small gasoline water pump for watering of gardening

The small gasoline water pump is a highly efficient and portable water pumping equipment with an air-cooled four-stroke gasoline engine that is lightweight, easy to operate and highly reliable. Whether it is in daily irrigation or facing sudden drainage needs, this water pump can provide reliable power support.

Description

Small air-cooled gasoline water pump is an efficient, convenient, energy-saving and durable water pumping equipment for various small water transfer and drainage tasks. Its ultra-lightweight design and dual-start method show clear advantages when power is lacking or equipment needs to be carried frequently.
Designed to meet the needs of small sites and emergency drainage, it is widely used in agriculture, gardening, construction, and other fields, especially suitable for environments requiring frequent movement or space constraints.

The main features of the small gasoline water pump:

  • Ultra-lightweight design: Lightweight build makes the pump easy for a single person to operate and carry, especially suitable for frequent transport situations.
  • Air-cooled four-stroke engine: Offers high combustion efficiency, low emissions, longer service life, and lower maintenance costs compared to two-stroke engines.
  • Dual-start mode: Provides both recoil hand-pull start and electric start for versatility. Hand-pull is ideal when no power supply is available; electric start enhances convenience and efficiency.
  • High-efficiency hydraulic output: Delivers strong power for quick suction and drainage, handling large volumes of water in a short time and maintaining stable output.
  • Durable materials: Core pump components use highly durable, wear-resistant materials to withstand high pressure and long-term use in harsh environments.

Working principle of small gasoline water pump:

The pump is powered by an air-cooled four-stroke gasoline engine that rotates the impeller inside the pump body. This generates strong centrifugal force, drawing water from the inlet into the pump chamber, accelerating it through the impeller, and discharging it at high speed from the outlet—completing water transfer or drainage. The air-cooling system stabilizes engine temperature and prevents overheating, enhancing efficiency. Sealing structures inside the pump prevent water from contacting oil, ensuring durability.

The scope of application of small gasoline water pump:

  • Agricultural irrigation: Widely used in farms, greenhouses, and orchards to help efficiently utilize water resources and support crop growth.
  • Landscaping: Ideal for watering parks, green areas, or home gardens, especially where fixed water sources or stable power supply are lacking.
  • Construction site: Useful for rapid drainage to solve waterlogging issues on construction sites, especially in rainy seasons to minimize delays.

Advantages of small gasoline water pump:

  • Convenient operation: Lightweight design and dual-start mode provide flexibility, ideal for outdoor work and saving time and labor.
  • Low fuel consumption, environmental protection and energy saving: Efficient combustion system saves fuel, lowers usage costs, and reduces environmental pollution.
  • Low maintenance costs: Four-stroke engine offers a longer service life and lower maintenance requirements compared to two-stroke engines, reducing long-term operational costs.
Technical Parameters
small gasoline water pump for watering of gardening
ModelSP20SP30SP40
Water pumpInlet and outlet diameter50 mm(2")80 mm(3")100 mm(4")
continuous head(m)262831
Max suction head(m)888
continuous capacity(m³/h)365096
EngineEngine modelHR160HR200HR240
Speed(rpm)360036003600
TypeSingle-cylinder, upright, four-stroke, air-cooled gasoline engine
Displacement(cc)163196242
Borexstroke(mm)68x4568X5473X58
Starting systemRecoil or Electric
Fuel tank capacity(L)3.63.66
DimensionsDimension(LxWxH)(mm)475x395x405520x390x445625X455X535
Net weight(kg)242545