Spec Sheet

SPECIFICATIONS
20 mm bore / 12 mm stroke
DIMENSIONAL DRAWING
FEATURES
The preferred pump frame in the pressure
cleaning industry
Forged brass manifold with an exclusive lifetime
warranty
Large-capacity, die-cast, anodized aluminum
oil-bath crankcase
Over-sized connecting rods for maximum life
Heavy-duty tapered roller bearing
Solid ceramic plungers with continuously
lubricated packings
Unitized stainless steel inlet and discharge valves
Easy view oil gauge from back and side of pump
Pump Model HP4040
Maximum Volume (GPM) 4.0 4.75
Max. Discharge Pressure (PSI) 4000 3500
Maximum Pump Speed (RPM) 1450 1750
Maximum Inlet Pressure 125 PSI
Maximum Inlet Vacuum 9 ft. water (7.9 in. Hg)
Bore .787 in. / 20 mm
Stroke .472 in. / 12 mm
Crankcase Oil Capacity 40.6 oz.
Maximum Fluid Temperature 165°F
Inlet Port Thread 1/2-14 BSPP-F
Discharge Port Thread 3/8-19 BSPP-F
Shaft Diameter .945 in. / 24 mm
Weight 32 lbs.
Dimensions 12.2 x 9.2 x 6.9 in.

Summary of content (2 pages)