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:
- Port sizes: 1 1/2" (DN 40), 1" (DN 25), 1/2" (DN 15), 1/4" (DN 8), 2" (DN 50), 3" (DN 80), 3/4" (DN 20)
- Flow ranges: 0–20 l/min, 20–50 l/min, 50–100 l/min, 100–200 l/min, 200–400 l/min, 400–700 l/min, 700–1100 l/min
- Housing materials: Aluminium, Stainless steel, Cast iron, Conductive polypropylene, PVDF, Polypropylene
- Diaphragms: EPDM, FKM (Viton), Hytrel (TPC), NBR (Buna-N), Neoprene (CR), PTFE, Santoprene (TPE)
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.
Select characteristics
- SKU:
- AODD-E6PP6X550A
- HAN:
- E6PP6X550A
- Item weight:
- 1,50 kg
- Self-priming air-operated diaphragm pump (dry)
- Connection size: 1/4 Inch
- Flow rate: 19 litres per minute
- Delivery pressure: 6,9 bar
- Housing material: Polypropylene
- Diaphragm material: Santoprene® - TPE
- Solids size: max. 1,0 mm
- SKU:
- AODD-E6PP5B550A
- HAN:
- E6PP5B550A
- Item weight:
- 1,50 kg
- Self-priming air-operated diaphragm pump (dry)
- Connection size: 1/4 Inch
- Flow rate: 19 litres per minute
- Delivery pressure: 6,9 bar
- Housing material: Polypropylene
- Diaphragm material: Teflon® - PTFE
- Solids size: max. 1,0 mm
- SKU:
- AODD-E6KP6X550A
- HAN:
- E6KP6X550A
- Item weight:
- 1,80 kg
- Self-priming air-operated diaphragm pump (dry)
- Connection size: 1/4 Inch
- Flow rate: 19 litres per minute
- Delivery pressure: 6,9 bar
- Housing material: PVDF
- Diaphragm material: Santoprene® - TPE
- Solids size: max. 1,0 mm
- SKU:
- AODD-E5PP2R559D
- HAN:
- E5PP2R559D
- Item weight:
- 3,90 kg
- Self-priming air-operated diaphragm pump (dry)
- Connection size: 1/2 Inch
- Flow rate: 42 litres per minute
- Delivery pressure: 6,9 bar
- Housing material: Polypropylene
- Diaphragm material: BunaN® - NBR - Nitrile
- Solids size: max. 1,6 mm
- SKU:
- AODD-E5PP4R559D
- HAN:
- E5PP4R559D
- Item weight:
- 3,90 kg
- Self-priming air-operated diaphragm pump (dry)
- Connection size: 1/2 Inch
- Flow rate: 42 litres per minute
- Delivery pressure: 6,9 bar
- Housing material: Polypropylene
- Diaphragm material: EPDM - Nordel™
- Solids size: max. 1,6 mm
- SKU:
- AODD-E5PP6X559D
- HAN:
- E5PP6X559D
- Item weight:
- 3,90 kg
- Self-priming air-operated diaphragm pump (dry)
- Connection size: 1/2 Inch
- Flow rate: 42 litres per minute
- Delivery pressure: 6,9 bar
- Housing material: Polypropylene
- Diaphragm material: Santoprene® - TPE
- Solids size: max. 1,6 mm
- SKU:
- AODD-E6KP5B550A
- HAN:
- E6KP5B550A
- Item weight:
- 1,80 kg
- Self-priming air-operated diaphragm pump (dry)
- Connection size: 1/4 Inch
- Flow rate: 19 litres per minute
- Delivery pressure: 6,9 bar
- Housing material: PVDF
- Diaphragm material: Teflon® - PTFE
- Solids size: max. 1,0 mm
- SKU:
- AODD-E5PP5T559D
- HAN:
- E5PP5T559D
- Item weight:
- 3,90 kg
- Self-priming air-operated diaphragm pump (dry)
- Connection size: 1/2 Inch
- Flow rate: 38 litres per minute
- Delivery pressure: 6,9 bar
- Housing material: Polypropylene
- Diaphragm material: Teflon® - PTFE
- Solids size: max. 1,6 mm
- SKU:
- AODD-E6GG5B550A-ATEX
- HAN:
- E6GG5B550A-ATEX
- Item weight:
- 1,80 kg
- Self-priming air-operated diaphragm pump (dry)
- Connection size: 1/4 Inch
- Flow rate: 19 litres per minute
