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Piston membrane pumps type "Poly" up to 15 bar. 75-300l Bertolini

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  • Tailored advice from our specialists
  • More than 500.000 products
Details
  • Pre-calibrated diaphragm washer and diaphragm bolt made up of AISI 316 stainless steel
  • Exclusive check valve design: spheric section shaped made up of AISI 316 stainless steel
  • Special "Dacromet"® treatment on head bolts and mounting rails
Application range
  • For insecticides, pesticides, fungicides and weed killing products
  • For N.Phuric acid, solvents, acids, hydrocarbons, alcohol, etc.
Properties
  • Double body head in polypropylene incorporating a die cast aluminium core
  • Die cast aluminium crankcase incorporating a new cooling system
  • Connecting rods of special bronze alloy
  • Crankshaft stroke reduced, which increases diaphragm life, because the diaphragms are not stressed
  • Exclusive technology of the piston profile to reduce friction on the diaphragm
  • Manifold made of polypropylene
Benefits
  • Abrasion and corrosion proof
  • Delivering high volumetric efficiencies
  • Wide mechanical and chemical resistance and no maintenance

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.

Find a Kramp dealer
  • 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.

Material piston diaphragms

Ø Intake

Ø Outlet

Oil type SAE

Power

Pumping height

Pumping height max.

Shaft type

Weight

Width

Diameter of suction side connection

635000973VS
Bertolini
Each
1 3/8 Inch
260 mm
2.85 HP
324 mm
75 l/min
0.7 l
15 BAR
550 r/min
60 °C
BUNA-N
35 mm
25 mm
30,00
2.1 kW
3 m
1.5 m
1 3/8" (6)
11 kg
286 mm
636000973VS
Bertolini
Each
1 3/8 Inch
260 mm
3.9 HP
320 mm
97 l/min
0.7 l
15 BAR
550 r/min
60 °C
BUNA-N
25 mm
30,00
2.9 kW
3 m
1.5 m
1 3/8" (6)
11 kg
347 mm
40 mm
626100973VS
Bertolini
Each
1 3/8 Inch
309 mm
4.9 HP
349 mm
126 l/min
1 l
15 BAR
550 r/min
60 °C
Desmopan
40 mm
25 mm
30,00
3.6 kW
3 m
1.5 m
1 3/8" (6)
19 kg
380 mm
289220973VD_2
Bertolini
Each
1 3/8 Inch
421 mm
6.66 HP
305 mm
170 l/min
2.1 l
15 BAR
550 r/min
60 °C
Desmopan
45 mm
25 mm
30,00
4.9 kW
3 m
1.5 m
1 3/8" (6)
26 kg
430 mm
557000973VD
Bertolini
Each
1 3/8 Inch
417 mm
9.65 HP
308 mm
249 l/min
3.25 l
15 BAR
550 r/min
60 °C
Desmopan
50 mm
30 mm
30,00
7.1 kW
3 m
1.5 m
1 3/8" (6)
33 kg
400 mm
Bertolini
Each
1 3/8 Inch
487 mm
10 HP
324 mm
260 l/min
4.36 l
15 BAR
550 r/min
60 °C
Desmopan
50 mm
30 mm
30,00
7.4 kW
3 m
1.5 m
1 3/8" (6)
39 kg
430 mm
Bertolini
Each
1 3/8 Inch
487 mm
11.56 HP
328 mm
300 l/min
4.36 l
15 BAR
550 r/min
60 °C
Desmopan
50 (2x) mm
30 mm
30,00
8.5 kW
3 m
1.5 m
1 3/8" (6)
39 kg
430 mm
Bertolini
Drive shaft (inch)
Height (millimetre)
Power (metric horse power)
1 3/8
260
2.85
Bertolini
Diameter of suction side connection (millimetre)
Drive shaft (inch)
Height (millimetre)
40
1 3/8
260
Bertolini
Drive shaft (inch)
Height (millimetre)
Power (metric horse power)
1 3/8
309
4.9
Bertolini
Drive shaft (inch)
Height (millimetre)
Power (metric horse power)
1 3/8
421
6.66
Bertolini
Drive shaft (inch)
Height (millimetre)
Power (metric horse power)
1 3/8
417
9.65
Bertolini
Drive shaft (inch)
Height (millimetre)
Power (metric horse power)
1 3/8
487
10
Bertolini
Drive shaft (inch)
Height (millimetre)
Power (metric horse power)
1 3/8
487
11.56