Wilden · Original Plastic Series · Plastic diaphragm pump

P025

The P025 is a plastic diaphragm pump from Wilden, part of the Original Plastic Series. Up to 18 l/min, max. 8.6 bar, solids up to 0.4 mm, 1/4″ fluid connection.

Key data

Max. capacity
18l/min
Max. pressure
8.6bar
Max. particle size
0.4mm
Fluid connection
1/4″
  • Pump with clamping band
  • Suitable for chemistry
  • Easy installation
Request a quote
  • P025, Plastic · clamped
  • P025, Plastic · clamped
Plastic · clamped 1 of 2

About the Original Plastic Series

Wilden Original plastic pumps are a suitable choice when it comes to pumping chemical liquids. The synthetic materials (PVDF and Polypropylene) are more resistant to abrasives, higher temperatures and a variety of chemical reactions. With a wide choice in terms of materials and sizes, there is sure to be a pump in our range for your application.

The best performance With Plastic

The P025 is equipped with a Pro-Flo air distribution system. This air slide is ideal for applications that require a durable pump that is also resistant to chemical attack. The advanced technology utilized by the Pro-Flo air slider increases productivity and reduces energy consumption, air consumption and maintenance costs.

duo-single

Specifications

Max. capacity 18 l/min
Max. pressure 8.6 bar
Max. particle size 0.4 mm
Max. compressed air pressure
8,6 bar
Max. temperature
Depends on the type of membrane
Air connection
3 mm (1/8″)
Fluid connections
6mm (1/4″)
Membranes
Buna-N, Wil-Flex™, PTFE
Diaphragm materials
Buna-N, Wil-Flex™, PTFE
Brand and series
Wilden · Original Plastic Series

