Medium flow



4 stroke engine model.

Hassle- free with " Auto-priming" system.

526 cc Tohatsu 4-stroke,3-cylinder,
water cooled gasoline engine
Authorized output
30 PS (22 kW)
Pump performance
1200 liter / min. at 0.6MPa
950 liter / min. at 0.8MPa
700 liter / min. at 1.0MPa
Dry weight

Delivers water up to 1,000m away for VF53AS


Quick priming

・Quick priming

Quick priming is provided by simple operating Rotary Vane Vacuum Pump. The pump primes 3 meters in only 3 seconds.

・Engine overheat protection sensor

Engine overheat protection device is provided to safeguard against cooling water loss, and to protect engine in the operation with discharge valve closed. This device automatically shuts off engine when engine temperature reaches 80℃.

・Auto priming system

Rotary vane vacuum pump is automatically activated after engine starts, and cut off once priming is completed.


Specification VF53AS
Engine Type 4-Cycle
Number of Cylinder 3 Cylinder
Cooling System Suction Water Cooled
Bore x Stroke 61 x 60 mm (2.4 x 2.36 inch)
Piston displacement 526 mL (32.09 cu in)
Output 22.1 kW (30 PS)
Fuel Type Unleaded Gasoline (Min. 87 Octane)
Fuel Tank Capacity 10 Lit (2.64 gal)
Fuel Consumption 9.5 Lit / Hr (2.51 gal / Hr)
Fuel System Electronic Fuel Injection
Oil Tank Capacity 2 Lit (0.53 gal)
Suction Starting Electric and manual
Suction System 4 Blade Rotary-vane vaccum pump (Oilless-type)
Priming System Auto Priming
Pump Pump Type Single Suction, Single Stage centrifugal pump
Suction Thread and Dia. JIS 3" (75mm)
BSP 4" (100mm)
Discharge Thread and Dia. JIS 2-1/2" (65mm)
BSP 2-1/2" (65mm)
Discharge Number Twin
Discharge Valve Ball or Flat
Weight Dry Weight 101 kg (222.66 lbs)
Wet Weight 111 kg (244.71 lbs)
Dimension(mm) Overall
Length x Width x Height
670 x 790 x 740
Remote Control Panel
Number of Panel (Maximum) -
Length of cable for panel -
NOTE JIS: Japanese Industrial Standard Thread BSP: British Standard Pipe Thread Wet Weight: Ready for Operation


Model Catalogue Performance curve Owner's Manual others

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