| CONSTRUCTION | |||||
| . | WT20 | WT30 | WT40 | WDP20 | WDP30 |
| Honda 4-stroke, Single Cylinder, Air Cooled Engine | GX160 5.5 HP OHV |
GX240 8.0 HP OHV |
GX340 11.0 HP OHV |
GX120 4.0 HP OHV |
GX120 4.0 HP OHV |
| Displacement | 163 cc | 242 cc | 337 cc | 118 cc | 118 cc |
| Bore and Stroke | 2.7" x 1.8" | 2.9" x 2.3" | 3.2" x 2.5" | 2.4" x 1.7" | 2.4" x 1.7" |
| Compression Ratio | 8.5:1 | 8.2:1 | 8.0:1 | 8.5:1 | 8.5:1 |
| Oil Alert | X | X | X | X | X |
| Pump Type | Trash Centrifugal Self-priming | Trash Centrifugal Self-priming | Trash Centrifugal Self-priming | Diaphragm Self-priming | Diaphragm Self-priming |
| Volute | Rigid Mounted Cast Iron w/ Stainless Wear Plate | Rigid Mounted Cast Iron w/ Stainless Wear Plate | Rigid Mounted Cast Iron w/ Stainless Wear Plate | N/A | N/A |
| Impeller | Conical Cast Iron | Conical Cast Iron | Conical Cast Iron | N/A | N/A |
| Mechanical Seal (Pump Case/Impeller) | Silicone Carbide / Silicone Carbide | Silicone Carbide / Silicone Carbide | Silicone Carbide / Silicone Carbide | N/A | N/A |
| Priming Time | 70 sec. @ 16.4 ft. | 100 sec. @ 16.4 ft. | 160 sec. @ 16.4 ft. | 20 sec. at 20.0 ft. | 20 sec. at 20.0 ft. |
| Drive System | Direct | Direct | Direct | Direct | Direct |
| Discharge Capacity | 187 gal./min. | 319 gal./min. | 433 gal./min. | 60 gals./min. | 80 gals./min. |
| Suction Port Diameter | 2" | 3" | 4" | 2" NPT | 3" NPT |
| Discharge Port Diameter | 2" | 3" | 4" | 2" NPT | 3" NPT |
| Total Head Lift | 98 ft. | 89 ft. | 85 ft. | 50 ft. | 50 ft. |
| Suction Head Lift | 26 ft. | 26 ft. | 26 ft. | 21 ft.* | 24 ft.** |
| Maximum Pressure | 42 psi | 39 psi | 37 psi | N/A | N/A |
| Solids Handling | 13/16 inches | 1 1/16 inches | 1 1/16 inches | 1.8" | 2.4" |
| Dimensions (L x W x H) | 24.4 x 18.1 x 18.3 | 26.0 x 19.5 x 20.3 | 28.9 x 21.1 x 22.2 | 32.5" x 23.4" x 25.0" | 32.5" x 23.4" x 25.0" |
| Dry Weight | 104 lbs. | 132 lbs. | 172 lbs. | 120.0 lbs. | 120.0 lbs. |
| Strainer Part # | 78325-YB8-003 | 78325-YB9-003 | 78325-YD4-003 | M51-0000-078 | M51-0000-080 |
* 14 ft dry, 21 ft primed
** 16 ft dry, 24 ft primed