Wilden · Accu-Flo Series · Special diaphragm pump
A1
The A1 is a special diaphragm pump from Wilden, part of the Accu-Flo Series. Up to 42 l/min, max. 8.6 bar, solids up to 1.6 mm, 1/2″ fluid connection.
Key data
- Max. capacity
- 42l/min
- Max. pressure
- 8.6bar
- Max. particle size
- 1.6mm
- Fluid connection
- 1/2″
Specifications
Max. capacity 42 l/min
Max. pressure 8.6 bar
Max. particle size 1.6 mm
Max. temperature 177 °C
- Max. compressed air pressure
- 8.6 bar
- Air connection
- 1/4″ FNPT
- Fluid connections
- 13 mm (1/2″), NPT/BSPT (threaded)
- Membranes
- PTFE, Wil-Flex™, FKM, Buna-N, Saniflex™, EPDM
- Diaphragm materials
- PTFE, Wil-Flex™, Viton®, Buna-N, Saniflex™, EPDM
- Brand and series
- Wilden · Accu-Flo Series
Temperature range by elastomer
- Buna-N
- -12 °C to 82 °C
- FKM
- -40 °C to 177 °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
- 6 kg
- Stainless steel
- 9 kg
- Alloy C
- 10 kg
Configurations & kits
41 configurations. Search by the code on your nameplate, or pick your diaphragm.
A1B/PPPPP/TNU/TF/KTV/0512PTFE w/ neoprene back-upWet kit01-9805-55
- Wet kit
- 01-9805-55
- Air kit
- Not offered
- Filter regulator
- FR025
- Item no.
- 01-10187
- Housing
- Polypropylene
- Balls / seats
- PTFE / PVDF (Seat o-ring PTFE-encapsulated Viton®)
- Connection
- NPT
A1P/AAPPP/TNU/TF/ATF/0150PTFE w/ neoprene back-upWet kit01-9804-55
- Wet kit
- 01-9804-55
- Air kit
- Not offered
- Filter regulator
- FR025
- Item no.
- 01-10260
- Housing
- Aluminium
- Balls / seats
- PTFE / Aluminium (Seat o-ring PTFE)
- Connection
- NPT
A1P/AAPPP/TNU/TF/ATF/0151PTFE w/ neoprene back-upWet kit01-9804-55
- Wet kit
- 01-9804-55
- Air kit
- Not offered
- Filter regulator
- FR025
- Item no.
- 01-10261
- Housing
- Aluminium
- Balls / seats
- PTFE / Aluminium (Seat o-ring PTFE)
- Connection
- NPT
A1P/AAPPP/TNU/TF/ATF/0155PTFE w/ neoprene back-upWet kit01-9804-55
- Wet kit
- 01-9804-55
- Air kit
- Not offered
- Filter regulator
- FR025
- Item no.
- 01-10264
- Housing
- Aluminium
- Balls / seats
- PTFE / Aluminium (Seat o-ring PTFE)
- Connection
- NPT
A1P/KKPPP/TNU/TF/KTV/0150PTFE w/ neoprene back-upWet kit01-9805-55
- Wet kit
- 01-9805-55
- Air kit
- Not offered
- Filter regulator
- FR025
- Item no.
- 01-10266
- Housing
- PVDF
- Balls / seats
- PTFE / PVDF (Seat o-ring PTFE-encapsulated Viton®)
- Connection
- NPT
A1P/KKPPP/TNU/TF/KTV/0151PTFE w/ neoprene back-upWet kit01-9805-55
- Wet kit
- 01-9805-55
- Air kit
- Not offered
- Filter regulator
- FR025
- Item no.
- 01-10267
- Housing
- PVDF
- Balls / seats
- PTFE / PVDF (Seat o-ring PTFE-encapsulated Viton®)
- Connection
- NPT
A1P/KKPPP/TNU/TF/KTV/0155PTFE w/ neoprene back-upWet kit01-9805-55
- Wet kit
- 01-9805-55
- Air kit
- Not offered
- Filter regulator
- FR025
- Item no.
- 01-10270
- Housing
- PVDF
- Balls / seats
- PTFE / PVDF (Seat o-ring PTFE-encapsulated Viton®)
- Connection
- NPT
A1P/PPPPP/TNU/TF/KTV/0150PTFE w/ neoprene back-upWet kit01-9805-55
- Wet kit
- 01-9805-55
- Air kit
- Not offered
- Filter regulator
- FR025
- Item no.
- 01-10272
- Housing
- Polypropylene
- Balls / seats
- PTFE / PVDF (Seat o-ring PTFE-encapsulated Viton®)
- Connection
- NPT
A1P/PPPPP/TNU/TF/KTV/0151PTFE w/ neoprene back-upWet kit01-9805-55
- Wet kit
- 01-9805-55
- Air kit
- Not offered
- Filter regulator
- FR025
- Item no.
