The Honda self-priming, positive displacement diaphragm pump offers 'run dry' capability and is ideally suited for muddy water, sludge or any water with a high percentage of solids. This pump offers and easy-starting, durable, Honda commercial-grade OHV engine. Superior performance and durability are the result of a unique combination of features including die cast aluminum case, air cushion chamber, special rock channel that allows solids to easily pass, spring-protected connecting rod to prevent case damage, rugged neoprene diaphragm with nylon insert and the ability to pass solids up to 2.4'. With the standard wheel kit for easy transport, this pump offers an exceptional value for construction, water treatment and agriculturist applications.
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Honda’s WDP30 diaphragm pump is a positive displacement pumps that can pump thick sludge or water containing large solids. Instead of an impeller and a volute, diaphragm pumps use a neoprene diaphragm. The WDP30 offers an exceptional value for construction, industrial, and agricultural applications.
With 3" ports, the WDP30 can easily pass solids up to 2.4".
Because it can run without water, the WDP30 is perfect for areas with slow seepage. For example, work sites where groundwater is slowly seeping in.
The durable Honda GX series commercial grade engine is easy starting and provides ample power for the toughest conditions.
You can rest easy, knowing your pump is covered from top to bottom for 3 full years.
Allows large solids and high amounts of sediment to pass through the pump without harming the components
Protects the pump against damage
Protects the pump by shutting the engine off when low oil is detected.
Engine | GX120 |
Displacement | 118 cc |
Bore and stroke | 2.4" x 1.7" |
Compression Ratio | 8.5:1 |
Oil Alert | Std |
Pump Type | Diaphragm Self-priming |
Volute | N/A |
Impeller | N/A |
Mechanical Seal | N/A |
Priming time | 20 sec. at 20.0 ft. |
Drive system | Direct |
Discharge capacity | 80 gals./min. |
Suction port diameter | 3" NPT |
Discharge port diameter | 3" NPT |
Total head lift | 50 ft. |
Suction head lift | 16 ft dry, 24 ft.primed |
Maximum pressure | N/A |
Solids handling | 2.4" |
Fuel Capacity | 0.53 gal |
Run Time @ Max Discharge | N/A |
Dimensions (LxWxH) | 31.5" x 30.5" x 25.7" (with handlebar over engine) |
Dry weight | 163 lbs. |
Strainer Part # | W70-2903-00 |
Residential Warranty | 3 years |
Commercial Warranty | 3 years |