A construction equipment supplier of construction machinery solutions for 30 years. WhatsApp:+86-18968212829
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A construction equipment supplier of construction machinery solutions for 30 years. WhatsApp:+86-18968212829
The Ray-OU gasoline engine water pump series (RO-WP50 2-inch, RO-WP80 3-inch, RO-WP100 4-inch) is a high-quality self-priming gasoline-powered water pump designed for agricultural irrigation, engineering drainage, gardening, and industrial applications in the European market, offering reliable performance. This series of water pumps utilizes an efficient air-cooled four-stroke overhead valve single-cylinder gasoline engine (5.0 horsepower for the 2-inch and 3-inch models, and 7.5 horsepower for the 4-inch model), using unleaded gasoline and operating at 3600 rpm.
These low-noise gasoline water pumps feature excellent suction lift (7 meters), a maximum head of up to 30 meters (25 meters for the 4-inch model), and a flow rate ranging from 30 cubic meters per hour to 80 cubic meters per hour. The pumps are equipped with a recoil starter for quick and safe starting without the need for electricity; they feature durable carbon-ceramic shaft seals; and their lightweight aluminum alloy construction (net weight 24-33 kg) ensures portability and fuel efficiency, with a fuel tank capacity of 3.8-5.5 liters. The Ray-OU series gasoline water pumps are ideal for agricultural irrigation and engineering projects, combining a compact design, low fuel consumption, and high flow rate to reliably and quietly meet various demanding water transfer needs.
The Ray-OU Engine water pump series, including models RO-WP50 (2"), RO-WP80 (3"), and RO-WP100 (4"), represents a reliable line of gas powered water pumps designed for efficient self-priming operation in agricultural, engineering, and industrial applications. These gasoline water pumps feature air-cooled 4-stroke OHV gasoline single-cylinder engines with 7m suction capability, up to 30m lift, and flow rates reaching 80m³/h. Perfect as farm irrigation pumps and engineering irrigation solutions, they ensure low noise operation, reduced oil consumption, and safe recoil start functionality without external power requirements.
The Ray-OU Engine water pump series delivers exceptional performance as a gasoline water pump for farm irrigation and engineering dewatering projects across Europe. Featuring air-cooled 4-stroke OHV gasoline single-cylinder engines in 5.0HP and 7.5HP variants, these self-priming centrifugal pumps offer low noise operation, lightweight portability, and substantial discharge capacity. With recoil start for instant activation and no need for electrical power sources, they provide safe operation in remote agricultural fields, construction sites, or residential gardens. Available in 2", 3", and 4" sizes, these low noise gasoline water pumps excel in farm irrigation, engineering water management, wastewater discharge, and gardening applications, making them the ideal choice for professionals requiring reliable, high-capacity water transfer solutions.
| Item | RO-WP50 (2") | RO-WP80 (3") | RO-WP100 (4") |
|---|---|---|---|
| Power Type | Wind cooled, 4-strokes, Single-cylinder | Wind cooled, 4-strokes, Single-cylinder | Wind cooled, 4-strokes, Single-cylinder |
| Power Model | Ray-ou 5.0HP | Ray-ou 5.0HP | Ray-ou 7.5HP |
| Speed | 3600 RPM | 3600 RPM | 3600 RPM |
| Fuel | Unleaded gasoline | Unleaded gasoline | Unleaded gasoline |
| Tank Capacity | 3.8L | 3.8L | 5.5L |
| Inlet Diameter | 50MM | 80MM | 100MM |
| Outlet Diameter | 50MM | 80MM | 100MM |
| Suction | 7m | 7m | 7m |
| Pump Lift | 30m | 30m | 25m |
| Flow Rate | 30m³/h | 30m³/h | 80m³/h |
| Starting Mode | Recoil start | Recoil start | Recoil start |
| Shaft Gasket | Carbon ceramic | Carbon ceramic | Carbon ceramic |
| Pump Interface | Aluminum access | Aluminum access | Aluminum access |
| N.W./G.W. | 24kgs / 25kgs | 26kgs / 27kgs | 33kgs / 34kgs |
| Package Size | 52*41*46 cm | 52*41*46 cm | 56*47*51 cm |
| Packing Method | Carton | Carton | Carton |
Farm & Agricultural Irrigation: Essential gasoline water pump for farm irrigation, efficiently transferring water from rivers, wells, ponds, or reservoirs to irrigate crops, orchards, and paddy fields across European farmlands.
