(A good choice for EC formulation pesticides)

Features

•  Retained Pressure Manual Knapsack Sprayer
•  Translucent – volume indicator
•  12L Capacity
•  Nett Weight – 3.5 kg
•  Durable parts with Viton seals

Polyoxymethylene(polyacetal) Pressure Chamber:

•  High abrasion resistance
•  High chemical resistance
•  Low coefficient of friction
•  High heat resistance

Suitability

•  Weedicide/insecticide/fungicide/foliar fertilizer
•  Compatible Low volume nozzle (Suitable to be used with most
    pesticides even when using very low volume nozzle)
•  In hilly areas/slopes

Here is the Link : Brochure