Wilden · Saniflo Hygienic Series · Hygienic diaphragm pump

PS4-HS

The PS4-HS is a hygienic diaphragm pump from Wilden, part of the Saniflo Hygienic Series. Up to 357 l/min, max. 8.6 bar, solids up to 6.4 mm.

Key data

Max. capacity
357l/min
Max. pressure
8.6bar
Max. particle size
6.4mm
  • 1½” Tri-Clamp pump
  • Meets hygienic requirements
  • Self-cleaning
  • Easy installation
Request a quote
  • PS4-HS, Stainless steel

About the Saniflo Hygienic Series

Wilden is a global leader in sanitary, hygienic and biopharmaceutical applications. The Saniflo FDA series and Hygienic series meet the highest standards and requirements of these industries. The Saniflo Hygienic pump offers easy maintenance with CIP (clean in place) and COP (clean out of place).

The best performance With an eye for hygiene

This PS4-HS Saniflo Hygienic is equipped with our latest new air slide system, the Pro-Flo SHIFT. The Pro-Flo SHIFT air slide features an air coil that limits the air supply to the pump each stroke ends. This eliminates overfilling of the air chambers and results in reduced energy consumption. With the Pro-Flo SHIFT air slide you can save up to 60% versus competitive air slide systems.

duo-single

Specifications

Max. capacity 357 l/min
Max. pressure 8.6 bar
Max. particle size 6.4 mm
Max. compressed air pressure
8,6 bar
Max. temperature
Depends on type of membrane
Air connection
19 mm (3/4″)
Fluid connections
38 mm Tri-Clamp (1½”)
Membranes
Sanitary Buna-N, Wil-Flex™, Saniflex™, PTFE
Diaphragm materials
Sanitary Buna-N, Wil-Flex™, Saniflex™, PTFE
Brand and series
Wilden · Saniflo Hygienic Series