- 01-10273
- Housing
- Polypropylene
- Balls / seats
- PTFE / PVDF (Seat o-ring PTFE-encapsulated Viton®)
- Connection
- NPT
A1P/PPPPP/TNU/TF/KTV/0155PTFE w/ neoprene back-upWet kit01-9805-55
- Wet kit
- 01-9805-55
- Air kit
- Not offered
- Filter regulator
- FR025
- Item no.
- 01-10276
- Housing
- Polypropylene
- Balls / seats
- PTFE / PVDF (Seat o-ring PTFE-encapsulated Viton®)
- Connection
- NPT
A1P/SSPPP/TNU/TF/STF/0150PTFE w/ neoprene back-upWet kit01-9804-55
- Wet kit
- 01-9804-55
- Air kit
- Not offered
- Filter regulator
- FR025
- Item no.
- 01-10278
- Housing
- Stainless steel
- Balls / seats
- PTFE / Stainless steel (Seat o-ring PTFE)
- Connection
- NPT
A1P/SSPPP/TNU/TF/STF/0151PTFE w/ neoprene back-upWet kit01-9804-55
- Wet kit
- 01-9804-55
- Air kit
- Not offered
- Filter regulator
- FR025
- Item no.
- 01-10279
- Housing
- Stainless steel
- Balls / seats
- PTFE / Stainless steel (Seat o-ring PTFE)
- Connection
- NPT
A1P/SSPPP/TNU/TF/STF/0155PTFE w/ neoprene back-upWet kit01-9804-55
- Wet kit
- 01-9804-55
- Air kit
- Not offered
- Filter regulator
- FR025
- Item no.
- 01-10282
- Housing
- Stainless steel
- Balls / seats
- PTFE / Stainless steel (Seat o-ring PTFE)
- Connection
- NPT
A1P/PPPPP/WFS/WF/KWF/0151Wil-Flex™Wet kit01-9805-58
- Wet kit
- 01-9805-58
- Air kit
- Not offered
- Filter regulator
- FR025
- Item no.
- 01-10345
- Housing
- Polypropylene
- Balls / seats
- Wil-Flex™ / PVDF (Seat o-ring Wil-Flex™)
- Connection
- NPT
A1P/AAPPP/WFS/WF/AWF/0151Wil-Flex™Wet kit01-9804-58
- Wet kit
- 01-9804-58
- Air kit
- Not offered
- Filter regulator
- FR025
- Item no.
- 01-10368
- Housing
- Aluminium
- Balls / seats
- Wil-Flex™ / Aluminium (Seat o-ring Wil-Flex™)
- Connection
- NPT
A1P/PPPPP/WFS/WF/KWF/0150Wil-Flex™Wet kit01-9805-58
- Wet kit
- 01-9805-58
- Air kit
- Not offered
- Filter regulator
- FR025
- Item no.
- 01-10371
- Housing
- Polypropylene
- Balls / seats
- Wil-Flex™ / PVDF (Seat o-ring Wil-Flex™)
- Connection
- NPT
A1P/PPPPP/WFS/WF/KWF/0155Wil-Flex™Wet kit01-9805-58
- Wet kit
- 01-9805-58
- Air kit
- Not offered
- Filter regulator
- FR025
- Item no.
- 01-10419
- Housing
- Polypropylene
- Balls / seats
- Wil-Flex™ / PVDF (Seat o-ring Wil-Flex™)
- Connection
- NPT
A1B/PPPPP/WFS/WF/KWF/0512Wil-Flex™Wet kit01-9805-58
- Wet kit
- 01-9805-58
- Air kit
- Not offered
- Filter regulator
- FR025
- Item no.
- 01-10483
- Housing
- Polypropylene
- Balls / seats
- Wil-Flex™ / PVDF (Seat o-ring Wil-Flex™)
- Connection
- NPT
A1P/SSPPP/EPS/EP/SEP/0150EPDMWet kit01-9804-54
- Wet kit
- 01-9804-54
- Air kit
- Not offered
- Filter regulator
- FR025
- Item no.
- 01-11092
- Housing
- Stainless steel
- Balls / seats
- EPDM / Stainless steel (Seat o-ring EPDM)
- Connection
- NPT
A1P/SSPPP/TNU/TF/STF/0153PTFE w/ neoprene back-upWet kit01-9804-55
- Wet kit
- 01-9804-55
- Air kit
- Not offered
- Filter regulator
- FR025
- Item no.
