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
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.
Specifications
- 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 - 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
XPS4/SSNNN/FWS/FW/FE/0770Sanitary Wil-Flex™, EZ-InstallWet kitParts separately

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
XPS4/SSNNN/TWS/TF/TF/0770Full-stroke PTFE w/ Wil-Flex™ back-upWet kitNot offered

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
XPS4/SSNNN/ZSS/FS/TF/0770Saniflex™, EZ-InstallWet kit—

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
XPS4/SZNNN/FWL/FW/FE/0771Sanitary Wil-Flex™, IPDWet kitNot offered

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
XPS4/SSNNN/TSS/TF/TF/0771Full-stroke PTFE w/ Saniflex™ back-upWet kitParts separately

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
XPS4/SZNNN/LEL/TF/TF/0770PTFE-EPDM laminate, IPDWet kitNot offered

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
XPS4/SZNNN/LEL/TF/TF/0771PTFE-EPDM laminate, IPDWet kitNot offered

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
XPS4/SZNNN/FSL/FS/FE/0770SaniflexWet kitParts separately

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
XPS4/SSNNN/FWS/FW/FE/0771Sanitary Wil-Flex™, EZ-InstallWet kitParts separately

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
XPS4/SZSSS/FWL/FW/FE/0770Sanitary Wil-Flex™, IPDWet kitNot offered

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
XPS4/SSSSS/FWS/FW/FE/0770Sanitary Wil-Flex™, EZ-InstallWet kitNot offered

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
XPS4/SSSSS/TWS/TF/TF/0770Full-stroke PTFE w/ Wil-Flex™ back-upWet kitNot offered

Stainless steel - Wet kit
- Not offered
- Air kit
- 04-9993-99
- Filter regulator
- FR075
- Item no.
- 04-13396
- Housing
- Stainless steel
- Balls / seats
- PTFE
XPS4/SSSSS/ZSS/FS/TF/0770Saniflex™, EZ-InstallWet kitNot offered

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
XPS4/SZSSS/FWL/FW/FE/0771Sanitary Wil-Flex™, IPDWet kitNot offered

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
XPS4/SSSSS/TSS/TF/TF/0771Full-stroke PTFE w/ Saniflex™ back-upWet kitNot offered

Stainless steel - Wet kit
- Not offered
- Air kit
- 04-9993-99
- Filter regulator
- FR075
- Item no.
- 04-13404
- Housing
- Stainless steel
- Balls / seats
- PTFE
XPS4/SZSSS/LEL/TF/TF/0770PTFE-EPDM laminate, IPDWet kitNot offered

Stainless steel - Wet kit
- Not offered
- Air kit
- 04-9993-99
- Filter regulator
- FR075
- Item no.
- 04-13408
- Housing
- Stainless steel
- Balls / seats
- PTFE
XPS4/SZSSS/LEL/TF/TF/0771PTFE-EPDM laminate, IPDWet kitNot offered

Stainless steel - Wet kit
- Not offered
- Air kit
- 04-9993-99
- Filter regulator
- FR075
- Item no.
- 04-13410
- Housing
- Stainless steel
- Balls / seats
- PTFE
XPS4/SZNNN/FWL/TF/TF/0771Sanitary Wil-Flex™, IPDWet kitNot offered

Stainless steel - Wet kit
- Not offered
- Air kit
- 04-9993-99
- Filter regulator
- FR075
- Item no.
- 04-13483
- Housing
- Stainless steel
- Balls / seats
- PTFE
XPS4/SZNNN/FWL/TF/FE/0771Sanitary Wil-Flex™, IPDWet kitNot offered

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
XPS4/SZNNN/FSL/FS/FE/0770EFSLWet kitOn request

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
XPS4/SSSSS/TWS/TF/TF/0771Full-stroke PTFE w/ Wil-Flex™ back-upWet kitNot offered

Stainless steel - Wet kit
- Not offered
- Air kit
- 04-9993-99
- Filter regulator
- FR075
- Item no.
- 04-14017
- Housing
- Stainless steel
- Balls / seats
- PTFE
XPS4/SSSSS/FES/FE/FE/0770Sanitary EPDMWet kitNot offered

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
XPS4/SZSSS/FWL/FS/FE/0779Sanitary Wil-Flex™, IPDWet kitNot offered

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
XPS4/SZNNN/FSL/FS/FE/0771EFSLWet kitOn request

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
XPS4/SZNNN/LEL/TF/TF/0770EPTFE-EPDM laminate, IPDWet kitOn request

Stainless steel - Wet kit
- On request
- Air kit
- On request
- Filter regulator
- FR075
- Item no.
- 04-14094
- Housing
- Stainless steel
- Balls / seats
- PTFE
XPS4/SZSSS/FWL/TF/TF/0771Sanitary Wil-Flex™, IPDWet kitNot offered

Stainless steel - Wet kit
- Not offered
- Air kit
- 04-9993-99
- Filter regulator
- FR075
- Item no.
- 04-14096
- Housing
- Stainless steel
- Balls / seats
- PTFE
XPS4/SZNNN/FWL/TF/FE/0770Sanitary Wil-Flex™, IPDWet kitNot offered

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
XPS4/SSNNN/ZSS/FS/FE/0770Saniflex™, EZ-InstallWet kitNot offered

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
PS4/SZSSS/LEL/TF/TF/0774PTFE-EPDM laminate, IPDWet kitNot offered

Stainless steel - Wet kit
- Not offered
- Air kit
- 04-9993-99
- Filter regulator
- FR075
- Item no.
- 04-14263
- Housing
- Stainless steel
- Balls / seats
- PTFE
XPS4/SZNNN/FSL/TM/TF/0770FSLWet kitNot offered

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
XPS4/SSNNN/FWS/TM/TF/0770Sanitary Wil-Flex™, EZ-InstallWet kitNot offered

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
PS4/SZNNN/LEL/TF/TF/0774PTFE-EPDM laminate, IPDWet kit—

Stainless steel - Wet kit
- —
- Air kit
- —
- Filter regulator
- FR075
- Item no.
- 04-14423
- Housing
- Stainless steel
- Balls / seats
- PTFE
No version found. Check the code, or ask the Pompoloog.
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.
-
00-FR 3/4Filter-regulator
- Connection
- G 3/4"
- Max. flow
- 15,000 l/min
- For pumps
- 3"
-
00-SSV 3/4Slow start valve
- Connection
- G 3/4"
- Max. flow
- 16,000 l/min
- For pumps
- 3"
-
00-AUV 3/4On/off 3/2-valve (manual)
- Connection
- G 3/4"
- Max. flow
- 30,000 l/min
- For pumps
- 3"
-
00-AUV 24V 3/4On/off 3/2-valve (electrically)
- Connection
- G 3/4"
- Max. flow
- 14,000 l/min
- For pumps
- 3"
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.