- Delivery pressure: 6,9 bar
- Housing material: Conductive Polypropylene (Acetal)
- Diaphragm material: Teflon® - PTFE
- Solids size: max. 1,0 mm
- SKU:
- AODD-E5PP3R559D
- HAN:
- E5PP3R559D
- Item weight:
- 3,90 kg
- Self-priming air-operated diaphragm pump (dry)
- Connection size: 1/2 Inch
- Flow rate: 42 litres per minute
- Delivery pressure: 6,9 bar
- Housing material: Polypropylene
- Diaphragm material: FKM - Viton®
- Solids size: max. 1,6 mm
- SKU:
- AODD-E5AA4R559C-ATEX
- HAN:
- E5AA4R559C-ATEX
- Item weight:
- 3,90 kg
- Self-priming air-operated diaphragm pump (dry)
- Connection size: 1/2 Inch
- Flow rate: 45 litres per minute
- Delivery pressure: 8,6 bar
- Housing material: Aluminum
- Diaphragm material: EPDM - Nordel™
- Solids size: max. 1,6 mm
- SKU:
- AODD-E5AP1R559C
- HAN:
- E5AP1R559C
- Item weight:
- 3,90 kg
- Self-priming air-operated diaphragm pump (dry)
- Connection size: 1/2 Inch
- Flow rate: 45 litres per minute
- Delivery pressure: 6,9 bar
- Housing material: Aluminum
- Diaphragm material: Neoprene® - CR
- Solids size: max. 1,6 mm
- SKU:
- AODD-E5AP2R529C
- HAN:
- E5AP2R529C
- Item weight:
- 3,90 kg
- Self-priming air-operated diaphragm pump (dry)
- Connection size: 1/2 Inch
- Flow rate: 45 litres per minute
- Delivery pressure: 6,9 bar
- Housing material: Aluminum
- Diaphragm material: BunaN® - NBR - Nitrile
- Solids size: max. 1,6 mm
- SKU:
- AODD-E5AP4R559C
- HAN:
- E5AP4R559C
- Item weight:
- 3,90 kg
- Self-priming air-operated diaphragm pump (dry)
- Connection size: 1/2 Inch
- Flow rate: 45 litres per minute
- Delivery pressure: 6,9 bar
- Housing material: Aluminum
- Diaphragm material: EPDM - Nordel™
- Solids size: max. 1,6 mm
- SKU:
- AODD-E5AP6X559C
- HAN:
- E5AP6X559C
- Item weight:
- 3,90 kg
- Self-priming air-operated diaphragm pump (dry)
- Connection size: 1/2 Inch
- Flow rate: 45 litres per minute
- Delivery pressure: 6,9 bar
- Housing material: Aluminum
- Diaphragm material: Santoprene® - TPE
- Solids size: max. 1,6 mm
- SKU:
- AODD-E5AP6X569C
- HAN:
- E5AP6X569C
- Item weight:
- 3,90 kg
- Self-priming air-operated diaphragm pump (dry)
- Connection size: 1/2 Inch
- Flow rate: 45 litres per minute
- Delivery pressure: 6,9 bar
- Housing material: Aluminum
- Diaphragm material: Santoprene® - TPE
- Solids size: max. 1,6 mm
- SKU:
- AODD-E5PP5T559D-DRUM
- HAN:
- E5PP5T559D-DRUM
- Item weight:
- 3,90 kg
- Self-priming air-operated diaphragm pump (dry)
- Connection size: 1/2 Inch
- Flow rate: 38 litres per minute
- Delivery pressure: 6,9 bar
- Housing material: Polypropylene
- Diaphragm material: Teflon® - PTFE
- Solids size: max. 1,6 mm
- SKU:
- AODD-E6PP5B550A-E4
- HAN:
- E6PP5B550A-E4
- Item weight:
- 1,50 kg
- Self-priming air-operated diaphragm pump (dry)
- Connection size: 1/4 Inch
- Flow rate: 19 litres per minute
- Delivery pressure: 6,9 bar
- Housing material: Polypropylene
- Diaphragm material: Teflon® - PTFE
- Solids size: max. 1,0 mm
- SKU:
- AODD-VMV10BPPH0TP100UEA
- HAN:
- VMV10BPPH0TP100UEA
- Item weight:
- 11,30 kg
- Air-operated double diaphragm pump dry self-priming
- Port size: 1 Inch
- Flow rate: max. 238 litres per minute
- Delivery pressure: max. 8,6 bar
- Diaphragm material: Hytrel
- Solids size: max. 6,0 mm
- SKU:
