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Quick Overview


198cc Tohatsu 2 strokes, air-cooled gasoline engine

Authorized output

11.7PS (8.6kW) Pump performance 650 liter (172 US gals.)/min. at 0.5MPa 400 liter (106 US gals.)/min. at 0.7MPa


Rotary vane vacuum pump

Dry Weight

36kg (V20D2), 42kg (V20D2S)


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 Model:  V20D2S,V20D2
 Engine: Type:  Tohatsu 2-stroke, single vertical cylinder, air cooled gasoline
Bore & Stroke:  66mm x 58mm
Piston displacement:  198cc
Authorized output:  11.7PS/ 8.6 kW
Fuel tank:  3.5 liters
Fuel consumption:  4.9 liters/h.
Ignition:  Flywheel Magneto (C.D. Ignition)
Starting system:  V20D2S: Starter motor, automatic recoil
 V20D2: Automatic recoil
Lubrication:  Fuel mixture (Gasoline 30 : Engine oil 1)
Choke system:  Auto choke
Spark plug:  NGK B7HS
Light bulb:  12V-35W
Battery:  12V-14Ah
 Pump: Type:  Single suction, single stage, high pressure turbine pump
Delivery outlet:  JIS fire thread (B-9912), 2-1/2" male
 BSP 65mm (G 2-1/2") male
Suction inlet:  JIS fire thread (B-9912), 2-1/2" male
 BSP 65mm (G 2-1/2") female
Priming:  Rotary-vane vacuum pump (Oilless type)
 Pump performance:
 (Suction height: 3m)
 Over 650 liter/min. at 0.5 MPa
 Over 400 liter/min. at 0.7 MPa
 Overrall dimensions:  Length: 555mm x Width: 470mm x Height: 532mm
 Mass: Dry:  V20D2S: 42kg, V20D2: 36kg
Wet:  V20D2S: 46kg, V20D2: 39kg
 Max. suction height:  Approx. 9m (29.5 feet)

Features of V20D2/V20D2S

1. Light weight and compact
Engine and pump castings are made of anti-corrosive aluminum-alloy to reduce weight and prolong
working life. The pump can be carried on a fireman's back for limited distances when properly mounted
on a backpack. When mounted on a truck, the compact design allows for more locker space for other
fire equipments. It is suitable for forest fire fighting.

2. High pump performance
Both engine and pump are designed specifically for fire pumps by TOHATSU ensuring high pump
performance for its class.

3. Unique auto choke carburetor
Equipped with TOHATSU's unique auto choke carburetor on this model, the engine can start easier in
all seasonal temperature conditions. A valve type one touch-draining device is equipped for quick drainage
of fuel in carburetor.

4. Oilless type vacuum pump
Tohatsu's rotary vane vacuum pump can assure you quick priming of water in case of emergency.

    5.0 sec. at suction height 1m
    6.0 sec. at suction height 3m
   10.0 sec. at suction height 6m

5. Centralized control
Pressure and vacuum gauges, throttle dial and switches are grouped on the control panel.

6. Stainless steel fuel tank
Stainless steel fuel tank can keep fuel prevent contamination from corrosion.

7. 90 degree rotating discharging port
The discharge port can be rotated freely through 90degree allowing the direction of the delivery hose to
be easily changed without moving the pump unit.

8. Starting system
In addition to the electric starter, a recoil starter is installed to guarantee starting under any condition
(V20D2S). The pulling load of the recoil starter is reduced by engine exhaust by pass.

1. Battery Charger (V20D2S)
2. Floodlight projector
3. Plastic toolbox
Some different type of adapters for suction and discharge ports are available

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