Wilden · Advanced FIT Series · Metal diaphragm pump
P420
The P420 is a metal diaphragm pump from Wilden, part of the Advanced FIT Series. Up to 492 l/min, max. 8.6 bar, solids up to 6.4 mm, 1-1/2″ fluid connection.
Key data
- Max. capacity
- 492l/min
- Max. pressure
- 8.6bar
- Max. particle size
- 6.4mm
- Fluid connection
- 1-1/2″
Aluminium · threaded 1 of 3
Specifications
Max. capacity 492 l/min
Max. pressure 8.6 bar
Max. particle size 6.4 mm
Max. temperature 177 °C
- Max. compressed air pressure
- 8.6 bar
- Air connection
- 1/2″ FNPT
- Fluid connections
- 38 mm (1-1/2″), NPT/BSPT (threaded), DIN/ANSI (flanged)
- Membranes
- PTFE, Saniflex™, Wil-Flex™, Buna-N, Neoprene, FKM, EPDM, Geolast®
- Diaphragm materials
- PTFE, Saniflex™, Wil-Flex™, Buna-N, Neoprene, Viton®, EPDM, Geolast®
- Brand and series
- Wilden · Advanced FIT Series
- Type
- Metal diaphragm pump
Temperature range by elastomer
- Buna-N
- -12 °C to 82 °C
- EPDM
- -51 °C to 138 °C
- FKM
- -40 °C to 177 °C
- Geolast®
- -40 °C to 82 °C
- Neoprene
- -18 °C to 93 °C
- PTFE
- 4 °C to 104 °C
- Polyurethane
- -12 °C to 66 °C
- Saniflex™
- -29 °C to 104 °C
- Wil-Flex™
- -40 °C to 107 °C
Weight by housing material
- Aluminium
- 26 kg
- Stainless steel
- 50 kg
- Ductile iron
- 39 kg
Configurations & kits
50 configurations. Search by the code on your nameplate, or pick your diaphragm.
P420/AAAPP/NES/NE/NENeopreneWet kit04-9824-51
Aluminium · threaded - Item no.
- 04-13851
- Housing
- Aluminium
- Balls / seats
- Neoprene
- Connection
- NPT
P420/AAAPP/NES/NE/NE/0014NeopreneWet kit04-9824-51
Aluminium · threaded - Item no.
- 04-13852
- Housing
- Aluminium
- Balls / seats
- Neoprene
- Connection
- BSPT
P420/AAAPP/BNS/BN/BNBuna-NWet kit04-9824-52
Aluminium · threaded - Item no.
- 04-13853
- Housing
- Aluminium
- Balls / seats
- Buna-N
- Connection
- NPT
P420/AAAPP/BNS/BN/BN/0014Buna-NWet kit04-9824-52
Aluminium · threaded - Item no.
- 04-13854
- Housing
- Aluminium
- Balls / seats
- Buna-N
- Connection
- BSPT
P420/AAAPP/ZWS/WF/WFWil-Flex™, EZ-InstallWet kit04-9824-58-209
Aluminium · threaded - Item no.
- 04-13855
- Housing
- Aluminium
- Balls / seats
- Wil-Flex™
- Connection
- NPT
P420/AAAPP/ZWS/WF/WF/0014Wil-Flex™, EZ-InstallWet kit04-9824-58-209
Aluminium · threaded - Item no.
- 04-13856
- Housing
- Aluminium
- Balls / seats
- Wil-Flex™
- Connection
- BSPT
P420/AAAPP/TWS/TF/ATFFull-stroke PTFE w/ Wil-Flex™ back-upWet kit04-9824-55-201
Aluminium · threaded - Item no.
- 04-13859
- Housing
- Aluminium
- Balls / seats
- PTFE / Aluminium (Seat o-ring PTFE)
- Connection
- NPT
P420/AAAPP/TWS/TF/ATF/0014Full-stroke PTFE w/ Wil-Flex™ back-upWet kit04-9824-55-201
Aluminium · threaded - Item no.
- 04-13860
- Housing
- Aluminium
- Balls / seats
- PTFE / Aluminium (Seat o-ring PTFE)
- Connection
- BSPT
P420/WMAPP/NES/NE/NENeopreneWet kit04-9824-51
Ductile iron · threaded - Item no.
