Wilden · Advanced FIT Series · Metal diaphragm pump

P820

The P820 is a metal diaphragm pump from Wilden, part of the Advanced FIT Series. Up to 609 l/min, max. 8.6 bar, solids up to 6.4 mm, 2″ fluid connection.

Key data

Max. capacity
609l/min
Max. pressure
8.6bar
Max. particle size
6.4mm
Fluid connection
2″
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  • P820, Aluminium · threaded

Specifications

Max. capacity 609 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
51 mm (2″), NPT/BSPT (threaded), DIN/ANSI (flanged)
Membranes
PTFE, Saniflex™, Wil-Flex™, Neoprene, Buna-N, FKM
Diaphragm materials
PTFE, Saniflex™, Wil-Flex™, Neoprene, Buna-N, Viton®
Brand and series
Wilden · Advanced FIT Series

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
47 kg
Stainless steel
73 kg
Ductile iron
71 kg
Ductile iron
82 kg

Configurations & kits

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

  • P820/AAAPP/NES/NE/NENeopreneWet kit08-9824-51
    Aluminium · threaded
    Aluminium · threaded
    Wet kit
    08-9824-51
    Air kit
    04-9985-20
    Pulsation damper
    AOD-20
    Filter regulator
    FR050
    Item no.
    08-15506
    Housing
    Aluminium
    Balls / seats
    Neoprene
    Connection
    NPT
    Quote for this configuration →
  • P820/AAAPP/NES/NE/NE/0014NeopreneWet kit08-9824-51
    Aluminium · threaded
    Aluminium · threaded
    Wet kit
    08-9824-51
    Air kit
    04-9985-20
    Pulsation damper
    AOD-20
    Filter regulator
    FR050
    Item no.
    08-15507
    Housing
    Aluminium
    Balls / seats
    Neoprene
    Connection
    BSPT
    Quote for this configuration →
  • P820/AAAPP/BNS/BN/BNBuna-NWet kit08-9824-52
    Aluminium · threaded
    Aluminium · threaded
    Wet kit
    08-9824-52
    Air kit
    04-9985-20
    Pulsation damper
    AOD-20
    Filter regulator
    FR050
    Item no.
    08-15508
    Housing
    Aluminium
    Balls / seats
    Buna-N
    Connection
    NPT
    Quote for this configuration →
  • P820/AAAPP/BNS/BN/BN/0014Buna-NWet kit08-9824-52
    Aluminium · threaded
    Aluminium · threaded
    Wet kit
    08-9824-52
    Air kit
    04-9985-20
    Pulsation damper
    AOD-20
    Filter regulator
    FR050
    Item no.
    08-15509
    Housing
    Aluminium
    Balls / seats
    Buna-N
    Connection
    BSPT
    Quote for this configuration →
  • P820/AAAPP/ZWS/WF/WFWil-Flex™, EZ-InstallWet kit08-9824-58-209
    Aluminium · threaded
    Aluminium · threaded
    Wet kit
    08-9824-58-209
    Air kit
    04-9985-20
    Pulsation damper
    AOD-20
    Filter regulator
    FR050
    Item no.
    08-15510
    Housing
    Aluminium
    Balls / seats
    Wil-Flex™
    Connection
    NPT
    Quote for this configuration →
  • P820/AAAPP/ZWS/WF/WF/0014Wil-Flex™, EZ-InstallWet kit08-9824-58-209
    Aluminium · threaded
    Aluminium · threaded
    Wet kit
    08-9824-58-209
    Air kit
    04-9985-20
    Pulsation damper
    AOD-20
    Filter regulator
    FR050
    Item no.
    08-15511
    Housing
    Aluminium
    Balls / seats
    Wil-Flex™
    Connection
    BSPT
    Quote for this configuration →
  • P820/AAAPP/TNU/TF/ATFPTFE w/ neoprene back-upWet kit08-9824-55
    Aluminium · threaded
    Aluminium · threaded
    Wet kit
    08-9824-55
    Air kit
    04-9985-20
    Pulsation damper
    AOD-20
    Filter regulator
    FR050
    Item no.
    08-15512
    Housing
    Aluminium
    Balls / seats
    PTFE / Aluminium (Seat o-ring PTFE)
    Connection
    NPT
    Quote for this configuration →
  • P820/AAAPP/TNU/TF/ATF/0014PTFE w/ neoprene back-upWet kit08-9824-55
