Wilden · Accu-Flo Series · Special diaphragm pump

A025

The A025 is a special diaphragm pump from Wilden, part of the Accu-Flo Series. Up to 12.1 l/min, max. 8.6 bar, solids up to 0.4 mm, 1/4″ fluid connection.

Key data

Max. capacity
12.1l/min
Max. pressure
8.6bar
Max. particle size
0.4mm
Fluid connection
1/4″
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  • A025, Plastic · clamped
  • A025, Plastic · clamped
  • A025, clamped
Plastic · clamped 1 of 3

Specifications

Max. capacity 12.1 l/min
Max. pressure 8.6 bar
Max. particle size 0.4 mm
Max. temperature 177 °C
Max. compressed air pressure
8.6 bar
Air connection
1/8″ FNPT
Fluid connections
6 mm (1/4″), NPT/BSPT (threaded)
Membranes
PTFE, Wil-Flex™, Buna-N
Brand and series
Wilden · Accu-Flo Series

Temperature range by elastomer

Buna-N
-12 °C to 82 °C
FKM
-40 °C to 177 °C
Neoprene
-18 °C to 93 °C
PTFE
4 °C to 104 °C
Wil-Flex™
-40 °C to 107 °C

Weight by housing material

Polypropylene
1 kg
PVDF
1 kg

Configurations & kits

34 configurations. Search by the code on your nameplate, or pick your diaphragm.

