Mechnova MS25BDI-4SB 25L Petrol Knapsack Sprayer – 35.8cc 4-Stroke Engine
Mechnova MS25BDI-4SB is a 25-litre high-pressure petrol knapsack sprayer designed for agricultural, horticultural, orchard, nursery and crop-protection spraying applications.
The sprayer is powered by a JX35 35.8cc air-cooled 4-stroke petrol engine with a specified maximum output of 1.0 kW at 7000 RPM and maximum torque of 1.4 Nm at 5000 RPM.
Its spraying system operates at approximately 1.5–2.5 MPa and provides a flow rate of 3.3–7 litres per minute. The machine is equipped with a 25-litre HDPE solution tank, built-in top filter, integrated measuring scale and adjustable shoulder straps.
Product Specifications
| Brand |
Mechnova |
| Model |
MS25BDI-4SB |
| Product Type |
Petrol Knapsack Sprayer |
| Sprayer Type |
High-Pressure Backpack Sprayer |
| Solution Tank Capacity |
25 Litres |
| Tank Material |
HDPE |
| Engine Model |
JX35 |
| Engine Type |
4-Stroke Petrol Engine |
| Engine Capacity |
35.8cc |
| Cooling System |
Air-Cooled |
| Maximum Power |
1.0 kW @ 7000 RPM |
| Maximum Torque |
1.4 Nm @ 5000 RPM |
| Operating Pressure |
1.5–2.5 MPa |
| Flow Rate |
3.3–7 L/min |
| Starting System |
Manual / Recoil Starter |
| Filter |
Built-In Top Filter |
| Measuring Scale |
Integrated |
| Carrying System |
Adjustable Shoulder Straps |
| Fuel Type |
Petrol |
| Applications |
Agriculture, Crop Protection, Gardening, Horticulture & Compatible Sanitization Applications |
Key Features & Benefits
- 25 Litre Solution Tank: Large-capacity tank for agricultural spraying work.
- 35.8cc 4-Stroke Engine: Powered by a JX35 air-cooled petrol engine.
- 1.0 kW Maximum Power: Specified maximum power at 7000 RPM.
- 1.4 Nm Maximum Torque: Specified torque output at 5000 RPM.
- High-Pressure Spraying: Operates at approximately 1.5–2.5 MPa.
- 3.3–7 L/min Flow: Provides a useful working flow range for different spray applications.
- HDPE Tank: 25-litre solution tank made from HDPE.
- Built-In Top Filter: Helps prevent larger foreign particles from entering the spray system.
- Integrated Measuring Scale: Makes liquid-level monitoring more convenient.
- Recoil Starter: Manual engine-starting system.
- Knapsack Design: Designed for carrying during field spraying work.
- Adjustable Shoulder Straps: Supports secure positioning while carrying.
Applications
- Crop protection
- Pesticide spraying
- Insecticide application
- Fungicide spraying
- Herbicide application
- Liquid fertilizer spraying
- Plant nutrient application
- Orchard spraying
- Plantation maintenance
- Nursery operations
- Garden spraying
- Horticultural applications
- Compatible sanitization applications
Suitable Working Areas
- Agricultural Farms
- Crop Fields
- Vegetable Fields
- Orchards
- Plantations
- Nurseries
- Gardens
- Horticulture Farms
How to Use
- Inspect the complete machine before operation.
- Check the engine-oil level according to the manufacturer instructions.
- Fill the fuel tank with the recommended petrol.
- Inspect the spray hose, lance, nozzle and connections.
- Check and clean the top filter.
- Prepare the spraying solution according to the agricultural-chemical label.
- Pour the solution into the 25-litre tank through the filter.
- Do not exceed the tank's rated capacity.
- Secure the tank cap.
- Start the engine using the recoil starter.
- Adjust spraying pressure according to the application requirement.
- Apply uniformly over the target area.
- Switch off the engine before cleaning, adjustment or servicing.
Pesticide & Insecticide Spraying
The Mechnova MS25BDI-4SB can be used for compatible pesticide and insecticide spraying. Always follow the chemical label for crop, target pest, dose, dilution, water volume, application timing and safety precautions.
Fungicide Application
Use only compatible fungicide formulations and follow the fungicide label. Ensure suitable crop coverage while avoiding unnecessary runoff.
Herbicide Application
When using herbicides, prevent spray drift onto desirable crops and vegetation. Use the appropriate nozzle and pressure according to the herbicide label.
Thoroughly clean the tank, hose, lance and nozzle after herbicide use before using the sprayer for another crop-protection product.
Liquid Fertilizer & Plant Nutrient Application
Compatible liquid fertilizers and foliar nutrients may be used where their labels permit application through powered spraying equipment. Verify formulation compatibility before filling the tank.
Sanitization Applications
The sprayer may be used for compatible sanitizing or disinfecting liquids only where the chemical manufacturer permits use through this type of spraying equipment. Follow all chemical safety and dilution instructions.
Maintenance Instructions
- Check engine oil before use.
- Change engine oil according to the recommended servicing schedule.
- Clean the air filter periodically.
- Wash the 25-litre tank after use.
- Clean the built-in top filter regularly.
- Flush the hose, lance and nozzle after spraying.
- Inspect hoses and fittings for leakage.
- Check seals and connections for wear or damage.
- Inspect the pump and pressure system periodically.
- Keep nozzle openings free from deposits.
- Check the recoil starter.
- Keep air-cooled engine ventilation areas clean.
- Do not leave chemical solution inside the tank during storage.
- Store in a clean, dry and covered location.
Safety Instructions
- Read the equipment operating manual before use.
- Read the agricultural-chemical label before preparing the spray.
- Wear suitable gloves and protective clothing.
- Use eye protection while spraying.
- Use respiratory protection when required by the chemical label.
- Avoid skin and eye exposure.
- Avoid inhaling spray mist.
- Never spray toward people or animals.
- Avoid spraying in strong winds.
- Keep children and animals away from the operating area.
- Do not refuel while the engine is running or hot.
- Keep petrol away from flames, sparks and heat sources.
- Switch off the engine before maintenance or cleaning.
Frequently Asked Questions
What is the model number?
The model is MS25BDI-4SB.
What is the solution tank capacity?
The sprayer has a 25-litre solution tank.
What type of engine does it use?
It uses a JX35 35.8cc air-cooled 4-stroke petrol engine.
What is the maximum power?
The supplied specification is 1.0 kW at 7000 RPM.
What is the maximum torque?
The supplied specification is 1.4 Nm at 5000 RPM.
What is the operating pressure?
The specified operating pressure is 1.5–2.5 MPa.
What is the flow rate?
The specified flow rate is approximately 3.3–7 L/min.
What material is the tank made from?
The supplied specifications identify the 25-litre tank as HDPE.
Does it have a filter?
Yes. The supplied specifications list a built-in top filter.
Can it be used for pesticide spraying?
Yes. It can be used with compatible pesticide formulations according to their product-label instructions.
Can it be used for herbicides and fungicides?
Yes, provided the chemical formulation is compatible with the equipment and all label directions are followed.
Can it be used for sanitization?
It may be used with compatible sanitizing or disinfecting solutions where the chemical manufacturer permits application through this type of sprayer.
Disclaimer
Product specifications, appearance and included accessories may vary according to production batch. The information above is based on the supplied Mechnova MS25BDI-4SB specifications and product image. Always verify the physical machine, included accessories and manufacturer's operating manual before use.
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