    Aluminium · threaded
    Aluminium · threaded
    Wet kit
    08-9824-55
    Air kit
    04-9985-20
    Pulsation damper
    AOD-20
    Filter regulator
    FR050
    Item no.
    08-15513
    Housing
    Aluminium
    Balls / seats
    PTFE / Aluminium (Seat o-ring PTFE)
    Connection
    BSPT
    Quote for this configuration →
  • P820/AAAPP/TWS/TF/ATFFull-stroke PTFE w/ Wil-Flex™ back-upWet kit08-9824-55-201
    Aluminium · threaded
    Aluminium · threaded
    Wet kit
    08-9824-55-201
    Air kit
    04-9985-20
    Pulsation damper
    AOD-20
    Filter regulator
    FR050
    Item no.
    08-15514
    Housing
    Aluminium
    Balls / seats
    PTFE / Aluminium (Seat o-ring PTFE)
    Connection
    NPT
    Quote for this configuration →
  • P820/AAAPP/TWS/TF/ATF/0014Full-stroke PTFE w/ Wil-Flex™ back-upWet kit08-9824-55-201
    Aluminium · threaded
    Aluminium · threaded
    Wet kit
    08-9824-55-201
    Air kit
    04-9985-20
    Pulsation damper
    AOD-20
    Filter regulator
    FR050
    Item no.
    08-15515
    Housing
    Aluminium
    Balls / seats
    PTFE / Aluminium (Seat o-ring PTFE)
    Connection
    BSPT
    Quote for this configuration →
  • P820/WWAPP/NES/NE/NENeopreneWet kit08-9824-51
    Wet kit
    08-9824-51
    Air kit
    04-9985-20
    Pulsation damper
    AOD-20
    Filter regulator
    FR050
    Item no.
    08-15516
    Housing
    Ductile iron
    Balls / seats
    Neoprene
    Connection
    NPT
    Quote for this configuration →
  • P820/WWAPP/NES/NE/NE/0014NeopreneWet kit08-9824-51
    Wet kit
    08-9824-51
    Air kit
    04-9985-20
    Pulsation damper
    AOD-20
    Filter regulator
    FR050
    Item no.
    08-15517
    Housing
    Ductile iron
    Balls / seats
    Neoprene
    Connection
    BSPT
    Quote for this configuration →
  • P820/WWAPP/BNS/BN/BNBuna-NWet kit08-9824-52
    Wet kit
    08-9824-52
    Air kit
    04-9985-20
    Pulsation damper
    AOD-20
    Filter regulator
    FR050
    Item no.
    08-15518
    Housing
    Ductile iron
    Balls / seats
    Buna-N
    Connection
    NPT
    Quote for this configuration →
  • P820/WWAPP/BNS/BN/BN/0014Buna-NWet kit08-9824-52
    Wet kit
    08-9824-52
    Air kit
    04-9985-20
    Pulsation damper
    AOD-20
    Filter regulator
    FR050
    Item no.
    08-15519
    Housing
    Ductile iron
    Balls / seats
    Buna-N
    Connection
    BSPT
    Quote for this configuration →
  • P820/WWAPP/ZWS/WF/WFWil-Flex™, EZ-InstallWet kit08-9824-58-209
    Wet kit
    08-9824-58-209
    Air kit
    04-9985-20
    Pulsation damper
    AOD-20
    Filter regulator
    FR050
    Item no.
    08-15520
    Housing
    Ductile iron
    Balls / seats
    Wil-Flex™
    Connection
    NPT
    Quote for this configuration →
  • P820/WWAPP/ZWS/WF/WF/0014Wil-Flex™, EZ-InstallWet kit08-9824-58-209
    Wet kit
    08-9824-58-209
    Air kit
    04-9985-20
    Pulsation damper
    AOD-20
    Filter regulator
    FR050
    Item no.
    08-15521
    Housing
    Ductile iron
    Balls / seats
    Wil-Flex™
    Connection
    BSPT
    Quote for this configuration →
  • P820/WSAPP/TNU/TF/MTFPTFE w/ neoprene back-upWet kit08-9824-55
    Wet kit
    08-9824-55
    Air kit
    04-9985-20
    Pulsation damper
    AOD-20
    Filter regulator
    FR050
    Item no.
    08-15522
    Housing
    Ductile iron
    Balls / seats
    PTFE / Mild steel (Seat o-ring PTFE)
    Connection
    NPT
    Quote for this configuration →
  • P820/WSAPP/TNU/TF/MTF/0014PTFE w/ neoprene back-upWet kit08-9824-55
    Wet kit
    08-9824-55
    Air kit
    04-9985-20
    Pulsation damper