- AODD-E5PP5F559D
- HAN:
- E5PP5F559D
- Item weight:
- 3,90 kg
- Self-priming air-operated diaphragm pump (dry)
- Connection size: 1/2 Inch
- Flow rate: 38 litres per minute
- Delivery pressure: 6,9 bar
- Housing material: Polypropylene
- Diaphragm material: Teflon® - PTFE
- Solids size: max. 1,6 mm
- SKU:
- AODD-E1AA1R559C-ATEX
- HAN:
- E1AA1R559C-ATEX
- Item weight:
- 12,20 kg
- Self-priming air-operated diaphragm pump (dry)
- Connection size: 1 Inch
- Flow rate: 185 Litres per minute
- Delivery pressure: 8,6 bar
- With explosion protection (ATEX)
- Housing material: Aluminum
- Diaphragm material: Neoprene
- Solids size: 3,2 mmFurther technical data
Compatible repair kits or spare parts
- SKU:
- AODD-VMV10BPPE0TP100UEA
- HAN:
- VMV10BPPE0TP100UEA
- Item weight:
- 11,30 kg
- Air-operated double diaphragm pump dry self-priming
- Port size: 1 Inch
- Flow rate: max. 238 litres per minute
- Delivery pressure: max. 8,6 bar
- Diaphragm material: EPDM
- Solids size: max. 6,0 mm
- SKU:
- AODD-E1AA2R529C-ATEX
- HAN:
- E1AA2R529C-ATEX
- Item weight:
- 12,20 kg
- Self-priming air-operated diaphragm pump (dry)
- Connection size: 1 Inch
- Flow rate: 182 Litres per minute
- Delivery pressure: max. 8,6 bar
- With explosion protection (ATEX)
- Housing material: Aluminum
- Diaphragm material: Nitrile - Buna Rugged
- Solids size: 3,2 mm
- SKU:
- AODD-E1AA2R529C-B-ATEX
- HAN:
- E1AA2R529C-B-ATEX
- Item weight:
- 12,20 kg
- Self-priming air-operated diaphragm pump (dry)
- Connection size: 1 Inch
- Flow rate: 185 Litres per minute
- Delivery pressure: 8,6 bar
- With explosion protection (ATEX)
- Housing material: Aluminum
- Diaphragm material: BunaN
- Solids size: 3,2 mmFurther technical data
Compatible repair kits or spare parts
- SKU:
- AODD-E1AA2R559C-ATEX
- HAN:
- E1AA2R559C-ATEX
- Item weight:
- 12,20 kg
- Self-priming air-operated diaphragm pump (dry)
- Connection size: 1 Inch
- Flow rate: 185 Litres per minute
- Delivery pressure: 8,6 bar
- With explosion protection (ATEX)
- Housing material: Aluminum
- Diaphragm material: BunaN
- Solids size: 3,2 mmFurther technical data
Compatible repair kits or spare parts
- SKU:
- AODD-E1AA6X569C-ATEX
- HAN:
- E1AA6X569C-ATEX
- Item weight:
- 12,20 kg
- Self-priming air-operated diaphragm pump (dry)
- Connection size: 1 Inch
- Flow rate: 185 Litres per minute
- Delivery pressure: 8,6 bar
- With explosion protection (ATEX)
- Housing material: Aluminum
- Diaphragm material: Santoprene
- Solids size: 3,2 mmFurther technical data
Compatible repair kits or spare parts
- SKU:
- AODD-E1AA6X569C-B-ATEX
- HAN:
- E1AA6X569C-B-ATEX
- Item weight:
- 12,20 kg
- Self-priming air-operated diaphragm pump (dry)
- Connection size: 1 Inch
- Flow rate: 185 Litres per minute
- Delivery pressure: 8,6 bar
- With explosion protection (ATEX)
- Housing material: Aluminum
- Diaphragm material: Santoprene
- Solids size: 3,2 mmFurther technical data
Compatible repair kits or spare parts
- SKU:
- AODD-E5AA5T559C
- HAN:
- E5AA5T559C
- Item weight:
- 3,90 kg
- Self-priming air-operated diaphragm pump (dry)
- Connection size: 1/2 Inch
- Flow rate: 42 litres per minute
- Delivery pressure: 8,6 bar
- Housing material: Aluminum
- Diaphragm material: Teflon® - PTFE