  • A.025P/KKPPP/WFS/TF/KWF/0150Wil-Flex™Wet kitNot offered
    Wet kit
    Not offered
    Air kit
    Not offered
    Filter regulator
    FR025
    Item no.
    00-10026
    Housing
    PVDF
    Balls / seats
    PTFE / PVDF (Seat o-ring Wil-Flex™)
    Connection
    NPT
    Quote for this configuration →
  • A.025P/SSPPP/WFS/TF/STV/0150Wil-Flex™Wet kitNot offered
    Wet kit
    Not offered
    Air kit
    Not offered
    Filter regulator
    FR025
    Item no.
    00-10044
    Housing
    Stainless steel
    Balls / seats
    PTFE / Stainless steel (Seat o-ring PTFE-encapsulated Viton®)
    Connection
    NPT
    Quote for this configuration →
  • A.025P/SZPPP/TNL/TF/STV/0150PTFE w/ neoprene back-upWet kitNot offered
    Wet kit
    Not offered
    Air kit
    Not offered
    Filter regulator
    FR025
    Item no.
    00-10095
    Housing
    Stainless steel
    Balls / seats
    PTFE / Stainless steel (Seat o-ring PTFE-encapsulated Viton®)
    Connection
    NPT
    Quote for this configuration →
  • A.025P/PPPPP/WFS/TF/PWF/0150Wil-Flex™Wet kitNot offered
    Wet kit
    Not offered
    Air kit
    Not offered
    Filter regulator
    FR025
    Item no.
    00-9798
    Housing
    Polypropylene
    Balls / seats
    PTFE / Polypropylene (Seat o-ring Wil-Flex™)
    Connection
    NPT
    Quote for this configuration →
  • A.025B/PZPPP/TNL/TF/PTV/0512PTFE w/ neoprene back-upWet kitNot offered
    Wet kit
    Not offered
    Air kit
    Not offered
    Filter regulator
    FR025
    Item no.
    00-9821
    Housing
    Polypropylene
    Balls / seats
    PTFE / Polypropylene (Seat o-ring PTFE-encapsulated Viton®)
    Connection
    NPT
    Quote for this configuration →
  • A.025B/KZPPP/TNL/TF/KTV/0501PTFE w/ neoprene back-upWet kitNot offered
    Wet kit
    Not offered
    Air kit
    Not offered
    Filter regulator
    FR025
    Item no.
    00-9832
    Housing
    PVDF
    Balls / seats
    PTFE / PVDF (Seat o-ring PTFE-encapsulated Viton®)
    Quote for this configuration →
  • A.025P/AZPPP/TNL/TF/ATF/0150PTFE w/ neoprene back-upWet kitNot offered
    Wet kit
    Not offered
    Air kit
    Not offered
    Filter regulator
    FR025
    Item no.
    00-9840
    Housing
    Aluminium
    Balls / seats
    PTFE / Aluminium (Seat o-ring PTFE)
    Connection
    NPT
    Quote for this configuration →
  • A.025P/AZPPP/TNL/TF/ATF/0151PTFE w/ neoprene back-upWet kitNot offered
    Wet kit
    Not offered
    Air kit
    Not offered
    Filter regulator
    FR025
    Item no.
    00-9841
    Housing
    Aluminium
    Balls / seats
    PTFE / Aluminium (Seat o-ring PTFE)
    Connection
    NPT
    Quote for this configuration →
  • A.025P/KZPPP/TNL/TF/KTV/0150PTFE w/ neoprene back-upWet kitNot offered
    Wet kit
    Not offered
    Air kit
    Not offered
    Filter regulator
    FR025
    Item no.
    00-9843
    Housing
    PVDF
    Balls / seats
    PTFE / PVDF (Seat o-ring PTFE-encapsulated Viton®)
    Connection
    NPT
    Quote for this configuration →
  • A.025P/KZPPP/TNL/TF/KTV/0151PTFE w/ neoprene back-upWet kitNot offered
    Wet kit
    Not offered
    Air kit
    Not offered
    Filter regulator
    FR025
    Item no.
    00-9844
    Housing
    PVDF
    Balls / seats
    PTFE / PVDF (Seat o-ring PTFE-encapsulated Viton®)
    Connection
    NPT
    Quote for this configuration →
  • A.025P/KZPPP/TNL/TF/KTV/0155PTFE w/ neoprene back-upWet kitNot offered
    Wet kit
    Not offered
    Air kit
    Not offered
    Filter regulator
    FR025
    Item no.
    00-9845
    Housing
    PVDF
    Balls / seats
    PTFE / PVDF (Seat o-ring PTFE-encapsulated Viton®)
    Connection
    NPT
    Quote for this configuration →
  • A.025P/PZPPP/TNL/TF/PTV/0151PTFE w/ neoprene back-upWet kitNot offered
    Wet kit
    Not offered
    Air kit
    Not offered
    Filter regulator
    FR025
    Item no.
    00-9846
    Housing
    Polypropylene
    Balls / seats
    PTFE / Polypropylene (Seat o-ring PTFE-encapsulated Viton®)
    Connection
    NPT
    Quote for this configuration →
