Honda Power Equipment Honda Power Equipment Honda Marine Honda Engines

Features

Easy starting Honda OHV commercial engine
Easy starting Honda OHV commercial engine

The durable Honda GX series commercial grade engine is easy starting and provides ample power for the toughest conditions.

Durable silicon carbide mechanical seal
Durable silicon carbide mechanical seal

The WB20 features abrasion-resistant silicone-carbide seals for extended wear.

4 vane high efficiency impeller
4 vane high efficiency impeller

The WB20's exclusive, Honda-designed 4 vane impeller offers improved performance and high efficiency.

Cast iron volute
Cast iron volute

The rigid-mount cast iron volute reduces case wear, increasing the life of the pump.

Heavy duty full frame protection
Heavy duty full frame protection

Protects the pump, while offering a convenient tie down location for transport.

Isolation mounted engine and pump
Isolation mounted engine and pump

High performance mounts minimize vibration, keeping the pump from “walking" away or “burying" itself in soft soil conditions. The reduced vibration also reduces wear on components, increasing the pump's durability.

Protected by Honda Oil Alert<sup>&reg;</sup>
Protected by Honda Oil Alert®

Protects the pump by shutting the engine off when low oil is detected.

Large strainer
Large strainer

The strainer allows up to 8 mm (5/16 in.) solids to pass through, helping to prevent clogging.

Specifications

Engine GX120
Displacement 118cc
Bore and stroke 2.4" x 1.7"
Compression Ratio 8.5:1
Oil Alert Std
Pump Type Centrifugal, Self-priming
Volute Rigid Mounted Cast Iron
Impeller 4 Vane Cast Iron
Mechanical Seal (Pump case / impeller) Silicon Carbide/Silicon Carbide
Priming time 110 sec @ 16.4 ft.
Drive system Direct
Discharge capacity 164 gal/min
Suction port diameter 2" NPT
Discharge port diameter 2" NPT
Total head lift 105 ft.
Suction head lift 25 ft.
Maximum pressure 45 psi
Solids handling N/A
Dimensions (LxWxH) 19.3" x 14.4" x 16.5"
Dry weight 44 lb.
Fuel Capacity 0.53 gal
Run Time @ Max Discharge 1.7 hr
Strainer Part # 78325-YG3-000
Residential Warranty 24 months
Commercial Warranty 12 months

Pump Performance

WB20 Pump Performance

Accessories

A wide variety of hose kits, couplers, adaptors, and other accessories are available.
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