2-piece

The 2-piece diaphragm combines a PTFE diaphragm on the fluid side with an elastomer back-up diaphragm – chemically resistant and flexible.

The diaphragm is the most important wear part of an AODD pump. Diaphragm type and diaphragm material together determine service life and chemical resistance.

Matching pumps in our range

Versamatic air-operated double diaphragm pumps with this feature are available in these versions:

All matching pumps are listed below – use the filters to narrow down flow rate, port size and materials.

Not sure which pump fits? Send us your medium, flow rate, pressure, temperature, density and viscosity – we will check the selection and reply with an offer.

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Select characteristics

139 Items
SKU:
AODD-E3KP5T559A
HAN:
E3KP5T559A
Item weight:
123,00 kg
  • Self-priming air-operated diaphragm pump (dry)
  • Connection size: 3 Inch
  • Flow rate: 901 Litres per minute
  • Delivery pressure: max. 7,0 bar
  • Housing material: PVDF - Kynar
  • Diaphragm material: PTFE (2-Pc)
  • Solids size: 18,0 mm
36.378,30 € *
  • Procurement time: 2 weeks
  • Delivery time: 5 - 10 Workdays (Abroad deviating)
SKU:
AODD-E3SS5T5S0C-FP-ATEX
HAN:
E3SS5T5S0C-FP-ATEX
Item weight:
76,20 kg
  • Self-priming air-operated diaphragm pump (dry)
  • Connection size: 3 Inch
  • Flow rate: 682 Litres per minute
  • Delivery pressure: 8,6 bar
  • With explosion protection (ATEX)
  • With FDA compliance
  • Housing material: Stainless Steel
  • Diaphragm material: PTFE
  • Solids size: 9,5 mmFurther technical data
    Compatible repair kits or spare parts
23.804,76 € *
  • Procurement time: 2 weeks
  • Delivery time: 5 - 10 Workdays (Abroad deviating)
SKU:
AODD-E2KS5T5T9C-CP
HAN:
E2KS5T5T9C-CP
Item weight:
42,20 kg
23.642,92 € *
  • Procurement time: 2 weeks
  • Delivery time: 5 - 10 Workdays (Abroad deviating)
SKU:
AODD-E2KS5T5T9C
HAN:
E2KS5T5T9C
Item weight:
42,20 kg
23.360,89 € *
  • Procurement time: 2 weeks
  • Delivery time: 5 - 10 Workdays (Abroad deviating)
SKU:
AODD-E3SJ5T5S0C-FP-ATEX
HAN:
E3SJ5T5S0C-FP-ATEX
Item weight:
91,00 kg
  • Self-priming air-operated diaphragm pump (dry)
  • Connection size: 3 Inch
  • Flow rate: 682 Litres per minute
  • Delivery pressure: 8,6 bar
  • With explosion protection (ATEX)
  • With FDA compliance
  • Housing material: Stainless Steel
  • Diaphragm material: PTFE
  • Solids size: 9,5 mmFurther technical data
    Compatible repair kits or spare parts
22.322,02 € *
  • Procurement time: 2 weeks
  • Delivery time: 5 - 10 Workdays (Abroad deviating)
SKU:
AODD-E3SJ5T550C-FP-ATEX
HAN:
E3SJ5T550C-FP-ATEX
Item weight:
91,00 kg
  • Self-priming air-operated diaphragm pump (dry)
  • Connection size: 3 Inch
  • Flow rate: 886 Litres per minute
  • Delivery pressure: max. 8,6 bar
  • With explosion protection (ATEX)
  • With FDA compliance
  • Housing material: Stainless Steel
  • Diaphragm material: PTFE (2-Pc)
  • Solids size: 9,5 mm
21.915,04 € *
  • Procurement time: 2 weeks
  • Delivery time: 5 - 10 Workdays (Abroad deviating)
SKU:
AODD-E2KA5T5T9C-CP
HAN:
E2KA5T5T9C-CP
Item weight:
42,20 kg
21.706,79 € *
  • Procurement time: 2 weeks
  • Delivery time: 5 - 10 Workdays (Abroad deviating)
SKU:
AODD-E2KA5T5T9C
HAN:
E2KA5T5T9C
Item weight:
42,20 kg
  • Self-priming air-operated diaphragm pump (dry)
  • Connection size: 2 Inch
  • Flow rate: 670 Litres per minute
  • Delivery pressure: max. 7,0 bar
  • Housing material: PVDF - Kynar
  • Diaphragm material: PTFE (2-Pc)
  • Solids size: 6,3 mm
21.423,57 € *
  • Procurement time: 2 weeks
  • Delivery time: 5 - 10 Workdays (Abroad deviating)
SKU:
AODD-E3SS5T5S0C-ATEX
HAN:
E3SS5T5S0C-ATEX
Item weight:
76,20 kg
  • Self-priming air-operated diaphragm pump (dry)
