Hypro D503 Diaphragm Pump & Hypro D503GRGI

Features:
  • Max. Flow: 15 gpm or 52 litres per minute
  • Max. Pressure: 580 psi. or 40 BAR
  • Max. rated speed: 550 rpm for 9910-D503
  • Max. rated speed: 3600rpm for 9910-D503 GRGI
  • Shaft: Flanged adaptor, D503 GRGI has a 1" hollow shaft for gas engine mount
  • Port sizes: 1 1/4" (M) hose barb inlet, 3/4" NPT outlet
  • Diaphragms: 3, semi-hydraulic
  • Housing: anodized aluminium
  • Mounting Base included
  • Weight: 28 lbs.
  • Pump Shaft Rotation: CW or CCW
Hypro D503 Diaphragm Pump - from Rittenhouse

Recommended control unit: 9910-RM40

All HP requirements listed in the table below are electrical. For approximate gasoline equivalent multiply by 1.3

 

Pressure in PSI and BAR GPM HP GPM HP GPM HP GPM HP GPM HP
L/min W L/min W L/min W L/min W L/min W
@ 350 RPM @ 400 RPM @ 450 RPM @ 500 RPM @ 550 RPM
145 PSI 9.2 1.2 10.6 1.5 11.6 1.8 12.7 2.2 13.7 2.5
10 BAR 35 895 40 1119 44 1342 48 1641 52 1865
285 PSI 9.0 2.0 10.3 2.3 11.4 2.8 12.4 3.1 13.5 3.5
19.7 BAR 34 1492 39 1715 43 2088 47 2312 51 2611
430 PSI 8.7 2.7 10 3.0 11.1 3.5 12.1 4.0 13.2 4.5
29.7 BAR 33 2014 38 2238 42 2611 46 2984 50 3357
580 PSI 8.4 3.4 9.8 3.8 10.8 4.4 11.9 4.9 12.9 5.4
40 BAR 32 2536 37 2834 41 3282 45 3655 49 4028
  Standard Metric
A 3 5/16" 100 mm
B 3 3/8" 85 mm
C 4 7/8" 124 mm
D 10 3/4" 124 mm
E 6 19/32" 167 mm
F 10 1/32" 255 mm

 

To Hyperlink to D70 Pricing and Parts Breakdowns Click below

Hypro D503 Pump

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