The WILDEN P8 is a 2 inch clamped Pro-Flo pump, not a 3 inch one. It is the long-established workhorse of Wilden’s 2 inch range, and Wilden lists 153 P8 builds in aluminum, stainless steel, polypropyl…
Specifications
Flow Rate
Up to 625 L/min (165 gpm), aluminum build
Head
Up to 86 m (8.6 bar / 125 psi air pressure)
Inlet / Outlet Diameter
2" (51 mm) NPT
Material
Aluminum, cast iron, stainless steel or polypropylene
The WILDEN P8 is a 2 inch clamped Pro-Flo pump, not a 3 inch one. It is the long-established workhorse of Wilden’s 2 inch range, and Wilden lists 153 P8 builds in aluminum, stainless steel, polypropylene and cast iron.
P8 or XPS8?
P8 aluminum (08-15034)
XPS8 iron (08-16054)
Air system
Pro-Flo
Pro-Flo SHIFT
Max flow
165 gpm (625 L/min)
190 gpm (719 L/min)
Max air pressure
125 psi (8.6 bar)
125 psi (8.6 bar)
Dry suction lift
22.7 ft (6.9 m)
22.7 ft (6.9 m)
Temperature (this build)
40 to 175 °F (4 to 79 °C)
-40 to 225 °F (-40 to 107 °C)
Shipping weight
66 lb (30 kg)
122 lb (55 kg)
The XPS8 moves more liquid and, with its aluminum air side, works over a wider temperature range. The P8 is lighter and is often the pump already installed, so it remains the simple choice for a like-for-like replacement.
Heavy duty options
Cast iron P8, for example 08-0128: 165 gpm (625 L/min), about 112 lb (51 kg)
Stainless steel P8: 166 gpm (628 L/min) with Santoprene diaphragms
Bolted 2 inch versions: P820 with NPT ports and P830 with ANSI flanges
A real enquiry for 1″ WILDEN parts, line by line: PTFE diaphragm, Hytrel back-up, PTFE balls, stainless seats, shaft, outer piston, pilot sleeve and air valve.
Spare parts for bolted 3″ WILDEN pumps: P1500, PS1500, PX1500, the FIT P1520 and P1530, and H1500. Wet end kits, PTFE diaphragms, balls, manifolds and air kits.