  • A.025P/PZPPP/TNL/TF/PTV/0155PTFE w/ neoprene back-upWet kitNot offered
    Wet kit
    Not offered
    Air kit
    Not offered
    Filter regulator
    FR025
    Item no.
    00-9847
    Housing
    Polypropylene
    Balls / seats
    PTFE / Polypropylene (Seat o-ring PTFE-encapsulated Viton®)
    Connection
    NPT
    Quote for this configuration →
  • A.025P/SZPPP/TNL/TF/STV/0151PTFE w/ neoprene back-upWet kitNot offered
    Wet kit
    Not offered
    Air kit
    Not offered
    Filter regulator
    FR025
    Item no.
    00-9849
    Housing
    Stainless steel
    Balls / seats
    PTFE / Stainless steel (Seat o-ring PTFE-encapsulated Viton®)
    Connection
    NPT
    Quote for this configuration →
  • A.025P/PZPPP/TNL/TF/PTV/0150PTFE w/ neoprene back-upWet kitNot offered
    Wet kit
    Not offered
    Air kit
    Not offered
    Filter regulator
    FR025
    Item no.
    00-9852
    Housing
    Polypropylene
    Balls / seats
    PTFE / Polypropylene (Seat o-ring PTFE-encapsulated Viton®)
    Connection
    NPT
    Quote for this configuration →
  • A.025B/KZPPP/TNL/TF/KTV/0512PTFE w/ neoprene back-upWet kitNot offered
    Wet kit
    Not offered
    Air kit
    Not offered
    Filter regulator
    FR025
    Item no.
    00-9866
    Housing
    PVDF
    Balls / seats
    PTFE / PVDF (Seat o-ring PTFE-encapsulated Viton®)
    Connection
    NPT
    Quote for this configuration →
  • A.025P/PPPPP/WFS/TF/PWF/0155Wil-Flex™Wet kitNot offered
    Wet kit
    Not offered
    Air kit
    Not offered
    Filter regulator
    FR025
    Item no.
    00-9881
    Housing
    Polypropylene
    Balls / seats
    PTFE / Polypropylene (Seat o-ring Wil-Flex™)
    Connection
    NPT
    Quote for this configuration →
  • A.025P/PPPPP/WFS/TF/PWF/0151Wil-Flex™Wet kitNot offered
    Wet kit
    Not offered
    Air kit
    Not offered
    Filter regulator
    FR025
    Item no.
    00-9916
    Housing
    Polypropylene
    Balls / seats
    PTFE / Polypropylene (Seat o-ring Wil-Flex™)
    Connection
    NPT
    Quote for this configuration →
  • A.025B/PPPPP/WFS/TF/PWF/0512Wil-Flex™Wet kitNot offered
    Wet kit
    Not offered
    Air kit
    Not offered
    Filter regulator
    FR025
    Item no.
    00-9927
    Housing
    Polypropylene
    Balls / seats
    PTFE / Polypropylene (Seat o-ring Wil-Flex™)
    Connection
    NPT
    Quote for this configuration →
  • A.025P/KKPPP/WFS/TF/KTV/0155Wil-Flex™Wet kitParts separately
    Wet kit
    Parts separately
    Air kit
    Not offered
    Filter regulator
    FR025
    Item no.
    00-10050
    Housing
    PVDF
    Balls / seats
    PTFE / PVDF (Seat o-ring PTFE-encapsulated Viton®)
    Quote for this configuration →
  • A.025P/SZPPP/TNL/TF/STV/0160PTFE w/ neoprene back-upWet kitNot offered
    Wet kit
    Not offered
    Air kit
    Not offered
    Filter regulator
    FR025
    Item no.
    00-10094
    Housing
    Stainless steel
    Balls / seats
    PTFE / Stainless steel (Seat o-ring PTFE-encapsulated Viton®)
    Quote for this configuration →
  • A.025P/AMPPP/BNS/TF/ABN/0151Buna-NWet kitParts separately
    Wet kit
    Parts separately
    Air kit
    Not offered
    Filter regulator
    FR025
    Item no.
    00-10108
    Housing
    Aluminium
    Balls / seats
    PTFE / Aluminium (Seat o-ring Buna-N)
    Quote for this configuration →
  • XA.025B/SSPPP/WFS/TF/SWF/0554Wil-Flex™Wet kitParts separately
    Wet kit
    Parts separately
    Air kit
    Not offered
    Filter regulator
    FR025
    Item no.
    00-10122
    Housing
    Stainless steel
    Balls / seats
    PTFE / Stainless steel (Seat o-ring Wil-Flex™)
    Quote for this configuration →
  • A.025P/SSPPP/BNS/TF/SBN/0150Buna-NWet kitParts separately
    Wet kit
    Parts separately
    Air kit
    Not offered
    Filter regulator
    FR025
    Item no.
    00-10124
    Housing
    Stainless steel
    Balls / seats
    PTFE / Stainless steel (Seat o-ring Buna-N)
    Quote for this configuration →
  • A.025P/PZPPP/TNL/TF/PTV/0148PTFE w/ neoprene back-upWet kitNot offered
