Honda WT30XK4A Self-Priming Construction Full Trash Pump (19020 GPH, 3in, GX270 Engine)

Description

Honda Motor Co., Ltd. WT30XK4A Self-Priming Construction Full Trash Pump (19,020 GPH, 3in, GX270 Engine)

The Honda WT30XK4A Self-Priming Full Trash Pump is a high-performance 3-inch contractor-grade dewatering pump engineered for construction sites, flood control, and heavy-duty water transfer applications. Powered by the robust Honda GX270 4-stroke OHV engine, this pump delivers strong, reliable output with excellent fuel efficiency and long-term durability.

Designed as a full trash pump, the WT30XK4A is capable of handling dirty water containing sand, mud, and solids up to 1 inch (25 mm) without clogging or loss of performance. Its self-priming centrifugal design allows for quick startup and dependable operation even in harsh site conditions where debris and unstable water sources are common.

With a maximum flow rate of 19,020 GPH (317 GPM), this model is widely used by contractors, rental fleets, municipal crews, and emergency response teams that require powerful, portable pumping capability in a compact 3-inch format.

Key Features

• Powerful Honda GX270 industrial engine
• High flow capacity up to 19,020 GPH (317 GPM)
• Handles solids up to 1 inch (25 mm)
• Self-priming centrifugal trash pump design
• Durable construction for harsh job site conditions
• Excellent fuel efficiency and low maintenance
• Portable 3-inch contractor-grade configuration
• Reliable operation in muddy and debris-filled water
• Heavy-duty frame for transport and protection
• Trusted Honda performance and long service life

Applications

• Construction site dewatering
• Flood and stormwater removal
• Utility and infrastructure projects
• Foundation and trench drainage
• Municipal maintenance operations
• Agricultural water transfer
• Emergency water pumping
• Industrial site cleanup

Honda WT30XK4A Self-Priming Construction Full Trash Pump (19020 GPH, 3in, GX270 Engine): Buying Considerations

The Honda WT30XK4A Self-Priming Trash Pump features a 3-inch design with a GX270 engine, delivering up to 19,020 GPH. Built for construction and dewatering applications, it handles dirty water and solids up to 1 inch with reliable Honda performance and rugged durability.

Before ordering the Honda WT30XK4A Self-Priming Construction Full Trash Pump (19020 GPH, 3in, GX270 Engine) from Honda, review the points below against your actual site conditions and workload. Published specifications describe the equipment under test conditions, and real-world performance depends on how closely your application matches those conditions. Buyers in the United States, Canada, and Asia should also confirm local voltage and frequency requirements, applicable safety or emissions standards, and freight or import logistics for the destination before finalizing an order.

What to Check Before You Buy

• Define required flow and total dynamic head at the discharge point – engine-driven pumps are commonly undersized when only flow rate is considered.
• Check suction lift, priming method, and maximum solids size the pump can handle without clogging.
• Verify fuel type and runtime requirements match the application, especially for extended dewatering or irrigation jobs.
• Confirm hose/fitting size matches the pump's rated port size to avoid unnecessary friction loss.

How much reserve capacity should an engine-driven pump have over the calculated requirement?

A reasonable margin accounts for pipe friction losses, fitting losses, and any future demand growth – undersizing based purely on a theoretical flow calculation without real-world losses is a common reason pumps underperform once installed.

For sizing help across the full Engine Driven Pumps category, compare specifications side by side before committing to a specific model, and confirm current pricing, availability, and freight details for your location. Keep the supplier data sheet and any acceptance criteria on record for future maintenance and replacement decisions.