  • Connection size: 3 Inch
  • Flow rate: 682 Litres per minute
  • Delivery pressure: 8,6 bar
  • With explosion protection (ATEX)
  • Housing material: Stainless Steel
  • Diaphragm material: PTFE
  • Solids size: 9,5 mmFurther technical data
    Compatible repair kits or spare parts
21.415,24 € *
  • Procurement time: 2 weeks
  • Delivery time: 5 - 10 Workdays (Abroad deviating)
SKU:
AODD-E3SS5T5S0C-B-ATEX
HAN:
E3SS5T5S0C-B-ATEX
Item weight:
76,20 kg
  • Self-priming air-operated diaphragm pump (dry)
  • Connection size: 3 Inch
  • Flow rate: 682 Litres per minute
  • Delivery pressure: 8,6 bar
  • With explosion protection (ATEX)
  • Housing material: Stainless Steel
  • Diaphragm material: PTFE
  • Solids size: 9,5 mmFurther technical data
    Compatible repair kits or spare parts
21.415,24 € *
  • Procurement time: 2 weeks
  • Delivery time: 5 - 10 Workdays (Abroad deviating)
SKU:
AODD-U2KP5T5T9
HAN:
U2KP5T5T9
Item weight:
42,00 kg
  • Self-priming air-operated diaphragm pump (dry)
  • Connection size: 2 Inch
  • Flow rate: 727 Litres per minute
  • Delivery pressure: max. 8,5 bar
  • Housing material: PVDF - Kynar
  • Diaphragm material: PTFE (2-Pc)
  • Solids size: 6,0 mm
21.347,41 € *
  • Procurement time: 2 weeks
  • Delivery time: 5 - 10 Workdays (Abroad deviating)
SKU:
AODD-E3SS5T559C-ATEX
HAN:
E3SS5T559C-ATEX
Item weight:
76,20 kg
  • Self-priming air-operated diaphragm pump (dry)
  • Connection size: 3 Inch
  • Flow rate: 704 Litres per minute
  • Delivery pressure: 8,6 bar
  • With explosion protection (ATEX)
  • Housing material: Stainless Steel
  • Diaphragm material: PTFE
  • Solids size: 9,5 mmFurther technical data
    Compatible repair kits or spare parts
21.328,37 € *
  • Procurement time: 2 weeks
  • Delivery time: 5 - 10 Workdays (Abroad deviating)
SKU:
AODD-E2SS5T550C-SP-ATEX
HAN:
E2SS5T550C-SP-ATEX
Item weight:
74,80 kg
  • Self-priming air-operated diaphragm pump (dry)
  • Connection size: 2 Inch
  • Flow rate: 549 Litres per minute
  • Delivery pressure: 8,6 bar
  • With explosion protection (ATEX)
  • Housing material: Stainless Steel
  • Diaphragm material: PTFE
  • Solids size: 6,4 mmFurther technical data
    Compatible repair kits or spare parts
21.011,83 € *
  • Procurement time: 2 weeks
  • Delivery time: 5 - 10 Workdays (Abroad deviating)
SKU:
AODD-E3SS5T550C-B-ATEX
HAN:
E3SS5T550C-B-ATEX
Item weight:
76,20 kg
  • Self-priming air-operated diaphragm pump (dry)
  • Connection size: 3 Inch
  • Flow rate: 682 Litres per minute
  • Delivery pressure: 8,6 bar
  • With explosion protection (ATEX)
  • Housing material: Stainless Steel
  • Diaphragm material: PTFE
  • Solids size: 9,5 mmFurther technical data
    Compatible repair kits or spare parts
21.007,07 € *
  • Procurement time: 2 weeks
  • Delivery time: 5 - 10 Workdays (Abroad deviating)
SKU:
AODD-E2SJ5T550C-SP-ATEX
HAN:
E2SJ5T550C-SP-ATEX
Item weight:
60,80 kg
  • Self-priming air-operated diaphragm pump (dry)
  • Connection size: 2 Inch
  • Flow rate: 549 Litres per minute
  • Delivery pressure: 8,6 bar
  • With explosion protection (ATEX)
  • Housing material: Stainless Steel
  • Diaphragm material: PTFE
  • Solids size: 6,4 mmFurther technical data
    Compatible repair kits or spare parts
20.196,68 € *
  • Procurement time: 2 weeks
  • Delivery time: 5 - 10 Workdays (Abroad deviating)
SKU:
AODD-E3SA5T5S9C-ATEX
HAN:
E3SA5T5S9C-ATEX
Item weight:
76,20 kg
  • Self-priming air-operated diaphragm pump (dry)
  • Connection size: 3 Inch
  • Flow rate: 704 Litres per minute
  • Delivery pressure: 8,6 bar
  • With explosion protection (ATEX)
  • Housing material: Stainless Steel
  • Diaphragm material: PTFE
  • Solids size: 9,5 mmFurther technical data
    Compatible repair kits or spare parts
