PTFE

PTFE (polytetrafluoroethylene) offers almost universal chemical resistance – to concentrated acids and alkalis as well as solvents, fuels and oxidisers. In air-operated diaphragm pumps PTFE is used as a one-piece FUSION diaphragm or as a 2-piece diaphragm with an elastomer back-up, because PTFE itself has little elasticity. Pumps with this check valve are rated for fluid temperatures up to 175 °C (see the data sheet of each version).

Typical fluids

Aggressive chemicals, solvents, paints, high-purity fluids and any application where chemical compatibility is uncertain.

Typical applications

  • Acids: mineral and organic acids
  • Solvents: aromatic and aliphatic solvents, ketones, aldehydes, esters, chlorinated hydrocarbons, de-icers
  • Coatings: emulsions, latex, pigments, resins, solvents, thinners
  • Electroplating: aggressive acids and salts, residual sludges, waste water, neutralisation, caustic soda, ferric chloride
  • Pharma: liquids, creams and additives

Limits

With highly abrasive slurries PTFE wears faster than Santoprene or Neoprene – worth comparing.

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.

Note: material information is for guidance only. Medium, concentration and temperature are decisive – if in doubt we check compatibility for your fluid.

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.

Send technical enquiry

Select characteristics

353 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-E3KP6X559A
HAN:
E3KP6X559A
Item weight:
123,00 kg
31.719,45 € *
  • Procurement time: 2 weeks
  • Delivery time: 5 - 10 Workdays (Abroad deviating)
SKU:
AODD-E2KS5F5T9C-CP
HAN:
E2KS5F5T9C-CP
Item weight:
42,20 kg
24.353,35 € *
  • 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-E2SS5F5S0C-3A
HAN:
E2SS5F5S0C-3A
  • Self-priming air-operated diaphragm pump (dry)
  • Connection size: 2 Inch
  • Flow rate: 549 litres per minute
  • Delivery pressure: 8,6 bar
  • Housing material: Stainless Steel
  • Diaphragm material: Teflon® - PTFE
  • Solids size: max. 6,4 mm
23.021,74 € *
  • Procurement time: 2 weeks
  • Delivery time: 5 - 10 Workdays (Abroad deviating)
SKU:
AODD-E2KA5F5T9C-CP
HAN:
E2KA5F5T9C-CP
Item weight:
42,20 kg
22.416,03 € *
  • 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-E2KA3D539C
HAN:
E2KA3D539C
Item weight:
42,20 kg
22.302,98 € *
  • Procurement time: 2 weeks
  • Delivery time: 5 - 10 Workdays (Abroad deviating)
SKU:
AODD-E2SJ5F5S0C-3A
HAN:
E2SJ5F5S0C-3A
  • Self-priming air-operated diaphragm pump (dry)
  • Connection size: 2 Inch
  • Flow rate: 617 litres per minute
  • Delivery pressure: 8,6 bar
  • Housing material: Stainless Steel
  • Diaphragm material: Teflon® - PTFE
  • Solids size: max. 6,4 mm
22.206,59 € *
  • Procurement time: 2 weeks
  • Delivery time: 5 - 10 Workdays (Abroad deviating)
SKU:
AODD-E2KA5F5T9C
HAN:
E2KA5F5T9C
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 Fusion
  • Solids size: 6,3 mm
22.134,00 € *
  • Procurement time: 2 weeks
  • Delivery time: 5 - 10 Workdays (Abroad deviating)
SKU:
AODD-U2KP5F5T9
HAN:
U2KP5F5T9
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 Fusion
  • Solids size: 6,0 mm
22.057,84 € *
  • 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-E2SS5F550C-SP-ATEX
HAN:
E2SS5F550C-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
21.663,95 € *
  • 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-E2SJ5F550C-SP-ATEX
HAN:
E2SJ5F550C-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
20.848,80 € *
  • Procurement time: 2 weeks
  • Delivery time: 5 - 10 Workdays (Abroad deviating)
SKU:
AODD-E3SA3D539C-ATEX
HAN:
E3SA3D539C-ATEX
Item weight:
76,20 kg
  • Self-priming air-operated diaphragm pump (dry)
  • Connection size: 3 Inch
  • Flow rate: 954 Litres per minute
  • Delivery pressure: 8,6 bar
  • With explosion protection (ATEX)
  • Housing material: Stainless Steel
  • Diaphragm material: FKM
  • Solids size: 9,5 mmFurther technical data
    Compatible repair kits or spare parts
20.509,65 € *
  • Procurement time: 2 weeks
  • Delivery time: 5 - 10 Workdays (Abroad deviating)
SKU:
AODD-E2SS7X550C-SP-ATEX
HAN:
E2SS7X550C-SP-ATEX
Item weight:
74,80 kg
  • Self-priming air-operated diaphragm pump (dry)
  • Connection size: 2 Inch
  • Flow rate: 670 Litres per minute
  • Delivery pressure: 8,6 bar
  • With explosion protection (ATEX)
  • Housing material: Stainless Steel
  • Diaphragm material: Hytrel
  • Solids size: 6,4 mmFurther technical data
    Compatible repair kits or spare parts
20.256,18 € *
  • 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-E2SJ7X550C-SP-ATEX
HAN:
E2SJ7X550C-SP-ATEX
Item weight:
60,80 kg
  • Self-priming air-operated diaphragm pump (dry)
  • Connection size: 2 Inch
  • Flow rate: 670 Litres per minute
  • Delivery pressure: 8,6 bar
  • With explosion protection (ATEX)
  • Housing material: Stainless Steel
  • Diaphragm material: Hytrel
  • Solids size: 6,4 mmFurther technical data
    Compatible repair kits or spare parts
19.441,03 € *
  • Procurement time: 2 weeks
  • Delivery time: 5 - 10 Workdays (Abroad deviating)
SKU:
AODD-E3SA5F5S9C-ATEX
HAN:
E3SA5F5S9C-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
19.289,90 € *
  • 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-E3SA5F5S0C-ATEX
HAN:
E3SA5F5S0C-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
18.969,79 € *
  • Procurement time: 2 weeks
  • Delivery time: 5 - 10 Workdays (Abroad deviating)
SKU:
AODD-E3SA5F559C-ATEX
HAN:
E3SA5F559C-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 Fusion
  • Solids size: 9,5 mm
18.882,92 € *
  • Immediately available from stock
  • 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-E3SA2D530C-ATEX
HAN:
E3SA2D530C-ATEX
Item weight:
76,20 kg
  • Self-priming air-operated diaphragm pump (dry)
  • Connection size: 3 Inch
  • Flow rate: 867 Litres per minute
  • Delivery pressure: 8,6 bar
  • With explosion protection (ATEX)
  • Housing material: Stainless Steel
  • Diaphragm material: BunaN
  • Solids size: 9,5 mmFurther technical data
    Compatible repair kits or spare parts
17.879,75 € *
  • Procurement time: 2 weeks
  • Delivery time: 5 - 10 Workdays (Abroad deviating)