Gasoline Centrifugal Water Pump
Product Features
1. Reliable Gasoline Power System
Equipped with a single-cylinder air-cooled gasoline engine, this portable water pump adopts recoil pull start as standard, with an optional electric start available for effortless ignition. Running on regular 92# unleaded gasoline, the fuel supply structure is simplified to prevent clogging, delivering fast throttle response and stable high rotating speed for consistent water pumping performance. No external power supply is required, making it the ideal gasoline centrifugal water pump for off-grid field operations.
2. Durable Centrifugal Pump Head Design
The integrated centrifugal pump head supports two replaceable impeller options: cast iron and stainless steel, catering to clean water and slightly sediment-laden water working conditions. Featuring complete inlet and outlet caliber specifications, the pump achieves fast self-priming speed and stable vacuum suction. Two drive modes including belt drive and direct drive effectively buffer operational vibration, extending the service life of core pump components.
3. Portable Integrated Frame Structure
Constructed with an all-welded integrated metal frame fitted with anti-vibration foot pads and integrated carrying handles, the whole unit is lightweight and easy to transport. Adopting air-cooled heat dissipation instead of a bulky water tank, the pump avoids overheating shutdown during long-hour continuous operation. Premium wear-resistant sealing parts enable stable pumping of water mixed with fine sediment and minor impurities.
4. User-Friendly Operational Design
A built-in throttle adjustment knob allows flexible regulation of water flow output to match diverse water usage demands. The front-mounted water inlet filter effectively blocks gravel, weeds and aquatic debris, with quick-disassembly structure for effortless cleaning and routine maintenance. Universal pipe connectors fit most standard agricultural water hoses on the market for fast on-site installation.
Core Advantages
Easy Cold-Weather Startup
Powered by gasoline spark ignition, this portable centrifugal water pump starts smoothly in low-temperature autumn and winter without preheating. It eliminates the difficult startup trouble common to diesel pumps, enabling easy operation for all users including elderly farmers.
Lightweight & Highly Mobile
Compact overall weight allows single-person handheld transportation, supporting frequent relocation among farmlands, orchards, construction sites and fish ponds. No fixed installation is needed, users can deploy and start pumping water immediately upon arrival at the job site.
Easy Fuel Access & Low Maintenance Cost
Compatible with widely available 92# gasoline, fuel can be conveniently purchased from local gas stations and rural convenience stores without bulk diesel storage. All spare parts adopt universal industry specifications, greatly cutting down after-sales repair and replacement expenses.
Adjustable Stable Large Water Flow
High rotating speed delivers strong large-flow water output for irrigation, flood drainage and water transfer tasks. Users can freely switch between low flow for seedling watering and high flow for large-area farm irrigation via simple throttle adjustment.
Low Vibration & Low Noise Operation
Optimized mechanical structure reduces running vibration and operational noise. Long-time close-range operation will not cause excessive fatigue, suitable for residential yards, livestock farms and suburban agricultural areas without noise disturbance issues.
Simple Routine Maintenance & Low Failure Rate
Fewer structural components minimize potential fault points. Daily maintenance only requires regular engine oil replacement, air filter cleaning and inlet strainer rinsing, which can be finished within several minutes without professional technical support.
Why Choose Our Gasoline Centrifugal Pump Over Ordinary Gasoline Self-Priming Pumps?
Compared with conventional gasoline self-priming water pumps, our high flow centrifugal water pump features larger water output and higher head pressure, providing stronger power for long-distance uphill water delivery. It can stably pump pond water with fine sediment, resists overheating during round-the-clock continuous work, and maintains steady water pressure even when multiple water hoses work simultaneously. It stands as the preferred pumping equipment for large-scale farm irrigation and flood emergency drainage.
