| Modle | WP-15(40-5) | WP-15(40-6) | WP-15(139F) | WP-15(GX35) | WP-15(152F) |
| Engine Type | Single-cylinder,2-stroke,Air-cooled | Single-cylinder,4-stroke,Air-cooled | Single-cylinder,4-stroke,Air-cooled,OHV | ||
| Engine Model | 1E40F-5 | 1E40F-6 | 139F | GX35 | 152F |
| Displacemment | 42.7cc | 40.2cc | 31cc | 35.8cc | 98cc |
| Speed | 6500rpm | 6500rpm | 6500rpm | 6500rpm | 3600rpm |
| Rated output power | 1.3KW | 1.4KW | 0.8KW | 0.95KW | 2.5HP |
| Starting system | Recoil | ||||
| Fuel mixture ratio | Gasoline:Tow-cycleOil(25:1) | / | / | / | |
| Fuel TankCapacity | 1.2L | 1.2L | 0.7L | 0.63L | 1.3L |
| Oil Tank Capacity | / | / | 0.08L | 0.1L | 0.36L |
| Diameter of outlet/inlet | 40mm(1.5") | 40mm(1.5") | 40mm(1.5") | 40mm(1.5") | 40mm(1.5") |
| Flow | 7.5m³/h | 7.5m³/h | 6.5m³/h | 6.5m³/h | 12m³/h |
| Suction head | 8m | 8m | 8m | 8m | 5m |
| Pump Lift | 28m | 28m | 28m | 28m | 10m |
| N.W./G.W. | 7.5kgs/8.5kgs | 7.5kgs/8.5kgs | 7.5kgs/8.5kgs | 7.5kgs/8.5kgs | 12kgs/13kgs |
| CTN Size | 400×305×350mm | 400×305×350mm | 400×305×350mm | 400×305×350mm | 360×300×375mm |
| Loading | 700pcs/20GP | 700pcs/20GP | 700pcs/20GP | 700pcs/20GP | 680pcs/20GP |