19.067,37 € *
  • Procurement time: 2 weeks
  • Delivery time: 5 - 10 Workdays (Abroad deviating)
SKU:
AODD-E3SA5T5S0C-ATEX
HAN:
E3SA5T5S0C-ATEX
Item weight:
76,20 kg
  • Self-priming air-operated diaphragm pump (dry)
  • Connection size: 3 Inch
  • Flow rate: 682 Litres per minute
  • Delivery pressure: 8,6 bar
  • With explosion protection (ATEX)
  • Housing material: Stainless Steel
  • Diaphragm material: PTFE
  • Solids size: 9,5 mmFurther technical data
    Compatible repair kits or spare parts
18.747,26 € *
  • Procurement time: 2 weeks
  • Delivery time: 5 - 10 Workdays (Abroad deviating)
SKU:
AODD-E3SA5T5S0C-B-ATEX
HAN:
E3SA5T5S0C-B-ATEX
Item weight:
76,20 kg
  • Self-priming air-operated diaphragm pump (dry)
  • Connection size: 3 Inch
  • Flow rate: 682 Litres per minute
  • Delivery pressure: 8,6 bar
  • With explosion protection (ATEX)
  • Housing material: Stainless Steel
  • Diaphragm material: PTFE
  • Solids size: 9,5 mmFurther technical data
    Compatible repair kits or spare parts
18.747,26 € *
  • Procurement time: 2 weeks
  • Delivery time: 5 - 10 Workdays (Abroad deviating)
SKU:
AODD-E3SA5T559C-ATEX
HAN:
E3SA5T559C-ATEX
Item weight:
76,20 kg
  • Self-priming air-operated diaphragm pump (dry)
  • Connection size: 3 Inch
  • Flow rate: 1033 Litres per minute
  • Delivery pressure: max. 8,6 bar
  • With explosion protection (ATEX)
  • Housing material: Stainless Steel
  • Diaphragm material: PTFE (2-Pc)
  • Solids size: 9,5 mm
18.660,39 € *
  • Procurement time: 2 weeks
  • Delivery time: 5 - 10 Workdays (Abroad deviating)
SKU:
AODD-E3PP5T559A
HAN:
E3PP5T559A
Item weight:
94,00 kg
  • Self-priming air-operated diaphragm pump (dry)
  • Connection size: 3 Inch
  • Flow rate: 901 Litres per minute
  • Delivery pressure: max. 7,0 bar
  • Housing material: Polypropylene
  • Diaphragm material: PTFE (2-Pc)
  • Solids size: 18,0 mm
17.861,90 € *
  • Procurement time: 2 weeks
  • Delivery time: 5 - 10 Workdays (Abroad deviating)
SKU:
AODD-E2SA5T5S9A-HP-ATEX
HAN:
E2SA5T5S9A-HP-ATEX
Item weight:
65,80 kg
  • Self-priming air-operated diaphragm pump (dry)
  • Connection size: 2 Inch
  • Flow rate: 341 Litres per minute
  • Delivery pressure: max. 16,5 bar
  • With explosion protection (ATEX)
  • Housing material: Stainless Steel
  • Diaphragm material: PTFE (2-Pc)
  • Solids size: 6,0 mm
16.917,04 € *
  • Procurement time: 2 weeks
  • Delivery time: 5 - 10 Workdays (Abroad deviating)
SKU:
AODD-E2SA5T5S9A-HP-B-ATEX
HAN:
E2SA5T5S9A-HP-B-ATEX
Item weight:
65,80 kg
  • Self-priming air-operated diaphragm pump (dry)
  • Connection size: 2 Inch
  • Flow rate: 341 Litres per minute
  • Delivery pressure: max. 16,5 bar
  • With explosion protection (ATEX)
  • Housing material: Stainless Steel
  • Diaphragm material: PTFE (2-Pc)
  • Solids size: 6,0 mm
16.917,04 € *
  • Procurement time: 2 weeks
  • Delivery time: 5 - 10 Workdays (Abroad deviating)
SKU:
AODD-E4SJ5T5S0-SP-ATEX
HAN:
E4SJ5T5S0-SP-ATEX
Item weight:
25,87 kg
  • Self-priming air-operated diaphragm pump (dry)
  • Connection size: 1,5 Inch
  • Flow rate: 246 litres per minute
  • Delivery pressure: 8,6 bar
  • Housing material: Stainless Steel
  • Diaphragm material: Teflon® - PTFE
  • Solids size: max. 4,8 mm
14.300,23 € *
  • Procurement time: 2 weeks
  • Delivery time: 5 - 10 Workdays (Abroad deviating)
SKU:
AODD-E4SJ5T550-SP-ATEX
HAN:
E4SJ5T550-SP-ATEX
Item weight:
25,87 kg
  • Self-priming air-operated diaphragm pump (dry)
  • Connection size: 1,5 Inch
  • Flow rate: 246 litres per minute
  • Delivery pressure: 8,6 bar
  • Housing material: Stainless Steel
  • Diaphragm material: Teflon® - PTFE
  • Solids size: max. 4,8 mm
14.201,46 € *
  • Procurement time: 2 weeks
  • Delivery time: 5 - 10 Workdays (Abroad deviating)