Wide Application Scenarios
Agricultural Irrigation
- Water supply for vegetable plots, fruit orchards, nurseries and greenhouses, supporting drip irrigation and sprinkler irrigation for fruit trees
- Water diversion from rivers, ponds and wells for dry farmland irrigation
- Rapid flood drainage for waterlogged greenhouses and low-lying farmland
Livestock & Aquaculture
- Water exchange and oxygenation water supply for fish ponds, high-pressure flushing and sewage discharge for pig, cattle and sheep breeding houses
- Automatic water replenishment for water storage tanks and elevated water towers
Household & Outdoor Construction
- Well water extraction for rural self-built houses and courtyard rainwater drainage
- Landscape tree watering, temporary water pumping for construction projects and shallow water dredging
- Off-grid temporary water supply for field engineering and outdoor construction sites
Technical Specifications
|
Engine Model |
Inlet Diameter (mm) |
Outlet Diameter (mm) |
Max Flow (m³/h) |
Rated Flow (m³/h) |
Max Head (m) |
Rated Head (m) |
Max Suction Lift (m) |
Self-Priming Time (s) |
Engine Type |
Displacement (cc) |
Rated Power (kW/rpm) |
Starting Method |
Fuel Tank Capacity (L) |
Net Weight (kg) |
|
168F |
50/80 |
50/80 |
25/50 |
20/40 |
30/25 |
25/20 |
8 |
≤120 |
Single-cylinder, air-cooled, 4-stroke, OHV |
163 |
3.7/4000 |
Recoil start (electric start optional) |
3.6 |
21-25 |
|
170F |
63/75 |
50/63 |
36/60 |
30/50 |
60/35 |
50/30 |
8 |
≤120 |
Single-cylinder, air-cooled, 4-stroke, OHV |
212 |
4.4/3600 |
Recoil start (electric start optional) |
3.6 |
23-28 |
|
177F |
50/63 |
50/63/75 |
80/110 |
65/80 |
40/30 |
35/25 |
8 |
≤150 |
Single-cylinder, air-cooled, 4-stroke, OHV |
270 |
6.0/3600 |
Recoil start (electric start optional) |
6 |
35-40 |
|
188F |
50/63/75 |
50/63/75 |
100/130 |
80/100 |
80/40 |
60/35 |
8 |
≤150 |
Single-cylinder, air-cooled, 4-stroke, OHV |
389 |
9.0/3600 |
Recoil start / electric start optional |
6.5 |
50-57 |
|
190F |
63/75/100 |
75 |
160/240 |
120/180 |
50/20 |
40/15 |
8 |
≤180 |
Single-cylinder, air-cooled, 4-stroke, OHV |
420 |
10.0/3600 |
Recoil start / electric start optional |
6 |
55-60 |
Frequently Asked Questions
1. Does the gasoline centrifugal water pump need mains electricity to work?
No, the unit is driven by an independent gasoline engine without any mains power connection. You can start pumping water directly in farmlands, fish ponds and remote construction sites with no power supply, featuring excellent mobility.
2. Is this pump able to transfer river or pond water mixed with sediment and weeds?
Yes. The water inlet is equipped with a dense filter screen to block gravel and aquatic weeds. It works well with water containing a small amount of fine sediment, yet long-term pumping of heavy mud slurry is not recommended, as it will accelerate impeller abrasion and shorten pump service life.
3. What is the maximum head and horizontal water delivery distance?
We supply multiple model specifications. Small-sized models feature a vertical head of 20–30 meters, while medium and large units reach 40–60 meters. The horizontal water delivery distance is roughly three times the vertical head, you can select the matched model according to actual terrain height difference.
4. Will the pump fail to start in cold winter weather?
No. Benefiting from gasoline spark ignition, it outperforms diesel pumps in cold-start performance. Simply close the choke valve and pull the recoil rope several times for smooth startup, avoiding engine freezing and ignition failure issues.
5. What fuel should be used, and how often to replace engine oil?
Only use 92# unleaded gasoline. Replace the engine oil for the first time after the new pump runs for 5 working hours, then change the engine oil every 20 to 30 operating hours to extend engine service life.
6. How to properly store the pump during idle periods?
Completely drain residual water inside the pump head and empty leftover gasoline in the fuel tank before storage, then place the pump in a dry and ventilated environment. Start the engine briefly once per month to prevent seal aging and internal rusting.
7. Gasoline water pump or diesel water pump, which one is more cost-effective?
Choose our gasoline centrifugal water pump for small farmland, household use, frequent equipment relocation and occasional intermittent work, thanks to its light weight, affordable price and reliable cold startup. If you need 24-hour continuous large-scale farm water transfer and prioritize long-term fuel efficiency, a diesel water pump will be a better option.
8. What is the maximum suction depth of this pump?
The standard self-priming design delivers a vertical suction range of 8–10 meters, with a maximum limit of 12 meters. Water pumping efficiency will drop sharply beyond this height, so it is suggested to place the pump as close to the water source as possible.
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