Honda General Purpose Pumps Specifications

LIGHTWEIGHTS
. WX10 / WX10K1 WX10 / WX10A4 WX15
Honda 4-stroke, Single Cylinder, Air Cooled Engine GX25 1.1 HP OHV GX31
1.5 HP OHV
GXH50
2.5 HP OHV
Displacement 25cc 31 cc 49 cc
Bore and Stroke 1.4" x 1.0" 1.5" x 1.0" 1.65" x 1.42"
Compression Ratio 8.0:1 8.0:1 8.0:1
Oil Alert N/A N/A Std
Pump Type General purpose Centrifugal Self-priming General Purpose Centrifugal Self-Priming General Purpose Centrifugal Self-Priming
Volute Aluminum Aluminum Aluminum
Impeller Aluminum Aluminum Aluminum
Mechanical Seal Carbon/Ceramic Carbon / Ceramic Carbon / Ceramic
Priming Time 80 sec. at 16.4 ft. 120 sec. at 16.4 ft. 120 sec. at 16.4 ft.
Drive System Direct Direct Direct
Discharge Capacity 37 gals./min. 40 gals./min. 72 gals./min.
Suction Port Diameter 1.0" NPT 1.0" NPT 1.5" NPT
Discharge Port Diameter 1.0" NPT 1.0" NPT 1.5" NPT
Total Head Lift 118 ft. 100 ft. 125 ft.
Suction Head Lift 26 ft. 23 ft. 26 ft.
Maximum Pressure 51 psi 43 psi 54 psi
Solids Handling N/A N/A N/A
Dimensions (L x W x H) 12.8" x 8.7" x 11.8" 13.0" x 9.8" x 12.8" 12.8" x 10.8" x 14.8"
Dry Weight 13.4 lbs. 15.0 lbs. 19.8 lbs.
Strainer Part # 78325-YB0-711 78325-YB0-711 78325-YB0-751
DELUXE, ECONOMY
. WB20 WB30
Honda 4-stroke, single cylinder, air cooled engine GX120 4.0 HP OHV GX160 5.5 HP OHV
Displacement 118cc 163cc
Bore and stroke 2.4" x 1.7" 2.7" x 1.8"
Compression Ratio 8.5:1 8.5:1
Oil Alert Std Std
Pump type Centrifugal, Self-priming Centrifugal, Self-priming
Volute Rigid Mounted Cast Iron Rigid Mounted Cast Iron
Impeller Cast Iron Cast Iron
Mechanical Seal Silicone Carbide/Silicone Carbide Silicone Carbide/Silicone Carbide
Priming time 110 sec @ 16.4 ft. 150 sec @16.4 ft.
Drive system Direct Direct
Discharge capacity 152 gal/min. 275 gal/min.
Suction port diameter 2" NPT 3" NPT
Discharge port diameter 2" NPT 3" NPT
Total head lift 92 ft. 85 ft.
Suction head lift 26 ft. 26 ft.
Maximum pressure 40 psi 37 psi
Solids handling N/A N/A
Dimensions (LxWxH) 17.9" x 14.4" x 16.5" 20.1"x 15.2" x 17.9"
Dry weight 46 lb. 60 lb.
Strainer Part # 78325-YB3-661 78325-YB4-662
HIGH PRESSURE
. WH15 WH20
Honda 4-stroke, Single Cylinder, Air Cooled Engine GX120
4.0 HP OHV
GX160
5.5 HP OHV
Displacement 118 cc 163 cc
Bore and Stroke 2.4" x 1.7" 2.7" x 1.8"
Compression Ratio 8.5:1 8.5:1
Oil Alert NA NA
Pump Type High Pressure Centrifugal Self-priming High Pressure Centrifugal Self-priming
Volute Rigid Mounted Cast Iron Rigid Mounted Cast Iron
Impeller Cast Iron Cast Iron
Mechanical Seal Carbon / Ceramic Carbon / Ceramic
Priming Time 40 sec. at 16.4 ft. 60 sec. at 16.4 ft.
Drive System Direct Direct
Discharge Capacity 115 gals./min. 134 gals./min.
Suction Port Diameter 1.5" NPT 2" NPT
Discharge Port Diameter 1.5" NPT 2" NPT
Total Head Lift 127 ft. 141 ft.
Suction Head Lift 26 ft. 26 ft.
Maximum Pressure 55 psi 61 psi
Solids Handling N/A N/A
Dimensions (L x W x H) 16.3" x 14.2" x 15.9" 16.7" x 14.8" x 15.9"
Dry Weight 48.5 lbs. 51.8 lbs.
Strainer Part # 78325-YB7-020 78325-YB7-702