Home > Products > Petrol Backpack Sprayer

Whether you're managing a large-scale farm or maintaining a garden, the right spraying equipment is crucial for effective and economical application. Our Efficient 4 Stroke Sprayer delivers reliable power with minimal emissions, making it an environmentally conscious choice for any task. As a versatile Agricultural Sprayer, it is engineered to handle fertilizers, herbicides, and pesticides across vast fields with consistent pressure. This robust Crop Spraying Machine ensures even coverage, promoting healthy plant growth and maximizing yield. For targeted pest and disease control, it also functions as a highly effective Pesticide Applicator, allowing for precise application that reduces chemical waste and protects your crops.


The Petrol Backpack Sprayer is designed for ultimate user comfort and operational efficiency, featuring an ergonomic padded back support and adjustable straps that distribute weight evenly, reducing fatigue during long hours of use. Its intuitive control panel, positioned within easy reach, allows for on-the-fly adjustments to pressure and spray patterns. The sprayer is built with durability in mind, utilizing corrosion-resistant materials for all fluid-contact parts to ensure a long service life even with frequent use of various chemicals. The powerful and reliable engine is engineered for easy starting and smooth operation, providing consistent performance that professionals can depend on season after season.

  • Engine Type: 4-stroke, single-cylinder, air-cooled
  • Displacement: 40.2 cc
  • Maximum Pressure: 4.0 MPa (580 PSI)
  • Flow Rate: Adjustable, up to 4.5 liters per minute
  • Tank Capacity: 20 liters (5.3 gallons)
  • Noise Level: < 95 dB(A) at 7 meters
  • Fuel Tank Capacity: 1.2 liters
  • Spray Hose Length: 10 meters (32.8 feet)
  • Lance Material: Stainless steel with brass fittings
  • Dry Weight: 9.8 kg (21.6 lbs)
Feature Specification Benefit
Pump Type Diaphragm Pump, 3-Piston Delivers high, consistent pressure with excellent chemical resistance.
Pressure Control Integrated Pressure Regulator & Relief Valve Allows precise pressure adjustment and protects the system from over-pressurization.
Spray Nozzle Adjustable Cone & Fan Pattern Provides versatility for different application needs, from broad coverage to targeted streams.
Frame Construction Powder-Coated Steel Offers superior strength and corrosion resistance for long-term durability.
Fuel Consumption Approx. 0.8 L/hour at full load Ensures cost-effective operation and longer run times per tank of fuel.

Related Products

Hot Products

  • High Lift Dust Machine

    High Lift Dust Machine

    As a professional high quality high lift dust machine manufacturer, you can rest assured to buy high lift dust machine from Woerxing and we will offer you the best after-sale service and timely delivery. As an efficient agricultural equipment, the sprayer can not only improve work efficiency, but also ensure the growth and yield of crops. Even in the case of long-term continuous work, the sprayer can maintain a good working condition, greatly improving work efficiency and reducing the workload of users.
  • Handheld Chainsaw

    Handheld Chainsaw

    You are welcomed to come to our factory to buy the latest selling, low price, and high-quality handheld chainsaw, Woerxing looks forward to cooperating with you. This chain saw also has a relatively strong cutting capacity and can quickly complete various tasks. You only need to follow the operating steps in the manual to easily perform various cutting tasks.
  • Pure Gasoline Chainsaw

    Pure Gasoline Chainsaw

    Woerxing is a leading China pure gasoline chainsaw manufacturer. Gasoline saws, as a commonly used logging and timber making tool, have always been popular with everyone. The power of pure gasoline chainsaws comes from the gasoline engine mounted on the body, so it is also called "chain saws". Today we will learn about the principles and characteristics of chainsaws.
  • Household Chainsaw

    Household Chainsaw

    Woerxing is a leading China household chainsaw manufacturer, supplier. When you need to process a large amount of wood, a chainsaw is an indispensable tool. Compared with traditional hand tools, chainsaws are more efficient and can greatly reduce labor and time costs.
  • High Pressure Sprayer

    High Pressure Sprayer

    Woerxing is a leading China high pressure sprayer manufacturer. A pesticide sprayer is a machine used for agricultural pesticide application, specially designed for dispersing liquid pesticides to prevent and control crop diseases and pests. The product has the characteristics of small diameter of fog particles, good atomization effect, and large flow rate, and is suitable for a variety of crops and tall crops.
  • Gasoline Saw

    Gasoline Saw

    As the professional manufacturer, Woerxing would like to provide you high quality gasoline saw. Gasoline saw, often known as chainsaw, is a portable saw driven by a gasoline engine that is mostly used for logging and timber production. The cutting idea is to use the staggered L-shaped blades on the saw chain.
  • Related Blog
  • Reviews

  • What Is the Safest Way to Store Your Chainsaw Long Term

    You’ve invested in a quality chainsaw to tackle those big jobs. But what happens when the project is over and it’s time to put it away for the season. Improper storage is the number one reason a reliable machine fails to start next time you need it, or worse, becomes a safety hazard. After decades of seeing what works, let me walk you through the steps I swear by to ensure your Chain Saw is always ready to go.

  • Why Should You Choose a Chain Saw for Your Next Outdoor Project?

    If you're doing yard work, cutting firewood, or doing heavy landscaping, a chainsaw might become your greatest friend.

  • Lawn Trimmer will become an indispensable tool in the lawn maintenance toolbox

    The maintenance of urban lawns is now easier because the use of automatic lawn mowers has become increasingly common. Although this machine may not have been popular from the beginning, it has now become the main tool in the entire lawn maintenance industry.

  • What precautions should be taken when starting the water pump for the first time?

    After getting the water pump, how to start the water pump? And what should we pay attention to? This article will give you a brief introduction to how to start the water pump for the first time after getting it.

  • Why Choose the Right Lawn Trimmer for Your Garden

    Maintaining a lush, tidy lawn requires more than just regular mowing—it demands precision, efficiency, and the right tools. Among these tools, a lawn trimmer stands out as an essential piece of equipment for any homeowner or landscaping professional. But with so many options on the market, selecting the right one can be overwhelming. In this comprehensive guide, we’ll explore everything you need to know about lawn trimmers, from how they work to what features truly matter, and why choosing the right model can make all the difference in the health and appearance of your lawn.

  • What is the working principle of lithium chainsaw ?

    Electric saws are a very common power tool in our lives, especially those who live in rural areas. They can use electric saws to cut wood and firewood. Compared with manual saws, the appearance of electric saws has greatly improved work efficiency. Next, we will Let’s take a look at how the lithium chainsaw works?

Send Inquiry

X
We use cookies to offer you a better browsing experience, analyze site traffic and personalize content. By using this site, you agree to our use of cookies. Privacy Policy
Reject Accept