Diaphragm Pumps Ltd

SandPIPER ® SA & HDF Range

Flap valve SA & HDF Series Sandpiper® pumps are especially recommended for slurries and liquids with suspended solids. Flap-valves allow passage of suspended line-size solids without damage. Variable discharge porting options available on the 1" pump model.

SA1-A

• Pipe Size: 1" / 25mm
• Displacement Per Stroke: .09 gal / .34 ltr
• Max. Flow per Minute: 42 gal / 159 ltr
• Max. Solids Handling: 1" / 25mm
• Max. Discharge Pressure: 125 PSI / 8.6 BAR

Datasheet | Service Manual

HDF1

• Pipe Size: 1" / 25mm
• Displacement Per Stroke: .09 gal / .34 ltr
• Max. Flow per Minute: 70 gal / 265 ltr
• Max. Discharge Pressure: 125 PSI / 8.6 BAR

HDF2

• Pipe Size: 2" / 50mm
• Displacement Per Stroke: .43 gal / 1.60 ltr
• Max. Flow per Minute: 140 gal / 530 ltr
• Max. Solids Handling: 2" / 50mm
• Max. Discharge Pressure: 125 PSI / 8.6 BAR

HDF3

• Pipe Size: 3" / 80mm
• Displacement Per Stroke: 1.62 gal / 6.15 ltr
• Max. Flow per Minute: 260 gal / 988 ltr
• Max. Solids Handling: 3" / 76mm
• Max. Discharge Pressure: 125 PSI / 8.6 BAR

HDF4

• Pipe Size: 4" / 100mm
• Displacement Per Stroke: 1.23 gal / 4.66 ltr
• Max. Flow per Minute: 260 gal / 988 ltr
• Max. Solids Handling: 3" / 76mm
• Max. Discharge Pressure: 125 PSI / 8.6 BAR