Cat Pumps 15 Frame Plunger Reverse Osmosis Pump 277

Triplex design delivers high efficiency and a smooth, low-pulsation flow. Nickel Aluminum Bronze for added compatibility in intermittent duty sea water. Installation flexibility with compact direct-drive or belt-drive. Standard NBR seals with alternative options for temperature and chemical compatibility

• FPM – .0110
• EPDM – .0220
• IPFE– .0770
• High Temp, 190°F – .3000
• High Temp, 200°F – .3400 (Intermittent Run-Dry)

Cat Pump 277 Metric Measure

Flow 13.2 lpm

Pressure Range 6.9 to 103 bar

Pump RPM 1420 rpm

Stroke 12.7 mm

Bore 0.709"18 mm

Inlet Pressure Range Flooded to 4.1 bar

Maximum Liquid Temperature 1 71° C

Crankcase Capacity 45 L

Inlet Ports (2) 1/2" NPT(F)

Discharge Ports (2) 3/8" NPT(F)

Shaft Diameter 16.5 mm

Pulley Mounting Either Side 

Weight 6.1 kg

Dimensions 261 x 223 x 136 mm