- 04-13861
- Housing
- Ductile iron
- Balls / seats
- Neoprene
- Connection
- NPT
P420/WMAPP/NES/NE/NE/0014NeopreneWet kit04-9824-51
Ductile iron · threaded - Item no.
- 04-13862
- Housing
- Ductile iron
- Balls / seats
- Neoprene
- Connection
- BSPT
P420/WMAPP/BNS/BN/BNBuna-NWet kit04-9824-52
Ductile iron · threaded - Item no.
- 04-13863
- Housing
- Ductile iron
- Balls / seats
- Buna-N
- Connection
- NPT
P420/WMAPP/BNS/BN/BN/0014Buna-NWet kit04-9824-52
Ductile iron · threaded - Item no.
- 04-13864
- Housing
- Ductile iron
- Balls / seats
- Buna-N
- Connection
- BSPT
P420/WMAPP/ZWS/WF/WFWil-Flex™, EZ-InstallWet kit04-9824-58-209
Ductile iron · threaded - Item no.
- 04-13865
- Housing
- Ductile iron
- Balls / seats
- Wil-Flex™
- Connection
- NPT
P420/WMAPP/ZWS/WF/WF/0014Wil-Flex™, EZ-InstallWet kit04-9824-58-209
Ductile iron · threaded - Item no.
- 04-13866
- Housing
- Ductile iron
- Balls / seats
- Wil-Flex™
- Connection
- BSPT
P420/WMAPP/TWS/TF/MTFFull-stroke PTFE w/ Wil-Flex™ back-upWet kit04-9824-55-201
Ductile iron · threaded - Item no.
- 04-13869
- Housing
- Ductile iron
- Balls / seats
- PTFE / Mild steel (Seat o-ring PTFE)
- Connection
- NPT
P420/WMAPP/TWS/TF/MTF/0014Full-stroke PTFE w/ Wil-Flex™ back-upWet kit04-9824-55-201
Ductile iron · threaded - Item no.
- 04-13870
- Housing
- Ductile iron
- Balls / seats
- PTFE / Mild steel (Seat o-ring PTFE)
- Connection
- BSPT
P420/SSAPP/NES/NE/NENeopreneWet kit04-9824-51
Stainless steel · threaded - Item no.
- 04-13871
- Housing
- Stainless steel
- Balls / seats
- Neoprene
- Connection
- NPT
P420/SSAPP/NES/NE/NE/0014NeopreneWet kit04-9824-51
Stainless steel · threaded - Item no.
- 04-13872
- Housing
- Stainless steel
- Balls / seats
- Neoprene
- Connection
- BSPT
P420/SSAPP/BNS/BN/BNBuna-NWet kit04-9824-52
Stainless steel · threaded - Item no.
- 04-13873
- Housing
- Stainless steel
- Balls / seats
- Buna-N
- Connection
- NPT
P420/SSAPP/BNS/BN/BN/0014Buna-NWet kit04-9824-52
Stainless steel · threaded - Item no.
- 04-13874
- Housing
- Stainless steel
- Balls / seats
- Buna-N
- Connection
- BSPT
P420/SSAPP/ZWS/WF/WFWil-Flex™, EZ-InstallWet kit04-9824-58-209
Stainless steel · threaded - Item no.
- 04-13875
- Housing
- Stainless steel
- Balls / seats
- Wil-Flex™
- Connection
- NPT
P420/SSAPP/ZWS/WF/WF/0014Wil-Flex™, EZ-InstallWet kit04-9824-58-209
Stainless steel · threaded - Item no.
- 04-13876
- Housing
- Stainless steel
- Balls / seats
- Wil-Flex™
- Connection
- BSPT
P420/SSAPP/TNU/TF/STFPTFE w/ neoprene back-upWet kit04-9824-55
Stainless steel · threaded - Item no.
- 04-13877
- Housing
- Stainless steel
- Balls / seats
- PTFE / Stainless steel (Seat o-ring PTFE)
- Connection
- NPT
P420/SSAPP/TNU/TF/STF/0014PTFE w/ neoprene back-upWet kit04-9824-55
Stainless steel · threaded - Item no.
- 04-13878
- Housing
- Stainless steel
- Balls / seats
- PTFE / Stainless steel (Seat o-ring PTFE)
- Connection
- BSPT
P420/SSAPP/TWS/TF/STFFull-stroke PTFE w/ Wil-Flex™ back-upWet kit04-9824-55-201
Stainless steel · threaded - Item no.