Configurations & kits

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

  • XPS4/SZNNN/FWL/FW/FE/0770Sanitary Wil-Flex™, IPDWet kitParts separately
    Stainless steel
    Stainless steel
    Wet kit
    Parts separately
    Air kit
    04-9993-99
    Filter regulator
    FR075
    Item no.
    04-13391
    Housing
    Stainless steel
    Balls / seats
    Sanitary Wil-Flex™ / Sanitary EPDM
    Connection
    Tri-Clamp
    Quote for this configuration →
  • XPS4/SSNNN/FWS/FW/FE/0770Sanitary Wil-Flex™, EZ-InstallWet kitParts separately
    Stainless steel
    Stainless steel
    Wet kit
    Parts separately
    Air kit
    04-9993-99
    Filter regulator
    FR075
    Item no.
    04-13393
    Housing
    Stainless steel
    Balls / seats
    Sanitary Wil-Flex™ / Sanitary EPDM
    Connection
    Tri-Clamp
    Quote for this configuration →
  • XPS4/SSNNN/TWS/TF/TF/0770Full-stroke PTFE w/ Wil-Flex™ back-upWet kitNot offered
    Stainless steel
    Stainless steel
    Wet kit
    Not offered
    Air kit
    04-9993-99
    Filter regulator
    FR075
    Item no.
    04-13395
    Housing
    Stainless steel
    Balls / seats
    PTFE
    Connection
    Tri-Clamp
    Quote for this configuration →
  • XPS4/SSNNN/ZSS/FS/TF/0770Saniflex™, EZ-InstallWet kit—
    Stainless steel
    Stainless steel
    Wet kit
    —
    Air kit
    04-9993-99
    Filter regulator
    FR075
    Item no.
    04-13397
    Housing
    Stainless steel
    Balls / seats
    Saniflex™ / PTFE
    Connection
    Tri-Clamp
    Quote for this configuration →
  • XPS4/SZNNN/FWL/FW/FE/0771Sanitary Wil-Flex™, IPDWet kitNot offered
    Stainless steel
    Stainless steel
    Wet kit
    Not offered
    Air kit
    04-9993-99
    Filter regulator
    FR075
    Item no.
    04-13399
    Housing
    Stainless steel
    Balls / seats
    Sanitary Wil-Flex™ / Sanitary EPDM
    Connection
    Tri-Clamp
    Quote for this configuration →
  • XPS4/SSNNN/TSS/TF/TF/0771Full-stroke PTFE w/ Saniflex™ back-upWet kitParts separately
    Stainless steel
    Stainless steel
    Wet kit
    Parts separately
    Air kit
    04-9993-99
    Filter regulator
    FR075
    Item no.
    04-13403
    Housing
    Stainless steel
    Balls / seats
    PTFE
    Connection
    Tri-Clamp
    Quote for this configuration →
  • XPS4/SZNNN/LEL/TF/TF/0770PTFE-EPDM laminate, IPDWet kitNot offered
    Stainless steel
    Stainless steel
    Wet kit
    Not offered
    Air kit
    04-9993-99
    Filter regulator
    FR075
    Item no.
    04-13407
    Housing
    Stainless steel
    Balls / seats
    PTFE
    Connection
    Tri-Clamp
    Quote for this configuration →
  • XPS4/SZNNN/LEL/TF/TF/0771PTFE-EPDM laminate, IPDWet kitNot offered
    Stainless steel
    Stainless steel
    Wet kit
    Not offered
    Air kit
    04-9993-99
    Filter regulator
    FR075
    Item no.
    04-13409
    Housing
    Stainless steel
    Balls / seats
    PTFE
    Connection
    Tri-Clamp
    Quote for this configuration →
  • XPS4/SZNNN/FSL/FS/FE/0770SaniflexWet kitParts separately
    Stainless steel
    Stainless steel
    Wet kit
    Parts separately
    Air kit
    04-9993-99
    Filter regulator
    FR075
    Item no.
    04-13809
    Housing
    Stainless steel
    Balls / seats
    Saniflex™ / Sanitary EPDM
    Connection
    Tri-Clamp
    Quote for this configuration →
  • XPS4/SSNNN/FWS/FW/FE/0771Sanitary Wil-Flex™, EZ-InstallWet kitParts separately
    Stainless steel
    Stainless steel
    Wet kit
    Parts separately
    Air kit
    04-9993-99
    Filter regulator
    FR075
    Item no.
    04-14292
    Housing
    Stainless steel
    Balls / seats
    Sanitary Wil-Flex™ / Sanitary EPDM
    Connection
    Tri-Clamp
    Quote for this configuration →
  • XPS4/SZSSS/FWL/FW/FE/0770Sanitary Wil-Flex™, IPDWet kitNot offered
    Stainless steel
    Stainless steel
    Wet kit
    Not offered
    Air kit
    04-9993-99
    Filter regulator
    FR075
    Item no.
    04-13392
    Housing
    Stainless steel
    Balls / seats
    Sanitary Wil-Flex™ / Sanitary EPDM
    Quote for this configuration →
  • XPS4/SSSSS/FWS/FW/FE/0770Sanitary Wil-Flex™, EZ-InstallWet kitNot offered
