Material: Brass
Flow: 5.0 gpm / 19 lpm
Pressure: 100 – 2500 psi / 6.9 – 172 bar
Speed: 1100 rpm
Inlet Pressure Range: Flooded to 60 psi / Flooded to 4.1 bar
Max. medium temp.: 160°F / 71°C
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Large own stock
Outstanding service
Fast delivery (1-2 days)
Thé Cat Pumps-dealer since 1978
The Cat Pumps 530 is a compact and reliable high-pressure plunger pump, specifically designed for industrial applications where performance and durability are essential. With its robust construction and high-quality materials, this pump delivers a consistent fluid flow with minimal pulsation. The 530 is ideally suited for a wide range of applications, including cleaning systems, process installations, and other high-pressure operations.
Flow: 19 l/min (5.0 gpm)
Working Pressure: 100 – 2500 psi (6.9 – 172 bar)
Pump Speed: 1100 rpm (minimum 100 rpm)
Bore / Stroke: 18 mm / 24 mm
Inlet Pressure Range: Flooded to 4.1 bar
Max. Liquid Temperature (NBR): 71°C (160°F)
Crankcase Capacity: 0.75 liter (25 oz)
Connections: Inlet (2x) ½” NPT(F), Discharge (2x) ⅜” NPT(F)
Shaft Diameter: 24 mm (0.945”)
Weight: 11.5 kg (25.5 lbs)
Dimensions (L x W x H): 348 x 244 x 151 mm
Triplex plunger design for high efficiency and low pulsation.
High-quality seals: Model 530 is equipped with high-pressure seals, fully lubricated and cooled by the pumped liquid.
Pre-set low-pressure seals provide added protection against external leaks with no adjustment required.
Polished, concentric plungers deliver uniform wear and extend seal life.
Compact and service-friendly design, ideal for dependable operation in diverse applications.
The Cat Pumps 530 comes standard with NBR seals, suitable for most applications. For higher temperature or chemical compatibility, alternative seal materials are available:
TYPE | DESCRIPTION | MAX. TEMP. | SUFFIX |
NBR | Medium Nitrile (Buna-N) seals and O-Rings | 160°F (71°C) | - |
FPM | Fluorocarbon (Viton®) seals and O-Rings, chemical resistance | 180°F (82°C) | .0110 |
EPDM | Ethylene Propylene Diene Monomer seals and O-Rings | 160°F (71°C) | .0220 |
HT | High-temperature high pressure seals | 180°F (88°C) | .3000 |
STHT | High-temperature high pressure seals, special Teflon® low-pressure seals, NBR O-Rings | 190°F (88°C) | .3400 |
High-temperature high pressure seals, special Teflon® low-pressure seals, FPM O-Rings | 190°F (88°C) | .3410 | |
PTFE | Pure Polytetrafluoroethylene (Teflon®) Seals and Buna-N O-Rings | 190°F (88°C) | .0700 |
Pure Polytetrafluoroethylene (Teflon®) Seals and FPM O-Rings | 200°F (93°C) | .0710 | |
IPFE | I-Perfluoroelastomer (Teflon®) Seals and Isolast O-Rings | 200°F (93°C) | .0770 |
ST4 | Special blend PTFE high and low pressure seals, Buna-N O-Rings | 190°F (88°C) | .4400 |
Special blend PTFE high and low pressure seals, FPM O-Rings | 200°F (93°C) | .4410 | |
NBRS | Buna-N silicone free seals and O-Rings | 160°F (71°C) | .6000 |
FPM = Fluorocarbon, EPDM = Ethylene Propylene Diene Monomer, HT = High Temp (EPDM Alternative), STHT = Special PTFE High Temperature, PTFE = Pure Polytetrafluoroethylene, IPFE = I-Perfluoroelastomer, ST4 = Special PTFE 4, NBR = Medium Nitrile (Buna-N), NBRS = Buna-N silicon free seals and O-Rings. Viton® and Teflon® are registered trademarks of DuPont Dow Elastomers. |
Material: Brass
Flow: 5.0 gpm / 19 lpm
Pressure: 100 – 2500 psi / 6.9 – 172 bar
Speed: 1100 r..
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