    AOD-20
    Filter regulator
    FR050
    Item no.
    08-15523
    Housing
    Ductile iron
    Balls / seats
    PTFE / Mild steel (Seat o-ring PTFE)
    Connection
    BSPT
    Quote for this configuration →
  • P820/WWAPP/TWS/TF/MTFFull-stroke PTFE w/ Wil-Flex™ back-upWet kit04-9824-55-201
    Wet kit
    04-9824-55-201
    Air kit
    04-9985-20
    Pulsation damper
    AOD-20
    Filter regulator
    FR050
    Item no.
    08-15524
    Housing
    Ductile iron
    Balls / seats
    PTFE / Mild steel (Seat o-ring PTFE)
    Connection
    NPT
    Quote for this configuration →
  • P820/WWAPP/TWS/TF/MTF/0014Full-stroke PTFE w/ Wil-Flex™ back-upWet kit08-9824-55-201
    Wet kit
    08-9824-55-201
    Air kit
    04-9985-20
    Pulsation damper
    AOD-20
    Filter regulator
    FR050
    Item no.
    08-15525
    Housing
    Ductile iron
    Balls / seats
    PTFE / Mild steel (Seat o-ring PTFE)
    Connection
    BSPT
    Quote for this configuration →
  • P820/SSAPP/NES/NE/NENeopreneWet kit08-9824-51
    Wet kit
    08-9824-51
    Air kit
    04-9985-20
    Pulsation damper
    AOD-20
    Filter regulator
    FR050
    Item no.
    08-15526
    Housing
    Stainless steel
    Balls / seats
    Neoprene
    Connection
    NPT
    Quote for this configuration →
  • P820/SSAPP/NES/NE/NE/0014NeopreneWet kit08-9824-51
    Wet kit
    08-9824-51
    Air kit
    04-9985-20
    Pulsation damper
    AOD-20
    Filter regulator
    FR050
    Item no.
    08-15527
    Housing
    Stainless steel
    Balls / seats
    Neoprene
    Connection
    BSPT
    Quote for this configuration →
  • P820/SSAPP/BNS/BN/BNBuna-NWet kit08-9824-52
    Wet kit
    08-9824-52
    Air kit
    04-9985-20
    Pulsation damper
    AOD-20
    Filter regulator
    FR050
    Item no.
    08-15528
    Housing
    Stainless steel
    Balls / seats
    Buna-N
    Connection
    NPT
    Quote for this configuration →
  • P820/SSAPP/BNS/BN/BN/0014Buna-NWet kit08-9824-52
    Wet kit
    08-9824-52
    Air kit
    04-9985-20
    Pulsation damper
    AOD-20
    Filter regulator
    FR050
    Item no.
    08-15529
    Housing
    Stainless steel
    Balls / seats
    Buna-N
    Connection
    BSPT
    Quote for this configuration →
  • P820/SSAPP/ZWS/WF/WFWil-Flex™, EZ-InstallWet kit08-9824-58-209
    Wet kit
    08-9824-58-209
    Air kit
    04-9985-20
    Pulsation damper
    AOD-20
    Filter regulator
    FR050
    Item no.
    08-15530
    Housing
    Stainless steel
    Balls / seats
    Wil-Flex™
    Connection
    NPT
    Quote for this configuration →
  • P820/SSAPP/ZWS/WF/WF/0014Wil-Flex™, EZ-InstallWet kit08-9824-58-209
    Wet kit
    08-9824-58-209
    Air kit
    04-9985-20
    Pulsation damper
    AOD-20
    Filter regulator
    FR050
    Item no.
    08-15531
    Housing
    Stainless steel
    Balls / seats
    Wil-Flex™
    Connection
    BSPT
    Quote for this configuration →
  • P820/SSAPP/TNU/TF/STFPTFE w/ neoprene back-upWet kit08-9824-55
    Wet kit
    08-9824-55
    Air kit
    04-9985-20
    Pulsation damper
    AOD-20
    Filter regulator
    FR050
    Item no.
    08-15532
    Housing
    Stainless steel
    Balls / seats
    PTFE / Stainless steel (Seat o-ring PTFE)
    Connection
    NPT
    Quote for this configuration →
  • P820/SSAPP/TNU/TF/STF/0014PTFE w/ neoprene back-upWet kit08-9824-55
    Wet kit
    08-9824-55
    Air kit
    04-9985-20
    Pulsation damper
    AOD-20
    Filter regulator
    FR050
    Item no.
    08-15533
    Housing
    Stainless steel
    Balls / seats
    PTFE / Stainless steel (Seat o-ring PTFE)