- 04-13879
- Housing
- Stainless steel
- Balls / seats
- PTFE / Stainless steel (Seat o-ring PTFE)
- Connection
- NPT
P420/SSAPP/TWS/TF/STF/0014Full-stroke PTFE w/ Wil-Flex™ back-upWet kit04-9824-55-201
Stainless steel · threaded - Item no.
- 04-13880
- Housing
- Stainless steel
- Balls / seats
- PTFE / Stainless steel (Seat o-ring PTFE)
- Connection
- BSPT
P420/AAAPP/VTS/VT/VTViton®Wet kit04-9824-53
Aluminium · threaded - Item no.
- 04-13988
- Housing
- Aluminium
- Balls / seats
- Viton®
- Connection
- NPT
P420/WMAPP/VTS/VT/VTViton®Wet kit04-9824-53
Ductile iron · threaded - Item no.
- 04-13990
- Housing
- Ductile iron
- Balls / seats
- Viton®
- Connection
- NPT
P420/WMAPP/ZSS/FS/FSSaniflex™, EZ-InstallWet kit04-9824-56-209
Ductile iron · threaded - Item no.
- 04-13991
- Housing
- Ductile iron
- Balls / seats
- Saniflex™
- Connection
- NPT
P420/SSAPP/ZSS/FS/FSSaniflex™, EZ-InstallWet kit04-9824-56-209
Stainless steel · threaded - Item no.
- 04-13993
- Housing
- Stainless steel
- Balls / seats
- Saniflex™
- Connection
- NPT
P420/AAAPP/ZGS/BN/BNGeolast®, EZ-InstallWet kit04-9824-15-208
Aluminium · threaded - Item no.
- 04-14011
- Housing
- Aluminium
- Balls / seats
- Buna-N
- Connection
- NPT
P420/SSAPP/ZSS/FS/FS/0014Saniflex™, EZ-InstallWet kit04-9824-56-209
Stainless steel · threaded - Item no.
- 04-14078
- Housing
- Stainless steel
- Balls / seats
- Saniflex™
- Connection
- BSPT
P420/AAAPP/EPS/EP/EPEPDMWet kit04-9824-54
Aluminium · threaded - Item no.
- 04-14193
- Housing
- Aluminium
- Balls / seats
- EPDM
- Connection
- NPT
P420/AZAPP/SSL/FS/FSSaniflexWet kit04-9824-46-219
Aluminium · threaded - Item no.
- 04-14322
- Housing
- Aluminium
- Balls / seats
- Saniflex™
- Connection
- NPT
P420/AZAPP/SSL/FS/FS/0014SaniflexWet kit04-9824-46-219
Aluminium · threaded - Item no.
- 04-14323
- Housing
- Aluminium
- Balls / seats
- Saniflex™
- Connection
- BSPT
P420/SZAPP/SSL/FS/FSSaniflexWet kit04-9824-46-219
Stainless steel · threaded - Item no.
- 04-14324
- Housing
- Stainless steel
- Balls / seats
- Saniflex™
- Connection
- NPT
P420/SZAPP/SSL/FS/FS/0014SaniflexWet kit04-9824-46-219
Stainless steel · threaded - Item no.
- 04-14325
- Housing
- Stainless steel
- Balls / seats
- Saniflex™
- Connection
- BSPT
P420/WZAPP/SSL/FS/FSSaniflexWet kit04-9824-46-219
Ductile iron · threaded - Item no.
- 04-14326
- Housing
- Ductile iron
- Balls / seats
- Saniflex™
- Connection
- NPT
P420/WZAPP/SSL/FS/FS/0014SaniflexWet kit04-9824-46-219
Ductile iron · threaded - Item no.
- 04-14327
- Housing
- Ductile iron
- Balls / seats
- Saniflex™
- Connection
- BSPT
P420/AZAPP/BLL/BN/BNBunalastWet kit04-9824-15-229
Aluminium · threaded - Item no.
- 04-14495
- Housing
- Aluminium
- Balls / seats
- Buna-N
- Connection
- NPT
P420/AAAPP/TNU/TF/ATFPTFE w/ neoprene back-upWet kit04-9824-55
Aluminium · threaded - Item no.
- 04-13857
- Housing
- Aluminium
- Balls / seats
- PTFE / Aluminium (Seat o-ring PTFE)
P420/AAAPP/ZWS/WF/WF/0651Wil-Flex™, EZ-InstallWet kit04-9824-58-209
Aluminium · threaded - Item no.