    Wet kit
    Not offered
    Air kit
    Not offered
    Filter regulator
    FR025
    Item no.
    00-10165
    Housing
    Polypropylene
    Balls / seats
    PTFE / Polypropylene (Seat o-ring PTFE-encapsulated Viton®)
    Quote for this configuration →
  • A.025P/KKPPP/BNS/TF/KBN/0151Buna-NWet kitNot offered
    Wet kit
    Not offered
    Air kit
    Not offered
    Filter regulator
    FR025
    Item no.
    00-10166
    Housing
    PVDF
    Balls / seats
    PTFE / PVDF (Seat o-ring Buna-N)
    Quote for this configuration →
  • XA.025B/SZPPP/TEL/TF/STV/0554PTFE w/ EPDM back-upWet kitNot offered
    Wet kit
    Not offered
    Air kit
    Not offered
    Filter regulator
    FR025
    Item no.
    00-10169
    Housing
    Stainless steel
    Balls / seats
    PTFE / Stainless steel (Seat o-ring PTFE-encapsulated Viton®)
    Quote for this configuration →
  • A.025P/PZPPP/TNL/TF/PTV/0180PTFE w/ neoprene back-upWet kitNot offered
    Wet kit
    Not offered
    Air kit
    Not offered
    Filter regulator
    FR025
    Item no.
    00-9883
    Housing
    Polypropylene
    Balls / seats
    PTFE / Polypropylene (Seat o-ring PTFE-encapsulated Viton®)
    Quote for this configuration →
  • A.025P/PZPPP/TNL/TF/PTV/0184PTFE w/ neoprene back-upWet kitNot offered
    Wet kit
    Not offered
    Air kit
    Not offered
    Filter regulator
    FR025
    Item no.
    00-9886
    Housing
    Polypropylene
    Balls / seats
    PTFE / Polypropylene (Seat o-ring PTFE-encapsulated Viton®)
    Quote for this configuration →
  • A.025P/AMPPP/WFS/TF/ATF/0151Wil-Flex™Wet kitParts separately
    Wet kit
    Parts separately
    Air kit
    Not offered
    Filter regulator
    FR025
    Item no.
    00-9893
    Housing
    Aluminium
    Balls / seats
    PTFE / Aluminium (Seat o-ring PTFE)
    Quote for this configuration →
  • A.025B/KKPPP/WFS/TF/KWF/0512Wil-Flex™Wet kitParts separately
    Wet kit
    Parts separately
    Air kit
    Not offered
    Filter regulator
    FR025
    Item no.
    00-9914
    Housing
    PVDF
    Balls / seats
    PTFE / PVDF (Seat o-ring Wil-Flex™)
    Quote for this configuration →
  • A.025P/KZPPP/TNL/TF/KTV/0180PTFE w/ neoprene back-upWet kitNot offered
    Wet kit
    Not offered
    Air kit
    Not offered
    Filter regulator
    FR025
    Item no.
    00-9919
    Housing
    PVDF
    Balls / seats
    PTFE / PVDF (Seat o-ring PTFE-encapsulated Viton®)
    Quote for this configuration →
  • A.025P/KKPPP/WFS/TF/KTV/0151Wil-Flex™Wet kitParts separately
    Wet kit
    Parts separately
    Air kit
    Not offered
    Filter regulator
    FR025
    Item no.
    00-9931
    Housing
    PVDF
    Balls / seats
    PTFE / PVDF (Seat o-ring PTFE-encapsulated Viton®)
    Quote for this configuration →
  • A.025P/KZPPP/TNL/TF/KTV/0184PTFE w/ neoprene back-upWet kitNot offered
    Wet kit
    Not offered
    Air kit
    Not offered
    Filter regulator
    FR025
    Item no.
    00-9933
    Housing
    PVDF
    Balls / seats
    PTFE / PVDF (Seat o-ring PTFE-encapsulated Viton®)
    Quote for this configuration →

Not sure which kit you need? We are happy to check.

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Questions about the A025?

  • How much can the A025 pump?

    The A025 pumps up to 12.1 l/min.

  • What is the maximum pressure of the A025?

    The maximum pressure of the A025 is 8.6 bar.

  • Can the A025 pump liquids with solids?

    Yes. The A025 handles solids up to 0.4 mm.

  • What fluid temperature can the A025 handle?

    The A025 handles fluids up to 177 °C.

  • Which diaphragm materials are available for the A025?

    The A025 is available with these diaphragm materials: PTFE, Wil-Flex, Buna-N.

  • What connections does the A025 have?

    The A025 has a 1/8″ FNPT air connection and a 6 mm (1/4″) fluid connection.

  • Is the A025 air-operated or electric?

    The A025 is air-operated: it runs on compressed air and needs no electrical connection.

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