Wilden® Original™ Series Clamped Metal AODD Pumps-- Rugged and Easy to Maintain

Wilden® Original™ Series clamped metal Air-Operated Double-Diaphragm (AODD) Pumps ensure reliability without sacrificing ease of maintenance. The Original Series AODD pumps are ready for rugged utilitarian applications that require a robust design, yet offer simple installation and easy serviceability.

Wilden pumps have the largest material and elastomer offerings in the industry to meet your abrasion, temperature and chemical-compatibility challenges. A variety of connection options and specialized air distribution systems (ADS) are also available for your specific application needs.

Model    PS1 Clamped Metal   
Wetted Housing    Aluminum, SS316, Alloy C   
Diaphragm Rubber    Buna N (Nitrile, NBR), Conductive Buna N, EPDM, Viton®   
Diaphragm TPE    Saniflex™(Hytrel), Wil-Flex™(Santoprene), Polyurethane   
Diaphragm PTFE    PTFE   
Approx wg Aluminum    6    kg
Approx wg SS316    9    kg
Approx wg Alloy C    9.5    kg
Air Inlet    1/4"    Inch FNPT
Pump inlet    1/2"    Inch FNPT
Pump outlet    1/2"    Inch FNPT
Suction lift dry    5.9    M
Displacement per Stroke    0.1    Litre
Max Flow    60.2    LPM
Max Head    8.6    Bar
Max Size Solids    1.6    mm
The above pump flow base on Rubber diaphragm

Service Manual PS1

Model    PS4 Clamped Metal   
Wetted Housing    Aluminum, SS316, Ductile Iron   
Diaphragm Rubber    Buna N (Nitrile, NBR), EPDM, Neoprene, Viton®   
Diaphragm TPE    Saniflex™(Hytrel), Wil-Flex™(Santoprene), Polyurethane   
Diaphragm PTFE    PTFE   
Approx wg Aluminum    21    kg
Approx wg SS316    28    kg
Approx wg Ductile iron    30    kg
Air Inlet    3/4"    Inch FNPT
Pump inlet    1 1/2"    Inch FNPT
Pump outlet    1 1/4"    Inch FNPT
Suction lift dry    7    M
Displacement per Stroke    1    Litre
Max Flow    310    LPM
Max Head    8.6    Bar
Max Size Solids    4.8    mm
The above pump flow base on Rubber diaphragm

Service Manual PS4

Model    PS8 Clamped Metal   
Wetted Housing    Aluminum, SS316, Ductile Iron   
Diaphragm Rubber    Buna N (Nitrile, NBR), EPDM, Neoprene, Viton®   
Diaphragm TPE    Saniflex™(Hytrel), Wil-Flex™(Santoprene), Polyurethane   
Diaphragm PTFE    PTFE   
Approx wg Aluminum    35    kg
Approx wg SS316    53    kg
Approx wg Ductile iron    49    kg
Air Inlet    3/4"    Inch FNPT
Pump inlet    2"    Inch FNPT
Pump outlet    2"    Inch FNPT
Suction lift dry    7.2    M
Displacement per Stroke    2.6    Litre
Max Flow    700    LPM
Max Head    8.6    Bar
Max Size Solids    6.4    mm
The above pump flow base on Rubber diaphragm

Service Manual PS8

Model    PS15 Clamped Metal   
Wetted Housing    Aluminum, SS316, Ductile Iron   
Diaphragm Rubber    Buna N (Nitrile, NBR), EPDM, Neoprene, Viton®   
Diaphragm TPE    Saniflex™(Hytrel), Wil-Flex™(Santoprene), Polyurethane   
Diaphragm PTFE    PTFE   
Approx wg Aluminum    55    kg
Approx wg SS316    105    kg
Approx wg Ductile iron    93    kg
Air Inlet    3/4"    Inch FNPT
Pump inlet    3"    Inch FNPT
Pump outlet    3"    Inch FNPT
Suction lift dry    6.6    M
Displacement per Stroke    5.2    Litre
Max Flow    927    LPM
Max Head    8.6    Bar
Max Size Solids    9.5    mm
The above pump flow base on Rubber diaphragm

