Chemguard Class “A” is a non-corrosive, non-toxic, biodegradable foam concentrate. When mixed with water in the correct proportion, it changes the properties of water. It reduces the surface tension of the water, and produces foam, which allows the water to cling to vertical or horizontal surfaces without run off. This allows the water to absorb more heat and provides greater penetration into Class “A” fuels.
FEATURES
RECOMMENDED DILUTION RATES
Note: The above rates vary depending on the quality of the foam blanket required.
FOAMING PROPERTIES
PROPORTIONING EQUIPMENT
TYPICAL PROPERTIES AT 77ºF (25ºC)
| Appearance | Pale Amber Liquid | |
| Specific Gravity | 1.010 | |
| pH | 7.5 | |
| Surface Tension @ | .3% Solution | 25.5 Dynes/cm |
| .5% Solution | 26.1 Dynes/cm | |
| .7% Solution | 24.5 Dynes/cm | |
| 1.0% Solution | 24.8 Dynes/cm | |
| Viscosity | 20 cps | |
STORAGE
If kept in the original unopened and airtight Chemguard supplied container and stored within the temperature range 32ºF-120ºF (0ºC - 49ºC), a shelf life of 20-25 years can be expected. When stored in other than the manufacturer`s supplied container, check with Chemguard for storage guidelines. If frozen during storage, thawing will render the product completely serviceable.
Note: It is not recommended to pre-mix Class “A” concentrate with water for long-term storage.
ORDERING INFORMATION & WEIGHT
| Part No: | Container | Weight |
|---|---|---|
| CAP | 5-Gallon Pail / 19 Liters | 45 lbs. |
| CAD | 55-Gallon Drum / 208 Liters | 495 lbs. |