AFFF (Aqueous Film Forming Foam) or Foam covers both A & B Class fires, which are;
A Class
Wood
Paper
Textile
B Class
Flammable liquids
But NOT for use on live electrical equipment
A Class
Wood
Paper
Textile
B Class
Flammable liquids
But NOT for use on live electrical equipment
2Ltr AFFF
Fire rating 8A 55B
Discharge time 12 seconds
3Ltr AFFF
BS EN3 approved, BAFE approved, CE Marked, BSi Kitemarked
Fire rating 13A 89B
Discharge time 18 seconds
6Ltr AFFF
BS EN3 approved, BAFE approved, CE Marked, BSi Kitemarked
Fire rating 13A 144B
Discharge time 30 seconds
9Ltr AFFF
BS EN3 approved, BAFE approved, CE Marked, BSi Kitemarked
Fire rating 21A 183B
Discharge time 40 seconds