- 01-10280
- Housing
- Stainless steel
- Balls / seats
- PTFE / Stainless steel (Seat o-ring PTFE)
A1P/PPPPP/VTS/VT/VT/0155Viton®Wet kit01-9805-53
- Wet kit
- 01-9805-53
- Air kit
- Not offered
- Filter regulator
- FR025
- Item no.
- 01-10429
- Housing
- Polypropylene
- Balls / seats
- Viton®
A1P/KKPPP/WFS/WF/KWF/0151Wil-Flex™Wet kit01-9805-58
- Wet kit
- 01-9805-58
- Air kit
- Not offered
- Filter regulator
- FR025
- Item no.
- 01-10446
- Housing
- PVDF
- Balls / seats
- Wil-Flex™ / PVDF (Seat o-ring Wil-Flex™)
A1P/KKPPP/WFS/TF/KWF/0150Wil-Flex™Wet kitParts separately
- Wet kit
- Parts separately
- Air kit
- Not offered
- Filter regulator
- FR025
- Item no.
- 01-10553
- Housing
- PVDF
- Balls / seats
- PTFE / PVDF (Seat o-ring Wil-Flex™)
A1B/PZPPP/TNL/TF/KTV/0512PTFE w/ neoprene back-upWet kit01-9805-55-213
- Wet kit
- 01-9805-55-213
- Air kit
- Not offered
- Filter regulator
- FR025
- Item no.
- 01-10557
- Housing
- Polypropylene
- Balls / seats
- PTFE / PVDF (Seat o-ring PTFE-encapsulated Viton®)
A1P/SSPPP/VTS/VT/STF/0151Viton®Wet kit01-9804-53
- Wet kit
- 01-9804-53
- Air kit
- Not offered
- Filter regulator
- FR025
- Item no.
- 01-10597
- Housing
- Stainless steel
- Balls / seats
- Viton® / Stainless steel (Seat o-ring PTFE)
A1P/AAPPP/BNS/BN/ABN/0151Buna-NWet kit01-9804-52
- Wet kit
- 01-9804-52
- Air kit
- Not offered
- Filter regulator
- FR025
- Item no.
- 01-10728
- Housing
- Aluminium
- Balls / seats
- Buna-N / Aluminium (Seat o-ring Buna-N)
A1P/SSPPP/WFS/WF/SWF/0155Wil-Flex™Wet kit01-9804-58
- Wet kit
- 01-9804-58
- Air kit
- Not offered
- Filter regulator
- FR025
- Item no.
- 01-10824
- Housing
- Stainless steel
- Balls / seats
- Wil-Flex™ / Stainless steel (Seat o-ring Wil-Flex™)
A1P/SSPPP/VTS/VT/STF/0155Viton®Wet kit01-9804-53
- Wet kit
- 01-9804-53
- Air kit
- Not offered
- Filter regulator
- FR025
- Item no.
- 01-10945
- Housing
- Stainless steel
- Balls / seats
- Viton® / Stainless steel (Seat o-ring PTFE)
A1P/PPPPP/WFS/TF/KWF/0150Wil-Flex™Wet kitParts separately
- Wet kit
- Parts separately
- Air kit
- Not offered
- Filter regulator
- FR025
- Item no.
- 01-10982
- Housing
- Polypropylene
- Balls / seats
- PTFE / PVDF (Seat o-ring Wil-Flex™)
A1P/SSPPP/FSS/FS/SFS/0160Saniflex™Wet kit01-9804-56
- Wet kit
- 01-9804-56
- Air kit
- Not offered
- Filter regulator
- FR025
- Item no.
- 01-11057
- Housing
- Stainless steel
- Balls / seats
- Saniflex™ / Stainless steel (Seat o-ring Saniflex™)
A1P/PZPPP/TNL/TF/KTV/0167PTFE w/ neoprene back-upWet kit01-9805-55-213
- Wet kit
- 01-9805-55-213
- Air kit
- Not offered
- Filter regulator
- FR025
- Item no.
- 01-11109
- Housing
- Polypropylene
- Balls / seats
- PTFE / PVDF (Seat o-ring PTFE-encapsulated Viton®)
A1B/AAPPP/TNU/TF/ATF/0554PTFE w/ neoprene back-upWet kit01-9804-55
- Wet kit
- 01-9804-55
- Air kit
- Not offered
- Filter regulator
- FR025
- Item no.
- 01-11215
- Housing
- Aluminium
- Balls / seats
- PTFE / Aluminium (Seat o-ring PTFE)
A1P/AAPPP/BNS/BN/ABN/0150Buna-NWet kit01-9804-52
- Wet kit
- 01-9804-52
- Air kit
- Not offered
- Filter regulator
- FR025
- Item no.
