Honda WB20XT 2 Inch Centrifugal Water Pump – Powerful & Reliable Water Transfer
The Honda WB20XT Water Pump is a professional-grade 2 inch centrifugal water pump engineered for fast, efficient water transfer in agriculture, construction, irrigation, and emergency drainage. Powered by Honda’s dependable GX120 118cc 4-stroke engine, this gas powered water transfer pump delivers up to 164 gallons per minute (620 L/min) while providing exceptional fuel efficiency and long-lasting reliability.
Comprehensive Product Overview – Honda WB20XT Water Pump
The Honda WB20XT water pump is designed for professionals and homeowners who need dependable water movement in challenging environments. Featuring a rugged cast iron volute and impeller, this pump delivers outstanding durability while maintaining high pumping efficiency. Its self-priming centrifugal design ensures quick startup and consistent performance throughout the job.
Powered by Honda’s commercial GX120 OHV engine, the WB20XT combines reliable starting, excellent fuel economy, and low maintenance. With a maximum pumping capacity of 164 GPM (620 L/min), a total head of 105 ft (32 m), and a suction lift of up to 25 ft (7.5–8 m), it is ideal for irrigation, construction sites, flood control, pool draining, and general water transfer applications.
Key Features & Benefits
Built for Quality & Usability
- Honda GX120 118cc commercial-grade 4-stroke OHV engine.
- 2-inch suction and discharge ports.
- Maximum flow rate of 164 GPM (620 L/min).
- Maximum total head of 105 ft (32 m).
- Self-priming centrifugal pump for fast operation.
- Cast iron volute and impeller for extended durability.
- Silicon carbide mechanical seal resists abrasion.
- Heavy-duty full-frame design protects the pump during transport.
- Easy recoil starting with Honda reliability.
- Oil Alert® system helps protect the engine from low oil conditions.
Practical Fit & Use Cases – Honda WB20XT Water Pump
The Honda WB20XT is perfect for farmers, contractors, landscapers, property owners, emergency response teams, and rental businesses. It efficiently transfers clean water for irrigation, draining ponds, swimming pools, flooded basements, construction excavations, water tanks, and agricultural applications.
Specifications & Care Instructions
- Model: Honda WB20XT
- Pump Type: Self-Priming Centrifugal
- Engine: Honda GX120 4-Stroke OHV
- Displacement: 118cc
- Maximum Flow: 164 GPM (620 L/min)
- Total Head: 105 ft (32 m)
- Suction Lift: Up to 25 ft (7.5–8 m)
- Port Size: 2 Inch NPT
- Fuel Tank: 2.0 L (0.53 gal)
- Dry Weight: Approximately 44 lbs (20 kg)
- Care: Check engine oil before each use, clean the strainer regularly, inspect hoses and seals, use clean unleaded gasoline, and store the pump dry after operation.
Frequently Asked Questions – Honda WB20XT Water Pump
Q: What is the Honda WB20XT used for?
A: The Honda WB20XT is designed for transferring clean water in irrigation, construction, flood drainage, pool emptying, landscaping, and agricultural applications.
Q: What is the difference between the Honda WB20XT and WB30XT?
A: The WB20XT uses 2-inch ports and focuses on portable, medium-volume water transfer, while the WB30XT features 3-inch ports and delivers a significantly higher water flow for larger pumping jobs.
Choose the Honda WB20XT Water Pump today for dependable Honda performance, outstanding fuel efficiency, and fast water transfer whenever the job demands it.









Tanner Rose –
Starting the Honda engine is quick and easy. Once running, it moves water efficiently and maintains good performance throughout the job.
Terry Riley –
Great centrifugal water pump with strong performance and dependable operation. If you need a reliable 2-inch pump for agriculture, construction, or general water transfer, this is a very good option.
Mason Adams –
Very impressed with the Honda WB20XT. It starts easily, pumps water quickly, and feels extremely well built. The 2-inch inlet and outlet make it perfect for moving large amounts of water.
Robin Hunter –
Solid performance and excellent engineering. The Honda WB20XT is compact enough to move around while still providing strong pumping performance.
Bret Day –
The WB20XT delivers impressive water flow for a 2-inch pump. It has made draining and transferring water much faster and easier
Maddox Hamilton –
I’ve been impressed with the performance of this pump. It handles water-transfer jobs efficiently and the heavy-duty construction gives me confidence when using it regularly.
Chris Booth –
This pump has plenty of power for my water-transfer work. It runs smoothly and the cast-iron construction gives it a solid, durable feel.
Noel Shaw –
Excellent quality from Honda. The pump is powerful, practical, and feels like equipment that is built to last. Very happy with the purchase.
Lee Fraser –
The build quality is one of my favorite things about this pump. Everything feels sturdy and designed for regular use. Definitely a good choice for demanding water-pumping jobs
Harley Williams –
Great for farm used.
I bought the WB20XT for agricultural water pumping and it has performed very well. The flow rate is excellent and the pump is straightforward to operate.