- 04-13913
- Housing
- Aluminium
- Balls / seats
- Wil-Flex™
P420/AAAPP/TNU/TF/ATF/0651PTFE w/ neoprene back-upWet kit04-9824-55-201
Aluminium · threaded - Item no.
- 04-13915
- Housing
- Aluminium
- Balls / seats
- PTFE / Aluminium (Seat o-ring PTFE)
P420/AAAPP/TWS/TF/ATF/0652Full-stroke PTFE w/ Wil-Flex™ back-upWet kit04-9824-55-201
Aluminium · threaded - Item no.
- 04-13919
- Housing
- Aluminium
- Balls / seats
- PTFE / Aluminium (Seat o-ring PTFE)
P420/SSAPP/TNU/TF/STF/0651PTFE w/ neoprene back-upWet kit04-9824-55
Stainless steel · threaded - Item no.
- 04-13932
- Housing
- Stainless steel
- Balls / seats
- PTFE / Stainless steel (Seat o-ring PTFE)
P420/SSAPP/ZWS/WF/STFWil-Flex™, EZ-InstallWet kitParts separately
Stainless steel · threaded - Item no.
- 04-13967
- Housing
- Stainless steel
- Balls / seats
- Wil-Flex™ / Stainless steel (Seat o-ring PTFE)
P420/SSAPP/ZWS/WF/STF/0651Wil-Flex™, EZ-InstallWet kitParts separately
Stainless steel · threaded - Item no.
- 04-13981
- Housing
- Stainless steel
- Balls / seats
- Wil-Flex™ / Stainless steel (Seat o-ring PTFE)
P420/AAAPP/ZSS/FS/FSSaniflex™, EZ-InstallWet kit04-9824-56-209
Aluminium · threaded - Item no.
- 04-13989
- Housing
- Aluminium
- Balls / seats
- Saniflex™
P420/SSAPP/VTS/VT/VTViton®Wet kit04-9824-53
Stainless steel · threaded - Item no.
- 04-13992
- Housing
- Stainless steel
- Balls / seats
- Viton®
P420/AAAPP/EPS/EP/EP/0651EPDMWet kit04-9824-54
Aluminium · threaded - Item no.
- 04-14163
- Housing
- Aluminium
- Balls / seats
- EPDM
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 1/2Filter-regulator
- Connection
- G 1/2"
- Max. flow
- 6,700 l/min
- For pumps
- 1" t/m 2"
-
00-GRO 1/2Needle valve
- Connection
- G 1/2"
- Max. flow
- 3,600 l/min
- For pumps
- 1" t/m 2"
-
00-SSV 1/2Slow start valve
- Connection
- G 1/2"
- Max. flow
- 3,500 l/min
- For pumps
- 1" t/m 2"
-
00-AUV 1/2On/off 3/2-valve (manual)
- Connection
- G 1/2"
- Max. flow
- 11,000 l/min
- For pumps
- 1" t/m 2"
-
00-AUV 24V 1/2On/off 3/2-valve (electrically)
- Connection
- G 1/2"
- Max. flow
- 3,150 l/min
- For pumps
- 1" t/m 2"
-
00-FSV G1/2Dry run protection
- Connection
- G1/2"
- Max. flow
- 5,800 l/min
- For pumps
- 1" t/m 2"
-
AOD-15-BSPPulsation damper AOD-15
- Connection
- G 1½" (BSP)
- For pumps
- 1½"
Questions about the P420?
-
How much can the P420 pump?
The P420 pumps up to 492 l/min.
-
What is the maximum pressure of the P420?
The maximum pressure of the P420 is 8.6 bar.
-
Can the P420 pump liquids with solids?
Yes. The P420 handles solids up to 6.4 mm.
-
What fluid temperature can the P420 handle?
The P420 handles fluids up to 177 °C.
-
Which diaphragm materials are available for the P420?
The P420 is available with these diaphragm materials: PTFE, Saniflex, Wil-Flex, Buna-N, Neopreen, Viton®, EPDM, Geolast.
-
What connections does the P420 have?
The P420 has a 1/2″ FNPT air connection and a 38 mm (1-1/2″) fluid connection.
-
Is the P420 air-operated or electric?
The P420 is air-operated: it runs on compressed air and needs no electrical connection.