- Solids size: max. 1,6 mm
- SKU:
- AODD-E5AA5T559C-ATEX
- HAN:
- E5AA5T559C-ATEX
- Item weight:
- 3,90 kg
- Self-priming air-operated diaphragm pump (dry)
- Connection size: 1/2 Inch
- Flow rate: 42 litres per minute
- Delivery pressure: 8,6 bar
- Housing material: Aluminum
- Diaphragm material: Teflon® - PTFE
- Solids size: max. 1,6 mm
- SKU:
- AODD-E5AP5T559C
- HAN:
- E5AP5T559C
- Item weight:
- 3,90 kg
- Self-priming air-operated diaphragm pump (dry)
- Connection size: 1/2 Inch
- Flow rate: 42 litres per minute
- Delivery pressure: 6,9 bar
- Housing material: Aluminum
- Diaphragm material: Teflon® - PTFE
- Solids size: max. 1,6 mm
- SKU:
- AODD-VMV10BPPTRTP100UEA
- HAN:
- VMV10BPPTRTP100UEA
- Item weight:
- 11,30 kg
- Air-operated double diaphragm pump dry self-priming
- Port size: 1 Inch
- Flow rate: max. 238 litres per minute
- Delivery pressure: max. 8,6 bar
- Diaphragm material: PTFE
- Solids size: max. 6,0 mm
- SKU:
- AODD-E1AA6X559C-ATEX
- HAN:
- E1AA6X559C-ATEX
- Item weight:
- 12,20 kg
- Self-priming air-operated diaphragm pump (dry)
- Connection size: 1 Inch
- Flow rate: 185 Litres per minute
- Delivery pressure: 8,6 bar
- With explosion protection (ATEX)
- Housing material: Aluminum
- Diaphragm material: Santoprene
- Solids size: 3,2 mmFurther technical data
Compatible repair kits or spare parts
- SKU:
- AODD-VMV10BPPH0TP100UCA
- HAN:
- VMV10BPPH0TP100UCA
- Item weight:
- 11,30 kg
- Air-operated double diaphragm pump dry self-priming
- Port size: 1 Inch
- Flow rate: max. 238 litres per minute
- Delivery pressure: max. 8,6 bar
- Diaphragm material: Hytrel
- Solids size: max. 6,0 mm
- SKU:
- AODD-E5AA5T5S9C
- HAN:
- E5AA5T5S9C
- Item weight:
- 3,90 kg
- Self-priming air-operated diaphragm pump (dry)
- Connection size: 1/2 Inch
- Flow rate: 42 litres per minute
- Delivery pressure: 8,6 bar
- Housing material: Aluminum
- Diaphragm material: Teflon® - PTFE
- Solids size: max. 1,6 mm
- SKU:
- AODD-VMV10BPPE0TP100UCA
- HAN:
- VMV10BPPE0TP100UCA
- Item weight:
- 11,30 kg
- Air-operated double diaphragm pump dry self-priming
- Port size: 1 Inch
- Flow rate: max. 238 litres per minute
- Delivery pressure: max. 8,6 bar
- Diaphragm material: EPDM
- Solids size: max. 6,0 mm
- SKU:
- AODD-VMV10BPPTRTP100UCA
- HAN:
- VMV10BPPTRTP100UCA
- Item weight:
- 11,30 kg
- Air-operated double diaphragm pump dry self-priming
- Port size: 1 Inch
- Flow rate: max. 238 litres per minute
- Delivery pressure: max. 8,6 bar
- Diaphragm material: PTFE
- Solids size: max. 6,0 mm
- SKU:
- AODD-E1AA4R549C-ATEX
- HAN:
- E1AA4R549C-ATEX
- Item weight:
- 12,20 kg
- Self-priming air-operated diaphragm pump (dry)
- Connection size: 1 Inch
- Flow rate: 185 Litres per minute
- Delivery pressure: 8,6 bar
- With explosion protection (ATEX)
- Housing material: Aluminum
- Diaphragm material: EPDM
- Solids size: 3,2 mmFurther technical data
Compatible repair kits or spare parts
- SKU:
- AODD-VMV10BPPV0TP100UEA
- HAN:
- VMV10BPPV0TP100UEA
- Item weight:
- 11,30 kg
- Air-operated double diaphragm pump dry self-priming
- Port size: 1 Inch
- Flow rate: max. 238 litres per minute
- Delivery pressure: max. 8,6 bar
- Diaphragm material: VTFKM
- Solids size: max. 6,0 mm
- SKU:
- AODD-E1AA5T559C-ATEX
- HAN:
