Tenders for Supply of Maintenance Free Ball Type Automatic Fire Extinguisher With Mounting Stand. Technical Specification: 1.Suitable For Class Of Fire A, B & C Type. 2. Start Procedure: Automatic Start In Case Of Fire. 3.Sphere Dia Of Ball - 15Cms Appx. 4. Gross Weight Of Ball-1.3 - 1.5 Kg. 5. Chemical Weight In Ball : 1.25 Kg Appx. 6. Fire Extinguishing Agent - Non Toxic Mono Ammonium Phosphate. 7.Colour Of Ball : Red. 8. Effective Fire Extinguishing Area -4 Cubic Meter Maximum. 9. Shelf Life- Up To 5 Years 10. Activation Time: 3 To 7 Sec.