Piston membrane pumps type "PA", up to 40 bar, 34–54 l. Bertolini

Browse to product table
Details
  • Pre-set diaphragm washer and diaphragm bolt made up of AISI 316 stainless steel
  • New sealing system between crankcase / head and check valves
  • Oversized suction and pressure circuits create a smooth flow of the liquid
  • The diaphragms are specially designed to never lose form
  • Exclusive check valve design: spheric section shaped made up of AISI 316 stainless steel
  • Oversized oil sight glass
Application range
For insecticides, pesticides, fungicides, etc.
Properties
  • Die cast anodized aluminium crankcase incorporating a new cooling system
  • Exclusive design of the internal shaping of the head to ensure a good suction capability
  • Head and manifold made of die cast anodized aluminium
  • Parts that come in contact with the spray liquid are made of anodized aluminium
Benefits
  • Corrosion proof
  • High reliability and long life operation
  • No loss of pressure
  • The diaphragms can also handle chemicals
  • Delivering high volumetric efficiencies
  • Provides constant lubrication and easy reading of the oil level
Product
Unit

Drive shaft

Height

Power

Length

Flow max.

Oil volume max.

Pressure max.

Rotation max.

Temperature max.

Material piston diaphragms

Ø Intake

Ø Outlet

Oil type SAE

Power

Pumping height

Pumping height max.

Shaft type

Weight

Width

Each
universal Inch
220 mm
3.26 HP
201 mm
34 l/min
0.6 l
40 BAR
650 r/min
60 °C
BUNA-N
25 mm
G 1/2 Inch
30,00
2.4 kW
3 m
1.5 m
Universal
7.8 kg
219 mm
Each
universal Inch
241 mm
3.8 HP
201 mm
40 l/min
0.6 l
40 BAR
650 r/min
60 °C
BUNA-N
25 mm
G 1/2 Inch
30,00
2.8 kW
3 m
1.5 m
Universal
7.8 kg
219 mm
Each
1 3/8 Inch
256 mm
5.44 HP
230 mm
54 l/min
0.5 l
40 BAR
550 r/min
60 °C
BUNA-N
30 mm
G 1/2 Inch
30,00
4 kW
3 m
1.5 m
1 3/8" (6)
14 kg
335 mm
Drive shaft (inch)
Height (millimetre)
Power (metric horse power)
universal
220
3.26
Drive shaft (inch)
Height (millimetre)
Power (metric horse power)
universal
241
3.8
Drive shaft (inch)
Height (millimetre)
Power (metric horse power)
1 3/8
256
5.44