    Stainless steel
    Stainless steel
    Wet kit
    Not offered
    Air kit
    04-9993-99
    Filter regulator
    FR075
    Item no.
    04-13394
    Housing
    Stainless steel
    Balls / seats
    Sanitary Wil-Flex™ / Sanitary EPDM
    Quote for this configuration →
  • XPS4/SSSSS/TWS/TF/TF/0770Full-stroke PTFE w/ Wil-Flex™ back-upWet kitNot offered
    Stainless steel
    Stainless steel
    Wet kit
    Not offered
    Air kit
    04-9993-99
    Filter regulator
    FR075
    Item no.
    04-13396
    Housing
    Stainless steel
    Balls / seats
    PTFE
    Quote for this configuration →
  • XPS4/SSSSS/ZSS/FS/TF/0770Saniflex™, EZ-InstallWet kitNot offered
    Stainless steel
    Stainless steel
    Wet kit
    Not offered
    Air kit
    04-9993-99
    Filter regulator
    FR075
    Item no.
    04-13398
    Housing
    Stainless steel
    Balls / seats
    Saniflex™ / PTFE
    Quote for this configuration →
  • XPS4/SZSSS/FWL/FW/FE/0771Sanitary Wil-Flex™, IPDWet kitNot offered
    Stainless steel
    Stainless steel
    Wet kit
    Not offered
    Air kit
    04-9993-99
    Filter regulator
    FR075
    Item no.
    04-13400
    Housing
    Stainless steel
    Balls / seats
    Sanitary Wil-Flex™ / Sanitary EPDM
    Quote for this configuration →
  • XPS4/SSSSS/TSS/TF/TF/0771Full-stroke PTFE w/ Saniflex™ back-upWet kitNot offered
    Stainless steel
    Stainless steel
    Wet kit
    Not offered
    Air kit
    04-9993-99
    Filter regulator
    FR075
    Item no.
    04-13404
    Housing
    Stainless steel
    Balls / seats
    PTFE
    Quote for this configuration →
  • XPS4/SZSSS/LEL/TF/TF/0770PTFE-EPDM laminate, IPDWet kitNot offered
    Stainless steel
    Stainless steel
    Wet kit
    Not offered
    Air kit
    04-9993-99
    Filter regulator
    FR075
    Item no.
    04-13408
    Housing
    Stainless steel
    Balls / seats
    PTFE
    Quote for this configuration →
  • XPS4/SZSSS/LEL/TF/TF/0771PTFE-EPDM laminate, IPDWet kitNot offered
    Stainless steel
    Stainless steel
    Wet kit
    Not offered
    Air kit
    04-9993-99
    Filter regulator
    FR075
    Item no.
    04-13410
    Housing
    Stainless steel
    Balls / seats
    PTFE
    Quote for this configuration →
  • XPS4/SZNNN/FWL/TF/TF/0771Sanitary Wil-Flex™, IPDWet kitNot offered
    Stainless steel
    Stainless steel
    Wet kit
    Not offered
    Air kit
    04-9993-99
    Filter regulator
    FR075
    Item no.
    04-13483
    Housing
    Stainless steel
    Balls / seats
    PTFE
    Quote for this configuration →
  • XPS4/SZNNN/FWL/TF/FE/0771Sanitary Wil-Flex™, IPDWet kitNot offered
    Stainless steel
    Stainless steel
    Wet kit
    Not offered
    Air kit
    04-9993-99
    Filter regulator
    FR075
    Item no.
    04-13726
    Housing
    Stainless steel
    Balls / seats
    PTFE / Sanitary EPDM
    Quote for this configuration →
  • XPS4/SZNNN/FSL/FS/FE/0770EFSLWet kitOn request
    Stainless steel
    Stainless steel
    Wet kit
    On request
    Air kit
    On request
    Filter regulator
    FR075
    Item no.
    04-13810
    Housing
    Stainless steel
    Balls / seats
    Saniflex™ / Sanitary EPDM
    Quote for this configuration →
  • XPS4/SSSSS/TWS/TF/TF/0771Full-stroke PTFE w/ Wil-Flex™ back-upWet kitNot offered
    Stainless steel
    Stainless steel
    Wet kit
    Not offered
    Air kit
    04-9993-99
    Filter regulator
    FR075
    Item no.
    04-14017
    Housing
    Stainless steel
    Balls / seats
    PTFE
    Quote for this configuration →
  • XPS4/SSSSS/FES/FE/FE/0770Sanitary EPDMWet kitNot offered
    Stainless steel
    Stainless steel
    Wet kit
    Not offered
    Air kit
    04-9993-99
    Filter regulator
    FR075
    Item no.
    04-14026
    Housing
    Stainless steel
    Balls / seats
    Sanitary EPDM
    Quote for this configuration →
  • XPS4/SZSSS/FWL/FS/FE/0779Sanitary Wil-Flex™, IPDWet kitNot offered
    Stainless steel
    Stainless steel
    Wet kit
    Not offered
    Air kit
    04-9993-99
    Filter regulator
    FR075
    Item no.
    04-14047
    Housing
    Stainless steel
    Balls / seats