Service Manual PS15

Model P.025 Original Metal (Clamped design)
Wetted Housing             Aluminum, SS316
Diaphragm Rubber     Buna N (Nitrile, NBR)
Diaphragm TPE             Wil-Flex™ (Santoprene)
Diaphragm PTFE             PTFE
Approx wg Aluminum    1.8 kg
Approx wg SS316    4 kg
Air Inlet                   1/8" Inch FNPT
Pump inlet                   1/4" Inch FNPT
Pump outlet                   1/4" Inch FNPT
Suction lift dry           3.3 M
DPS                           0.02 Litre
Max Flow                  18.91 LPM
Max Head                  8.6 Bar
Max Size Solids          0.4 mm
The above pump flow base on Rubber diaphragm

Service Manual P.025

Model P1 Original Metal (Clamped design)
Wetted Housing Aluminum, SS316
Diaphragm Rubber Neoprene, Buna N (Nitrile, NBR), EPDM, Viton®
Diaphragm TPE Polyurethane, Wil-Flex™(Santoprene), Saniflex™(Hytrel)
Diaphragm PTFE PTFE
Approx wg Aluminum 6 kg
Approx wg SS316 9 kg
Air Inlet 1/4" Inch FNPT
Pump inlet 1/2" Inch FNPT
Pump outlet 1/2" Inch FNPT
Suction lift dry 5.8 M
DPS 0.11 Litre
Max Flow 58.7 LPM
Max Head 8.6 Bar
Max Size Solids 1.59 mm
The above pump flow base on Rubber diaphragm

Service Manual P1

Model                          P2 Original Metal (Clamped design)
Wetted Housing          Aluminum, SS316
Diaphragm Rubber Neoprene, Buna N (Nitrile, NBR), EPDM, Viton®
Diaphragm TPE         Polyurethane, Wil-Flex™(Santoprene), Saniflex™(Hytrel)
Diaphragm PTFE         PTFE
Approx wg Aluminum 12 kg
Approx wg SS316 16 kg
Approx wg Alloy C 18 kg
Air Inlet                         1/4" Inch FNPT
Pump inlet                1" Inch FNPT
Pump outlet                3/4" Inch FNPT
Suction lift dry         5.79 M
DPS                         0.34 Litre
Max Flow                  170 LPM
Max Head                  8.6 Bar
Max Size Solids          3.2 mm
The above pump flow base on Rubber diaphragm

Service Manual P2

Model    P4 Clamped Metal   
Wetted Housing    Aluminum, SS316, Ductile Iron, Alloy C   
Diaphragm Rubber    Buna N (Nitrile, NBR), EPDM, Neoprene, Viton®   
Diaphragm TPE    Saniflex™(Hytrel), Wil-Flex™(Santoprene), Polyurethane   
Diaphragm PTFE    PTFE   
Approx wg Aluminum    13    kg
Approx wg SS316    20    kg
Approx wg Ductile iron    22    kg
Approx wg Alloy C    23    kg
Air Inlet    3/4"    Inch FNPT
Pump inlet    1 1/2"    Inch FNPT
Pump outlet    1 1/4"    Inch FNPT
Suction lift dry    5.8    M
Displacement per Stroke    0.98    Litre
Max Flow    288    LPM
Max Head    8.6    Bar
Max Size Solids    4.8    mm
The above pump flow base on Rubber diaphragm

Service Manual P4

Model P8 Original Metal (Clamped design)
Wetted Housing          Aluminum, SS316, Alloy C
Diaphragm Rubber Neoprene, Buna N (Nitrile, NBR), EPDM, Viton®
Diaphragm TPE         Polyurethane, Wil-Flex™(Santoprene), Saniflex™(Hytrel)
Diaphragm PTFE          PTFE
Approx wg Aluminum 32 kg
Approx wg SS316 51 kg
Approx wg Ductile iron 47 kg
Approx wg Alloy C 52 kg
Air Inlet                        1/2" Inch FNPT
Pump inlet                2" Inch FNPT
Pump outlet               2" Inch FNPT
Suction lift dry       6.9 M
DPS                       2.6 Litre
Max Flow               623 LPM
Max Head               8.6 Bar
Max Size Solids       6.4 mm
The above pump flow base on Rubber diaphragm

