fomtec ARC 3x3 UL is intended for use on class B hydrocarbon fuel as well as on polar solvent i.e Isopropanol, Methanol etc and other foam destroy-ing product fires such as MTBE. It can be used with both aspirating and non-aspirating discharge devices. It is compatible with all dry chemical powders.
Fomtec ARC 3x3 UL has been designed to give the best properties of
- Aqueous film forming foam.
- Alcohol resistant foam.
The fire performance of Fomtec ARC 3x3 UL has been tested according to UL 162 7thedition.
Fomtec ARC 3x3 UL can easily be proportioned at the correct dilution using conventional equipment such as:
l Inline inductors.
l Balanced pressure, variable flow proportioning systems.
l Bladder tanks.
l Around the pump proportioning systems.
l Water turbine driven foam proportioners.
l Self inducting branch pipes and nozzles.
The equipment should be designed to the foam type.
|
Appearance |
Clear yellow Liquid |
|
Specific gravity @ 15.6°C |
1.06 +/- 0.01 g/ml |
|
Brookfield Viscosity approx @ 20°C |
1700 mPa.s |
|
pH |
7.0 +/- 0.5 |
|
Undissolved solids (v/v) |
Less than 0.2 % |
|
UL listed storage temperature |
+1.7 °C |
|
Surface tension approx |
17.5 dynes/cm |
Stored in original unbroken packaging the product will have a long shelf life. The recommended storage temperature range of Fomtec ARC 3x3 UL is from +1.7°C to 49°C. Shelf life in excess of 10 years will be found in temperate climates. As with all foams, shelf life will be dependent on storage temperatures and conditions. If the product is frozen during storage or transport, thawing will render the product completely usable.
Synthetic foam concentrates should only be stored in stainless steel or plastic containers. Since electromagnetic corrosion can occur at joints between different metals when they are in contact with foam concentrate, only one type of metal should be used for pipelines, fittings, pumps, and tanks employed in the storage of foam concentrates.
We supply Fomtec in 25 litre cans and 200 litre drums. We can also ship in 1000 litre containers or in bulk.
l Underwriters Laboratories, UL 162 7th edition