Piston membrane pumps type "PBO", up to 50 bar, 154 l. Bertolini

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Details
  • Oversized / seperate suction and pressure circuits create a smooth flow of the liquid
  • Oil tank fitted with a matched diaphragm
  • "Pulsation damper system", covering all the pressure circuits with 32 holes
  • Exclusive check valve design: spheric section shaped made up of AISI 316 stainless steel
  • Pre-set diaphragm washer and diaphragm bolt made up of AISI 316 stainless steel
Application range
For insecticides, pesticides, fungicides, etc.
Properties
  • Check valves that can be overhauled easily, with little maintenance
  • Crankshaft stroke reduced, which increases diaphragm life, because the diaphragms are not stressed
  • With two piston rings for each piston to increase the diaphragm efficiency
  • Head and manifold made of die cast anodized aluminium
  • Crankcase of die cast anodized aluminium
Benefits
  • No loss of pressure
  • Ensures correct oil level
  • Vibrations are extremely reduced, which allows smoother operations
  • Delivering high volumetric efficiencies
  • Chemical resistance and long life operation

Interested in buying products?

Want to know more about the prices or order directly? This is possible when you are affiliated with a dealer in your area.

  • Tailored advice from our specialists
  • More than 500.000 products
Product
Unit

Drive shaft

Height

Power

Length

Flow max.

Oil volume max.

Pressure max.

Rotation max.

Temperature max.

Ø Intake

Ø Outlet

Oil type SAE

Power

Pumping height

Pumping height max.

Shaft type

Weight

Width

Each
1 3/8 Inch
404 mm
17.2 HP
385 mm
137 l/min
1.25 l
50 BAR
550 r/min
60 °C
40 mm
G 3/4 Inch
30,00
12.9 kW
3 m
1.5 m
1 3/8" (6)
36 kg
406 mm
Each
1 3/8 Inch
404 mm
19.3 HP
385 mm
154 l/min
1.25 l
50 BAR
550 r/min
60 °C
40 mm
G 3/4 Inch
30,00
14.4 kW
3 m
1.5 m
1 3/8" (6)
36 kg
406 mm
Drive shaft (inch)
Height (millimetre)
Power (metric horse power)
1 3/8
404
17.2
Drive shaft (inch)
Height (millimetre)
Power (metric horse power)
1 3/8
404
19.3