Hardi BP15 Sprayer (4th pic)

hardi_range

The tanks are light weight as shown in this table:

Model          Litres           Weight    
 P 1.5      1.5 Ltrs  0.4 – 1.9 kgs    
 P 6  6  Ltrs  2.2 – 7.2 kgs
 P 8  8 Ltrs  2.6 – 10.6 kgs