Kenrich Products Air Operated Grout Pump -GP-3A

SPECIFICATIONS

Model: GP-3A
Pump Type: Single Diaphragm, Self Priming
Power Source: Compressed Air
Air Consumption: Less than 3 cfm
Pump Controls: Start/Stop Switch, Speed Control, Air Pressure Regulator and Gauge
Output Capacity: 5 Gallons/Minute 
Output Pressure: 15 PSI Maximum
Hopper Capacity: 4.6 Gallons
Placement Hose Size: 1-1/2″ ID by 60 Inches Long, Clear Vinyl (Not Included)
Discharge Head: 10 Foot Vertical Lift
Dimensions: 23-1/2″ x 12″ x 23″ High
Net Weight: 27 Pounds (Very light to take to any job)

Never used open box

You can learn more about this model on the Kenrich Products website. I have it listed for $700 under the current retail price.