    Connection
    BSPT
    Quote for this configuration →
  • P820/SSAPP/TWS/TF/STFFull-stroke PTFE w/ Wil-Flex™ back-upWet kit08-9824-55-201
    Wet kit
    08-9824-55-201
    Air kit
    04-9985-20
    Pulsation damper
    AOD-20
    Filter regulator
    FR050
    Item no.
    08-15534
    Housing
    Stainless steel
    Balls / seats
    PTFE / Stainless steel (Seat o-ring PTFE)
    Connection
    NPT
    Quote for this configuration →
  • P820/SSAPP/TWS/TF/STF/0014Full-stroke PTFE w/ Wil-Flex™ back-upWet kit08-9824-55-201
    Wet kit
    08-9824-55-201
    Air kit
    04-9985-20
    Pulsation damper
    AOD-20
    Filter regulator
    FR050
    Item no.
    08-15535
    Housing
    Stainless steel
    Balls / seats
    PTFE / Stainless steel (Seat o-ring PTFE)
    Connection
    BSPT
    Quote for this configuration →
  • P820/AAAPP/VTS/VT/VTViton®Wet kit08-9824-53
    Aluminium · threaded
    Aluminium · threaded
    Wet kit
    08-9824-53
    Air kit
    04-9985-20
    Pulsation damper
    AOD-20
    Filter regulator
    FR050
    Item no.
    08-15606
    Housing
    Aluminium
    Balls / seats
    Viton®
    Connection
    NPT
    Quote for this configuration →
  • P820/AAAPP/ZSS/FS/FSSaniflex™, EZ-InstallWet kit08-9824-56-209
    Aluminium · threaded
    Aluminium · threaded
    Wet kit
    08-9824-56-209
    Air kit
    04-9985-20
    Pulsation damper
    AOD-20
    Filter regulator
    FR050
    Item no.
    08-15607
    Housing
    Aluminium
    Balls / seats
    Saniflex™
    Connection
    NPT
    Quote for this configuration →
  • P820/WWAPP/VTS/VT/VTViton®Wet kit08-9824-53
    Wet kit
    08-9824-53
    Air kit
    04-9985-20
    Pulsation damper
    AOD-20
    Filter regulator
    FR050
    Item no.
    08-15608
    Housing
    Ductile iron
    Balls / seats
    Viton®
    Connection
    NPT
    Quote for this configuration →
  • P820/WWAPP/ZSS/FS/FSSaniflex™, EZ-InstallWet kit08-9824-56-209
    Wet kit
    08-9824-56-209
    Air kit
    04-9985-20
    Pulsation damper
    AOD-20
    Filter regulator
    FR050
    Item no.
    08-15609
    Housing
    Ductile iron
    Balls / seats
    Saniflex™
    Connection
    NPT
    Quote for this configuration →
  • P820/SSAPP/VTS/VT/VTViton®Wet kit08-9824-53
    Wet kit
    08-9824-53
    Air kit
    04-9985-20
    Pulsation damper
    AOD-20
    Filter regulator
    FR050
    Item no.
    08-15610
    Housing
    Stainless steel
    Balls / seats
    Viton®
    Connection
    NPT
    Quote for this configuration →
  • P820/SSAPP/ZSS/FS/FSSaniflex™, EZ-InstallWet kit08-9824-56-209
    Wet kit
    08-9824-56-209
    Air kit
    04-9985-20
    Pulsation damper
    AOD-20
    Filter regulator
    FR050
    Item no.
    08-15611
    Housing
    Stainless steel
    Balls / seats
    Saniflex™
    Connection
    NPT
    Quote for this configuration →
  • P820/WZAPP/WWL/WF/WFFull-stroke Wil-Flex™, IPDWet kit08-9824-58-217
    Wet kit
    08-9824-58-217
    Air kit
    04-9985-20
    Pulsation damper
    AOD-20
    Filter regulator
    FR050
    Item no.
    08-15730
    Housing
    Ductile iron
    Balls / seats
    Wil-Flex™
    Connection
    NPT
    Quote for this configuration →
  • P820/AZAPP/SSL/FS/FSSaniflexWet kit08-9824-46-219
    Aluminium · threaded
    Aluminium · threaded
    Wet kit
    08-9824-46-219
    Air kit
    04-9985-20
    Pulsation damper
    AOD-20
    Filter regulator
    FR050
    Item no.
    08-15995
    Housing
    Aluminium
    Balls / seats
    Saniflex™
    Connection
    NPT
    Quote for this configuration →
  • P820/AZAPP/SSL/FS/FS/0014SaniflexWet kit08-9824-46-219