- 01-11350
- Housing
- Aluminium
- Balls / seats
- Buna-N / Aluminium (Seat o-ring Buna-N)
A1P/SSPPP/FSS/FS/SFS/0125Saniflex™Wet kit01-9804-56
- Wet kit
- 01-9804-56
- Air kit
- Not offered
- Filter regulator
- FR025
- Item no.
- 01-11360
- Housing
- Stainless steel
- Balls / seats
- Saniflex™ / Stainless steel (Seat o-ring Saniflex™)
A1P/SSPPP/TSU/TF/STF/0153PTFE w/ Saniflex™ back-upWet kit01-9804-55-203
- Wet kit
- 01-9804-55-203
- Air kit
- Not offered
- Filter regulator
- FR025
- Item no.
- 01-11369
- Housing
- Stainless steel
- Balls / seats
- PTFE / Stainless steel (Seat o-ring PTFE)
A1P/KKPPP/TNU/TF/KTV/0184PTFE w/ neoprene back-upWet kit01-9805-55
- Wet kit
- 01-9805-55
- Air kit
- Not offered
- Filter regulator
- FR025
- Item no.
- 01-11379
- Housing
- PVDF
- Balls / seats
- PTFE / PVDF (Seat o-ring PTFE-encapsulated Viton®)
A1P/AAPPP/BNS/BN/ABN/0160Buna-NWet kit01-9804-52
- Wet kit
- 01-9804-52
- Air kit
- Not offered
- Filter regulator
- FR025
- Item no.
- 01-11390
- Housing
- Aluminium
- Balls / seats
- Buna-N / Aluminium (Seat o-ring Buna-N)
A1P/AAPPP/TNU/TF/ATF/0160PTFE w/ neoprene back-upWet kit01-9804-55
- Wet kit
- 01-9804-55
- Air kit
- Not offered
- Filter regulator
- FR025
- Item no.
- 01-11391
- Housing
- Aluminium
- Balls / seats
- PTFE / Aluminium (Seat o-ring PTFE)
A1B/KKPPP/TNU/TF/KTV/0512PTFE w/ neoprene back-upWet kit—
- Wet kit
- —
- Air kit
- —
- Filter regulator
- FR025
- Item no.
- 01-10285
- Housing
- PVDF
- Balls / seats
- PTFE / PVDF (Seat o-ring PTFE-encapsulated Viton®)
A1P/KKPPP/VTS/VT/KTV/0150Viton®Wet kit—
- Wet kit
- —
- Air kit
- —
- Filter regulator
- FR025
- Item no.
- 01-10870
- Housing
- PVDF
- Balls / seats
- Viton® / PVDF (Seat o-ring PTFE-encapsulated Viton®)
A1P/SSPPP/FSS/FS/SFS/0128Saniflex™Wet kit—
- Wet kit
- —
- Air kit
- —
- Filter regulator
- FR025
- Item no.
- 01-10435
- Housing
- Stainless steel
- Balls / seats
- Saniflex™ / Stainless steel (Seat o-ring Saniflex™)
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 1/4Filter-regulator
- Connection
- G 1/4"
- Max. flow
- 1,600 l/min
- For pumps
- 1/8" t/m 3/4"
-
00-GRO 1/4Needle valve
- Connection
- G 1/4"
- Max. flow
- 1,100 l/min
- For pumps
- 1/8" t/m 3/4"
-
00-SSV 1/4Slow start valve
- Connection
- G 1/4"
- Max. flow
- 1,100 l/min
- For pumps
- 1/8" t/m 3/4"
-
00-AUV 1/4On/off 3/2-valve (manual)
- Connection
- G 1/4"
- Max. flow
- 2,800 l/min
- For pumps
- 1/8" t/m 3/4"
-
00-AUV 24V 1/4On/off 3/2-valve (electrically)
- Connection
- G 1/4"
- Max. flow
- 1,150 l/min
- For pumps
- 1/8" t/m 3/4"
Questions about the A1?
-
How much can the A1 pump?
The A1 pumps up to 42 l/min.
-
What is the maximum pressure of the A1?
The maximum pressure of the A1 is 8.6 bar.
-
Can the A1 pump liquids with solids?
Yes. The A1 handles solids up to 1.6 mm.
-
What fluid temperature can the A1 handle?
The A1 handles fluids up to 177 °C.
-
Which diaphragm materials are available for the A1?
The A1 is available with these diaphragm materials: PTFE, Wil-Flex, Viton®, Buna-N, Saniflex, EPDM.
-
What connections does the A1 have?
The A1 has a 1/4″ FNPT air connection and a 13 mm (1/2″) fluid connection.
-
Is the A1 air-operated or electric?
The A1 is air-operated: it runs on compressed air and needs no electrical connection.