Service Manual P8

Model                         T1 Original Metal (Clamped design)
Wetted Housing         Aluminum
Diaphragm Rubber Buna N (Nitrile, NBR), Viton®
Diaphragm TPE         Polyurethane, Wil-Flex™(Santoprene), Saniflex™(Hytrel)
Diaphragm PTFE         PTFE
Approx wg Aluminum 6 kg
Air Inlet                        1/4" Inch FNPT
Pump inlet                1/2" Inch FNPT
Pump outlet                1/2" Inch FNPT
Suction lift dry        1.22 M
DPS                        0.06 Litre
Max Flow                54.9 LPM
Max Head                8.6 Bar
Max Size Solids        1.6 mm
The above pump flow base on Rubber diaphragm

Service Manual T1

Model    T2 Clamped Metal   
Wetted Housing    Aluminum, SS316   
Diaphragm Rubber    Buna N (Nitrile, NBR), EPDM, Neoprene, Viton®   
Diaphragm TPE    Saniflex™(Hytrel), Wil-Flex™(Santoprene), Polyurethane   
Diaphragm PTFE    PTFE   
Approx wg Aluminum    12    kg
Approx wg SS316    16    kg
Air Inlet    1/4"    Inch FNPT
Pump inlet    1"    Inch FNPT
Pump outlet    1"    Inch FNPT
Suction lift dry    5.18    M
Displacement per Stroke    0.41    Litre
Max Flow    132    LPM
Max Head    8.6    Bar
Max Size Solids    3.2    mm
The above pump flow base on Rubber diaphragm

Service Manual T2

Model T4 Original Metal (Clamped design)
Wetted Housing         Aluminum, Cast iron
Diaphragm Rubber Neoprene, Buna N (Nitrile, NBR), EPDM, Viton®
Diaphragm TPE         Polyurethane, Wil-Flex™(Santoprene), Saniflex™(Hytrel)
Diaphragm PTFE         PTFE
Approx wg Aluminum 17 kg
Approx wg SS316 26 kg
Approx wg Ductile iron26 kg
Air Inlet                        1/2" Inch FNPT
Pump inlet               1 1/2" Inch FNPT
Pump outlet               1 1/4" Inch FNPT
Suction lift dry       5.49 M
DPS                       1.02 Litre
Max Flow               288 LPM
Max Head               8.6 Bar
Max Size Solids       4.8 mm
The above pump flow base on Rubber diaphragm

Service Manual T4

Model T8 Original Metal (Clamped design)
Wetted Housing           Aluminum, Cast iron
Diaphragm Rubber   Neoprene, Buna N (Nitrile, NBR), EPDM, Viton®
Diaphragm TPE           Polyurethane, Wil-Flex™(Santoprene), Saniflex™(Hytrel)
Diaphragm PTFE           PTFE
Approx wg Aluminum   33 kg
Approx wg Ductile iron 52 kg
Air Inlet                          3/4" Inch FNPT
Pump inlet                  2" Inch FNPT
Pump outlet                  2" Inch FNPT
Suction lift dry          6.4 M
DPS                          2.69 Litre
Max Flow                  617 LPM
Max Head                  8.6 Bar
Max Size Solids          6.4 mm
The above pump flow base on Rubber diaphragm

Service Manual T8

Model T15 Original Metal (Clamped design)
Wetted Housing          Aluminum, SS316, Alloy C
Diaphragm Rubber  Neoprene, Buna N (Nitrile, NBR), EPDM, Viton®
Diaphragm TPE          Polyurethane, Wil-Flex™(Santoprene), Saniflex™(Hytrel)
Diaphragm PTFE          PTFE
Approx wg Aluminum 53 kg
Approx wg SS316 91 kg
Approx wg Ductile iron 79 kg
Air Inlet                 3/4" Inch FNPT
Pump inlet         3" Inch FNPT
Pump outlet            3" Inch FNPT
Suction lift dry        5.5 M
DPS                         5.3 Litre
Max Flow                878 LPM
Max Head                     8.6 Bar
Max Size Solids          10 mm
The above pump flow base on Rubber diaphragm

Service Manual 15