Knapsack Sprayer Mark I – 16L & 12L

A newly improved knapsack sprayer designed to meet customer requirements, offering comfortable operation, simple handling, and easy maintenance for everyday spraying applications.

Available in two capacity options: 16 litres and 12 litres. Both models feature the same design, functions, and operating system—the only difference is the tank capacity.

Suitable for standard agricultural spraying applications, including herbicides, pesticides, and fungicides, with a recommended application rate of 250L/Ha and below.

Key Features:

• Available in 16L and 12L capacities
• Same functions and components across both models
• Comfortable knapsack design for easier handling
• Simple and user-friendly operation
• Easy to maintain and clean
• Suitable for spraying herbicides, pesticides, and fungicides
• Recommended for standard applications of 250L/Ha and below

Capacity Options:
16L – Suitable for longer spraying sessions with fewer refills
12L – More compact and lightweight for easier handling and mobility

1. The lance [331(F)] with twin elbow [TE/2A(P1)] and SCA/4 nozzle are screwed onto the automatic release completed [321/CPT(P#2)] with hose [346/(P#2)-42”] and connected to sprayer.
2. Check all the joints are tightened properly with washer to prevent leaking.
3. Fill 2ml SAE30 lubrication oil into the P pump cylinder [315/CPT(P)]. The oil bath should be above the piston (307E).
4. .Fill the chemical mixture into the sprayer tank through the strainer (303) in order to filtrate the dirt and sediments. To avoid overflow.
5. Shoulder straps (337) are fully adjustable and able to fixed at Chest level or Shoulder level to ensure operator’s comfort in fieldwork.
6. To carry the sprayer, shoulder strap hook (339P) can either be hooked on stand guard (304) or the base of the tank.
7. The pump handle [347(A)] can be fixed for right or left hand operation, then pumping upward and downward repeatedly for 5 or 6 strokes to build up pressure. Squeezing the trigger [321/CPT(P#2)] will allow the liquid to flow into the spraying lance and spray out through the nozzle at a certain pressure.
8. To maintain satisfactory pressure for spraying, please refer to the table as a guideline for number of stroke to achieve the listed locking pressure.