TOHATSU V20E - Pump Performance and Materials

2
SPECIFICATIONS
Model V20E V20ES
Primer
Type Rotary-vane vacuum pump (Oil less type)
Max. suction height Approx. 9 m (29.5 ft)
Pump
Type Single suction, single stage, centrifugal pump
Number of delivery outlet 1
Discharge port coupling
and Suction port coupling
BSP thread 2-1/2” (male)
Pump performance
(Suction height: 3 m / 9.8 ft)
0.65 m
3
/min at 0.5 MPa
155 USG/min at 75 psi
0.40 m
3
/min at 0.7 MPa
115 USG/min at 100 psi
Dimensions and weight
Length×Width×Height 560 × 475 × 530 mm (22.0 × 18.7 × 20.9 in)
Mass (Dry) 37 kg (81.6 lbs) 43 kg (94.8 lbs)
Materials
Engine
Crankcase, Cylinder,
Cylinder head
Aluminum alloy
Crankshaft Chromium-molybdenum steel
Connecting rod Chromium-molybdenum steel
Piston Aluminum alloy
Pump shaft Chromium-molybdenum steel
Muffler Steel
Pump
Pump casing,
Pump cover
Aluminum alloy
Impeller Aluminum alloy
Shaft seal
Type Mechanical seal
1
１
１
２２
３３
４４
５５
６６
７７
８８
９
９
10
10
1111
1212
13
14
15
16
17
18
13
14
15
16
17
18