The P800 is the most widely built plastic pump in Wilden’s range: PSG lists 98 builds, 66 in polypropylene and 32 in PVDF. Add 59 PS800 builds and the 2 inch bolted plastic family comes to 157 part numbers.
P800 (08-14183 PP / 08-14448 PVDF)
PS800 (08-15257 PP / 08-15975 PVDF)
Air system
Pro-Flo
Pro-Flo SHIFT
Max flow
162 gpm (613 L/min)
185 gpm (700 L/min)
Dry suction lift
18.2 ft (5.5 m)
19.3 ft (5.9 m)
Max solids
0.25 in (6.4 mm)
0.25 in (6.4 mm)
Max air pressure
125 psi (8.6 bar)
125 psi (8.6 bar)
Weight, PP / PVDF
93 / 125 lb (42 / 57 kg)
89 / 115 lb (40 / 52 kg)
Why the P800 is chosen so often
It is the 2 inch plastic pump with the widest choice of diaphragms, including 45 PTFE builds
PVDF is available, which the clamped P8 does not offer
Some builds have combination flanges that accept both ANSI and DIN bolt patterns, useful when the pipework standard is mixed
The PS800 gives more listed flow and slightly better lift, and is a little lighter. As elsewhere in the range, its Pro-Flo SHIFT air system is aimed at lower air consumption on long running hours.
PVDF adds about 30 lb (14 kg) at this size, so plan the base and handling accordingly.
Example builds
Part No.
Build code
Elastomer
Material
08-15752
P800/PKPPP/TEU/EP/PTV/0690
PTFE
Polypropylene
08-14183
P800/PKPPP/FWS/WF/KWF/0690
Santoprene
Polypropylene
08-14947
P800/PKPPP/VTS/TF/PTV
FKM
Polypropylene
08-15498
P800/PKPPP/EPS/EP/KTV
EPDM
Polypropylene
08-12030
P800/PKPPP/BNS/BN/PBN
Buna-N
Polypropylene
08-12034
P800/PKPPP/NES/NE/PBN
Neoprene
Polypropylene
08-16001
P800/PZPPP/SSL/FS/PTV
Hytrel
Polypropylene
08-16043
P800/PKPPP/ZGS/BN/PBN/0690
Bunalast
Polypropylene
All 157 plastic builds are listed in our part number lookup. Polypropylene builds: P800 | PS800. PVDF builds: P800 | PS800.
Genuine WILDEN P1500 and PS1500, the largest plastic Wilden diaphragm pumps: 3″ ANSI flanged, polypropylene or PVDF, up to 271 gpm (1026 L/min), 47 builds.
P1500: up to 195 gpm / 738 L/min. PS1500: up to 271 gpm / 1026 L/min (61.6 m³/h)
Flow Rate (m³/h)
P1500: max air 100 psi / 6.9 bar. PS1500: max air 125 psi / 8.6 bar
Head (m)
Compressed air; max 6.9 bar (100 psi) for P1500, 8.6 bar (125 psi) for PS1500
Genuine WILDEN P400 and PS400 1-1/2″ bolted plastic diaphragm pumps in polypropylene or PVDF: up to 120 gpm (454 L/min), solids 0.25 in (6.4 mm), 78 builds.