Configurations & kits

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

  • P.025/KKPPP/BNS/TF/KBNBuna-NWet kitNot offered
    Wet kit
    Not offered
    Air kit
    Not offered
    Filter regulator
    FR025
    Item no.
    00-9602
    Housing
    PVDF
    Balls / seats
    PTFE / PVDF (Seat o-ring Buna-N)
    Connection
    NPT
    Quote for this configuration →
  • P.025/KZPPP/TNL/TF/KTVPTFE w/ neoprene back-upWet kitNot offered
    Wet kit
    Not offered
    Air kit
    Not offered
    Filter regulator
    FR025
    Item no.
    00-9604
    Housing
    PVDF
    Balls / seats
    PTFE / PVDF (Seat o-ring PTFE-encapsulated Viton®)
    Connection
    NPT
    Quote for this configuration →
  • P.025/KKPPP/WFS/TF/KWFWil-Flex™Wet kitNot offered
    Wet kit
    Not offered
    Air kit
    Not offered
    Filter regulator
    FR025
    Item no.
    00-9606
    Housing
    PVDF
    Balls / seats
    PTFE / PVDF (Seat o-ring Wil-Flex™)
    Connection
    NPT
    Quote for this configuration →
  • P.025/PPPPP/BNS/TF/PBNBuna-NWet kitNot offered
    Wet kit
    Not offered
    Air kit
    Not offered
    Filter regulator
    FR025
    Item no.
    00-9608
    Housing
    Polypropylene
    Balls / seats
    PTFE / Polypropylene (Seat o-ring Buna-N)
    Connection
    NPT
    Quote for this configuration →
  • P.025/PPPPP/WFS/TF/PWFWil-Flex™Wet kitNot offered
    Wet kit
    Not offered
    Air kit
    Not offered
    Filter regulator
    FR025
    Item no.
    00-9612
    Housing
    Polypropylene
    Balls / seats
    PTFE / Polypropylene (Seat o-ring Wil-Flex™)
    Connection
    NPT
    Quote for this configuration →
  • P.025/PZPPP/TNL/TF/PTVPTFE w/ neoprene back-upWet kitNot offered
    Wet kit
    Not offered
    Air kit
    Not offered
    Filter regulator
    FR025
    Item no.
    00-9616
    Housing
    Polypropylene
    Balls / seats
    PTFE / Polypropylene (Seat o-ring PTFE-encapsulated Viton®)
    Connection
    NPT
    Quote for this configuration →
  • P.025/KZPPP/TNL/TF/KTV/0310PTFE w/ neoprene back-upWet kitNot offered
    Wet kit
    Not offered
    Air kit
    Not offered
    Filter regulator
    FR025
    Item no.
    00-10029
    Housing
    PVDF
    Balls / seats
    PTFE / PVDF (Seat o-ring PTFE-encapsulated Viton®)
    Quote for this configuration →
  • P.025/PZPPP/TNL/TF/PTV/0310PTFE w/ neoprene back-upWet kitNot offered
    Wet kit
    Not offered
    Air kit
    Not offered
    Filter regulator
    FR025
    Item no.
    00-10030
    Housing
    Polypropylene
    Balls / seats
    PTFE / Polypropylene (Seat o-ring PTFE-encapsulated Viton®)
    Quote for this configuration →
  • P.025/PZPPP/TNL/TF/KTV/0502PTFE w/ neoprene back-upWet kitNot offered
    Wet kit
    Not offered
    Air kit
    Not offered
    Filter regulator
    FR025
    Item no.
    00-10056
    Housing
    Polypropylene
    Balls / seats
    PTFE / PVDF (Seat o-ring PTFE-encapsulated Viton®)
    Quote for this configuration →
  • P.025/PPPPP/EPS/TF/PTVEPDMWet kitNot offered
    Wet kit
    Not offered
    Air kit
    Not offered
    Filter regulator
    FR025
    Item no.
    00-10060
    Housing
    Polypropylene
    Balls / seats
    PTFE / Polypropylene (Seat o-ring PTFE-encapsulated Viton®)
    Quote for this configuration →
  • P.025/PPPPP/WFS/SS/PWFWil-Flex™Wet kitNot offered
    Wet kit
    Not offered
    Air kit
    Not offered
    Filter regulator
    FR025
    Item no.
    00-10075
    Housing
    Polypropylene
    Balls / seats
    SS / Polypropylene (Seat o-ring Wil-Flex™)
    Quote for this configuration →
  • P.025/PZPPP/TEL/TF/PTVPTFE w/ EPDM back-upWet kitNot offered
    Wet kit
    Not offered
    Air kit
    Not offered
    Filter regulator
    FR025
    Item no.
    00-10088
    Housing
    Polypropylene
    Balls / seats
    PTFE / Polypropylene (Seat o-ring PTFE-encapsulated Viton®)
    Quote for this configuration →
  • P.025/KZPPP/TNL/TF/KTV/0502PTFE w/ neoprene back-upWet kitNot offered
    Wet kit
    Not offered
    Air kit
    Not offered
    Filter regulator
    FR025
    Item no.
    00-9605
    Housing
    PVDF
    Balls / seats
    PTFE / PVDF (Seat o-ring PTFE-encapsulated Viton®)
    Quote for this configuration →
  • P.025/KKPPP/WFS/TF/KWF/0502Wil-Flex™Wet kitNot offered
    Wet kit
    Not offered
    Air kit
    Not offered
    Filter regulator
    FR025
    Item no.
    00-9607
    Housing
    PVDF
    Balls / seats