Engineering & Construction Dewatering: Perfect engineering irrigation pump solution for dewatering construction sites, foundations, trenches, tunnels, and civil engineering projects requiring rapid water removal.
Gardening & Landscaping: Low noise gasoline water pump for gardening applications including pond draining, lawn irrigation, flower bed watering, and large-scale landscaping maintenance in residential areas.
Industrial Water Management: Reliable for wastewater discharge, process water transfer, and cooling water circulation in factories, workshops, and manufacturing facilities.
Flood Control & Emergency Response: Recoil start portable pump for safe operation during flood emergencies, quickly removing water from basements, garages, roads, and low-lying areas.
Livestock Farming & Aquaculture: Supplies clean water to animal troughs, fish ponds, and aquaculture systems while draining excess water efficiently.
Municipal Infrastructure: Drains culverts, sewers, retention basins, and underground utilities during maintenance and repair operations.
Rural Household & Emergency Use: Versatile for rainwater harvesting, pool maintenance, fire-fighting support, and backup water supply in areas without reliable electricity.
Advanced OHV Engine: Air-cooled 4-stroke OHV design delivers smooth power with reduced emissions and superior fuel efficiency for European standards.
Recoil Start Mechanism: Simple pull-start system ensures instant activation and safe operation in wet or remote conditions.
Precision Aluminum Ports: Matching inlet/outlet diameters (50-100mm) with durable aluminum construction for secure, leak-proof hose connections.
Exceptional Suction Power: 7m suction lift capability draws water from deep sources, essential for farm irrigation pump functionality.
Heavy-Duty Sealing: Carbon ceramic shaft gaskets provide superior wear resistance and maintain prime under heavy use.
Multiple Size Options: 2", 3", and 4" models accommodate diverse flow requirements from small gardens to large engineering projects.
Compact Transport: Lightweight design (24-33kg) with sturdy carton packaging facilitates easy transport to farms and construction sites.
Safety-First Design: No electrical components ensure safe operation around water, critical for flood response and irrigation tasks.
Easy Maintenance: Simple structure allows quick cleaning and servicing, minimizing downtime during peak agricultural seasons.
High-Visibility Finish: Bright pump housing enhances safety and visibility on busy engineering and farm work sites.
Choose Ray-OU when you need a proven gasoline water pump for farm irrigation and engineering applications that combines power, portability, and safety. Unlike electric pumps that fail during power outages, this gas powered series operates reliably in remote European farmlands and construction sites. The low noise 4-stroke design protects hearing while meeting strict EU regulations, and recoil start ensures instant deployment without complex setup. With capacities from 30m³/h to 80m³/h and lifts up to 30m, it handles everything from crop irrigation to construction dewatering efficiently and cost-effectively.
With 7m suction, up to 30m lift, and flow rates to 80m³/h, it efficiently handles construction site dewatering, trench drainage, and foundation water removal across engineering projects.
The advanced OHV design and quality muffler system significantly reduce operating noise, making it suitable for residential gardening and noise-sensitive engineering environments.
Yes, the manual recoil start eliminates electrical hazards around water, providing safe, reliable operation in wet agricultural fields and remote locations.
High flow rates, deep suction capability, large fuel tanks for extended runtime, and unleaded gasoline compatibility meet European agricultural and environmental standards.
Absolutely - the self-priming feature, high lift capacity, and robust aluminum construction make it ideal for engineering irrigation pump and dewatering applications.
Regular oil changes, air filter cleaning, and carbon ceramic seal inspections ensure years of trouble-free operation in demanding farm and engineering environments.
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