    Aluminium · threaded
    Aluminium · threaded
    Wet kit
    08-9824-46-219
    Air kit
    04-9985-20
    Pulsation damper
    AOD-20
    Filter regulator
    FR050
    Item no.
    08-15996
    Housing
    Aluminium
    Balls / seats
    Saniflex™
    Connection
    BSPT
    Quote for this configuration →
  • P820/SZAPP/SSL/FS/FSSaniflexWet kit08-9824-46-219
    Wet kit
    08-9824-46-219
    Air kit
    04-9985-20
    Pulsation damper
    AOD-20
    Filter regulator
    FR050
    Item no.
    08-15997
    Housing
    Stainless steel
    Balls / seats
    Saniflex™
    Connection
    NPT
    Quote for this configuration →
  • P820/SZAPP/SSL/FS/FS/0014SaniflexWet kit08-9824-46-219
    Wet kit
    08-9824-46-219
    Air kit
    04-9985-20
    Pulsation damper
    AOD-20
    Filter regulator
    FR050
    Item no.
    08-15998
    Housing
    Stainless steel
    Balls / seats
    Saniflex™
    Connection
    BSPT
    Quote for this configuration →
  • P820/WZAPP/SSL/FS/FSSaniflexWet kit08-9824-46-219
    Wet kit
    08-9824-46-219
    Air kit
    04-9985-20
    Pulsation damper
    AOD-20
    Filter regulator
    FR050
    Item no.
    08-15999
    Housing
    Ductile iron
    Balls / seats
    Saniflex™
    Connection
    NPT
    Quote for this configuration →
  • P820/WZAPP/SSL/FS/FS/0014SaniflexWet kit08-9824-46-219
    Wet kit
    08-9824-46-219
    Air kit
    04-9985-20
    Pulsation damper
    AOD-20
    Filter regulator
    FR050
    Item no.
    08-16000
    Housing
    Ductile iron
    Balls / seats
    Saniflex™
    Connection
    BSPT
    Quote for this configuration →
  • P820/SSAPP/ZWS/TF/STFWil-Flex™, EZ-InstallWet kitParts separately
    Wet kit
    Parts separately
    Air kit
    04-9985-20
    Pulsation damper
    AOD-20
    Filter regulator
    FR050
    Item no.
    08-15660
    Housing
    Stainless steel
    Balls / seats
    PTFE / Stainless steel (Seat o-ring PTFE)
    Quote for this configuration →
  • P820/AAAPP/NES/TF/ATFNeopreneWet kitParts separately
    Aluminium · threaded
    Aluminium · threaded
    Wet kit
    Parts separately
    Air kit
    04-9985-20
    Pulsation damper
    AOD-20
    Filter regulator
    FR050
    Item no.
    08-15896
    Housing
    Aluminium
    Balls / seats
    PTFE / Aluminium (Seat o-ring PTFE)
    Quote for this configuration →
  • P820/AAAPP/VTS/VT/ATFViton®Wet kitParts separately
    Aluminium · threaded
    Aluminium · threaded
    Wet kit
    Parts separately
    Air kit
    04-9985-20
    Pulsation damper
    AOD-20
    Filter regulator
    FR050
    Item no.
    08-15973
    Housing
    Aluminium
    Balls / seats
    Viton® / Aluminium (Seat o-ring PTFE)
    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 P820?

  • How much can the P820 pump?

    The P820 pumps up to 609 l/min.

  • What is the maximum pressure of the P820?

    The maximum pressure of the P820 is 8.6 bar.

  • Can the P820 pump liquids with solids?

    Yes. The P820 handles solids up to 6.4 mm.

  • What fluid temperature can the P820 handle?

    The P820 handles fluids up to 177 °C.

  • Which diaphragm materials are available for the P820?

    The P820 is available with these diaphragm materials: PTFE, Saniflex, Wil-Flex, Neopreen, Buna-N, Viton®.

  • What connections does the P820 have?

    The P820 has a 1/2″ FNPT air connection and a 51 mm (2″) fluid connection.

  • Is the P820 air-operated or electric?

    The P820 is air-operated: it runs on compressed air and needs no electrical connection.

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