    PTFE / PVDF (Seat o-ring Wil-Flex™)
    Quote for this configuration →
  • P.025/PPPPP/BNS/TF/PBN/0502Buna-NWet kitNot offered
    Wet kit
    Not offered
    Air kit
    Not offered
    Filter regulator
    FR025
    Item no.
    00-9609
    Housing
    Polypropylene
    Balls / seats
    PTFE / Polypropylene (Seat o-ring Buna-N)
    Quote for this configuration →
  • P.025/PZPPP/TNL/TF/PTV/0502PTFE w/ neoprene back-upWet kitNot offered
    Wet kit
    Not offered
    Air kit
    Not offered
    Filter regulator
    FR025
    Item no.
    00-9611
    Housing
    Polypropylene
    Balls / seats
    PTFE / Polypropylene (Seat o-ring PTFE-encapsulated Viton®)
    Quote for this configuration →
  • P.025/PPPPP/WFS/TF/PWF/0502Wil-Flex™Wet kitNot offered
    Wet kit
    Not offered
    Air kit
    Not offered
    Filter regulator
    FR025
    Item no.
    00-9613
    Housing
    Polypropylene
    Balls / seats
    PTFE / Polypropylene (Seat o-ring Wil-Flex™)
    Quote for this configuration →
  • P.025/PPPPP/WFS/TF/PTVWil-Flex™Wet kitNot offered
    Wet kit
    Not offered
    Air kit
    Not offered
    Filter regulator
    FR025
    Item no.
    00-9614
    Housing
    Polypropylene
    Balls / seats
    PTFE / Polypropylene (Seat o-ring PTFE-encapsulated Viton®)
    Quote for this configuration →
  • P.025/PPPPP/WFS/TF/KWFWil-Flex™Wet kitNot offered
    Wet kit
    Not offered
    Air kit
    Not offered
    Filter regulator
    FR025
    Item no.
    00-9725
    Housing
    Polypropylene
    Balls / seats
    PTFE / PVDF (Seat o-ring Wil-Flex™)
    Quote for this configuration →
  • P.025/PPPPP/WFS/TF/KTVWil-Flex™Wet kitNot offered
    Wet kit
    Not offered
    Air kit
    Not offered
    Filter regulator
    FR025
    Item no.
    00-9818
    Housing
    Polypropylene
    Balls / seats
    PTFE / PVDF (Seat o-ring PTFE-encapsulated Viton®)
    Quote for this configuration →
  • P.025/KKPPP/WFS/TF/KTVWil-Flex™Wet kitNot offered
    Wet kit
    Not offered
    Air kit
    Not offered
    Filter regulator
    FR025
    Item no.
    00-9910
    Housing
    PVDF
    Balls / seats
    PTFE / PVDF (Seat o-ring PTFE-encapsulated Viton®)
    Quote for this configuration →
  • P.025/PZPPP/TNL/TF/KTVPTFE w/ neoprene back-upWet kitNot offered
    Wet kit
    Not offered
    Air kit
    Not offered
    Filter regulator
    FR025
    Item no.
    00-9911
    Housing
    Polypropylene
    Balls / seats
    PTFE / PVDF (Seat o-ring PTFE-encapsulated Viton®)
    Quote for this configuration →
  • P.025/PZPPP/TNL/TF/PWFPTFE w/ neoprene back-upWet kitNot offered
    Wet kit
    Not offered
    Air kit
    Not offered
    Filter regulator
    FR025
    Item no.
    00-9930
    Housing
    Polypropylene
    Balls / seats
    PTFE / Polypropylene (Seat o-ring Wil-Flex™)
    Quote for this configuration →
  • P.025/KZPPP/TEL/TF/KTVPTFE w/ EPDM back-upWet kitNot offered
    Wet kit
    Not offered
    Air kit
    Not offered
    Filter regulator
    FR025
    Item no.
    00-9935
    Housing
    PVDF
    Balls / seats
    PTFE / PVDF (Seat o-ring PTFE-encapsulated Viton®)
    Quote for this configuration →
  • P.025/KZPPP/TNL/TF/KTV/0591PTFE w/ neoprene back-upWet kit—
    Wet kit
    —
    Air kit
    —
    Filter regulator
    FR025
    Item no.
    00-10079
    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.

Matching accessories

Air-treatment components in this pump's size — from filter regulator to dry-run protection.

Questions about the P025?

  • How much can the P025 pump?

    The P025 pumps up to 18 l/min.

  • What is the maximum pressure of the P025?

    The maximum pressure of the P025 is 8.6 bar.

  • Can the P025 pump liquids with solids?

    Yes. The P025 handles solids up to 0.4 mm.

  • What fluid temperature can the P025 handle?

    That depends on the diaphragm you choose. These materials are available for the P025: Buna-N, Wil-Flex, PTFE. The chemical resistance list gives the temperature limit per material.

  • Which diaphragm materials are available for the P025?

    The P025 is available with these diaphragm materials: Buna-N, Wil-Flex, PTFE.

  • What connections does the P025 have?

    The P025 has a 3 mm (1/8″) air connection and a 6mm (1/4″) fluid connection.

  • Is the P025 air-operated or electric?

    The P025 is air-operated: it runs on compressed air and needs no electrical connection.

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