    Saniflex™ / Sanitary EPDM
    Quote for this configuration →
  • XPS4/SZNNN/FSL/FS/FE/0771EFSLWet kitOn request
    Stainless steel
    Stainless steel
    Wet kit
    On request
    Air kit
    On request
    Filter regulator
    FR075
    Item no.
    04-14063
    Housing
    Stainless steel
    Balls / seats
    Saniflex™ / Sanitary EPDM
    Quote for this configuration →
  • XPS4/SZNNN/LEL/TF/TF/0770EPTFE-EPDM laminate, IPDWet kitOn request
    Stainless steel
    Stainless steel
    Wet kit
    On request
    Air kit
    On request
    Filter regulator
    FR075
    Item no.
    04-14094
    Housing
    Stainless steel
    Balls / seats
    PTFE
    Quote for this configuration →
  • XPS4/SZSSS/FWL/TF/TF/0771Sanitary Wil-Flex™, IPDWet kitNot offered
    Stainless steel
    Stainless steel
    Wet kit
    Not offered
    Air kit
    04-9993-99
    Filter regulator
    FR075
    Item no.
    04-14096
    Housing
    Stainless steel
    Balls / seats
    PTFE
    Quote for this configuration →
  • XPS4/SZNNN/FWL/TF/FE/0770Sanitary Wil-Flex™, IPDWet kitNot offered
    Stainless steel
    Stainless steel
    Wet kit
    Not offered
    Air kit
    04-9993-99
    Filter regulator
    FR075
    Item no.
    04-14192
    Housing
    Stainless steel
    Balls / seats
    PTFE / Sanitary EPDM
    Quote for this configuration →
  • XPS4/SSNNN/ZSS/FS/FE/0770Saniflex™, EZ-InstallWet kitNot offered
    Stainless steel
    Stainless steel
    Wet kit
    Not offered
    Air kit
    04-9993-99
    Filter regulator
    FR075
    Item no.
    04-14250
    Housing
    Stainless steel
    Balls / seats
    Saniflex™ / Sanitary EPDM
    Quote for this configuration →
  • PS4/SZSSS/LEL/TF/TF/0774PTFE-EPDM laminate, IPDWet kitNot offered
    Stainless steel
    Stainless steel
    Wet kit
    Not offered
    Air kit
    04-9993-99
    Filter regulator
    FR075
    Item no.
    04-14263
    Housing
    Stainless steel
    Balls / seats
    PTFE
    Quote for this configuration →
  • XPS4/SZNNN/FSL/TM/TF/0770FSLWet kitNot offered
    Stainless steel
    Stainless steel
    Wet kit
    Not offered
    Air kit
    04-9993-99
    Filter regulator
    FR075
    Item no.
    04-14273
    Housing
    Stainless steel
    Balls / seats
    PTFE mushroom check / PTFE
    Quote for this configuration →
  • XPS4/SSNNN/FWS/TM/TF/0770Sanitary Wil-Flex™, EZ-InstallWet kitNot offered
    Stainless steel
    Stainless steel
    Wet kit
    Not offered
    Air kit
    04-9993-99
    Filter regulator
    FR075
    Item no.
    04-14279
    Housing
    Stainless steel
    Balls / seats
    PTFE mushroom check / PTFE
    Quote for this configuration →
  • PS4/SZNNN/LEL/TF/TF/0774PTFE-EPDM laminate, IPDWet kit—
    Stainless steel
    Stainless steel
    Wet kit
    —
    Air kit
    —
    Filter regulator
    FR075
    Item no.
    04-14423
    Housing
    Stainless steel
    Balls / seats
    PTFE
    Quote for this configuration →

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

Matching accessories

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Questions about the PS4-HS?

  • How much can the PS4-HS pump?

    The PS4-HS pumps up to 357 l/min.

  • What is the maximum pressure of the PS4-HS?

    The maximum pressure of the PS4-HS is 8.6 bar.

  • Can the PS4-HS pump liquids with solids?

    Yes. The PS4-HS handles solids up to 6.4 mm.

  • What fluid temperature can the PS4-HS handle?

    That depends on the diaphragm you choose. These materials are available for the PS4-HS: Sanitary Buna-N, Wil-Flex, Saniflex, PTFE. The chemical resistance list gives the temperature limit per material.

  • Which diaphragm materials are available for the PS4-HS?

    The PS4-HS is available with these diaphragm materials: Sanitary Buna-N, Wil-Flex, Saniflex, PTFE.

  • What connections does the PS4-HS have?

    The PS4-HS has a 19 mm (3/4″) air connection and a 38 mm Tri-clamp (1½”) fluid connection.

  • Is the PS4-HS air-operated or electric?

    The PS4-HS is air-operated: it runs on compressed air and needs no electrical connection.

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