- E1AA5T559C-ATEX
- Item weight:
- 12,20 kg
- Self-priming air-operated diaphragm pump (dry)
- Connection size: 1 Inch
- Flow rate: 182 Litres per minute
- Delivery pressure: max. 8,6 bar
- With explosion protection (ATEX)
- Housing material: Aluminum
- Diaphragm material: PTFE (2-Pc)
- Solids size: 3,2 mm
- SKU:
- E1AA5T559C-B-ATEX
- HAN:
- E1AA5T559C-B-ATEX
- Item weight:
- 12,20 kg
- Self-priming air-operated diaphragm pump (dry)
- Connection size: 1 Inch BSP
- Flow rate: 182 Litres per minute
- Delivery pressure: max. 8,6 bar
- With explosion protection (ATEX)
- Housing material: Aluminum
- Diaphragm material: PTFE (2-Pc)
- Solids size: 3,2 mm
- SKU:
- AODD-E1AP5T559C
- HAN:
- E1AP5T559C
- Item weight:
- 10,00 kg
- Self-priming air-operated diaphragm pump (dry)
- Connection size: 1 Inch
- Flow rate: 136 litres per minute
- Delivery pressure: 6,9 bar
- Housing material: Aluminum
- Diaphragm material: Teflon® - PTFE
- Solids size: max. 3,2 mm
- SKU:
- AODD-E1AP5T559C-B
- HAN:
- E1AP5T559C-B
- Item weight:
- 10,00 kg
- Self-priming air-operated diaphragm pump (dry)
- Connection size: 1 Inch
- Flow rate: 136 litres per minute
- Delivery pressure: 6,9 bar
- Housing material: Aluminum
- Diaphragm material: Teflon® - PTFE
- Solids size: max. 3,2 mm
- SKU:
- AODD-E5AA5F559C-ATEX
- HAN:
- E5AA5F559C-ATEX
- Item weight:
- 3,90 kg
- Self-priming air-operated diaphragm pump (dry)
- Connection size: 1/2 Inch
- Flow rate: 42 litres per minute
- Delivery pressure: 8,6 bar
- Housing material: Aluminum
- Diaphragm material: Teflon® - PTFE
- Solids size: max. 1,6 mm
- SKU:
- AODD-E5AP5F559C
- HAN:
- E5AP5F559C
- Item weight:
- 3,90 kg
- Self-priming air-operated diaphragm pump (dry)
- Connection size: 1/2 Inch
- Flow rate: 42 litres per minute
- Delivery pressure: 6,9 bar
- Housing material: Aluminum
- Diaphragm material: Teflon® - PTFE
- Solids size: max. 1,6 mm
- SKU:
- AODD-E7AP5T559C
- HAN:
- E7AP5T559C
- Item weight:
- 3,90 kg
- Self-priming air-operated diaphragm pump (dry)
- Connection size: 3/4 Inch
- Flow rate: 32 litres per minute
- Delivery pressure: 6,9 bar
- Housing material: Aluminum
- Diaphragm material: Teflon® - PTFE
- Solids size: max. 1,6 mm
- SKU:
- AODD-VMV10BPPV0TP100UCA
- HAN:
- VMV10BPPV0TP100UCA
- Item weight:
- 11,30 kg
- Air-operated double diaphragm pump dry self-priming
- Port size: 1 Inch
- Flow rate: max. 238 litres per minute
- Delivery pressure: max. 8,6 bar
- Diaphragm material: VTFKM
- Solids size: max. 6,0 mm
- SKU:
- AODD-E1AA5T5S9C-ATEX
- HAN:
- E1AA5T5S9C-ATEX
- Item weight:
- 12,20 kg
- Self-priming air-operated diaphragm pump (dry)
- Connection size: 1 Inch
- Flow rate: 182 Litres per minute
- Delivery pressure: max. 8,6 bar
- With explosion protection (ATEX)
- Housing material: Aluminum
- Diaphragm material: PTFE (2-Pc)
- Solids size: 3,2 mm
- SKU:
- AODD-E1AA5T5S9C-B-ATEX
- HAN:
- E1AA5T5S9C-B-ATEX
- Item weight:
- 12,20 kg
- Self-priming air-operated diaphragm pump (dry)
- Connection size: 1 Inch
- Flow rate: 144 Litres per minute
- Delivery pressure: 8,6 bar
- With explosion protection (ATEX)
- Housing material: Aluminum
- Diaphragm material: PTFE
- Solids size: 3,2 mmFurther technical data
Compatible repair kits or spare parts