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Piston Pumps

Industrial Duty High Pressure Positive Displacement Triplex Piston Pumps
Piston Pumps

Cat Pumps high-pressure piston pumps are recognized in the industry as the longest-lasting, most reliable pumps available. Cat Pumps designs and builds products to the highest quality level because our customers depend on our products to keep their equipment running.

Piston pump performance range is 3.0 GPM to 60 GPM (11.3 to 227 LPM) and 100 PSI to 1,500 PSI (6.9 to 103 BAR). Piston pumps exhibit excellent suction capability, often not requiring flooded suction or booster pumps. Pumps are available with brass and 316 stainless steel manifolds and 304 stainless valve components. Cat Pumps has built a worldwide distribution network for pumps, parts, and accessories when servicing is required. Our superior design, including proprietary seal and valve kits, makes maintenance easy. You can count on Cat Pumps to keep you running with the best service and fastest delivery in the business.

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Solid Shaft:

Pumps and Accessories Catalog
Solid Shaft / Brass
Model Max GPM Max LPM Max PSI Max BAR RPM
280 3.00 11.40 1000 69 1330
290 3.50 13.20 1200 83 1200
333 4.00 15.10 1200 83 1070
335 4.00 15.10 1200 83 1070
430 5.00 18.90 1000 69 1040
435 5.00 18.90 1000 69 1040
323 5.00 18.90 1500 103 1000
623 6.00 22.70 1200 83 850
820 10.00 37.90 1000 69 940
390 12.00 45.40 600 41 1200
1010 13.00 49.20 700 48 900
2520 25.00 94.60 800 55 772
6040 40.00 151.40 1500 103 500
6020 60.00 227.10 1000 69 500
Solid Shaft / 304 Stainless Steel
Model Max GPM Max LPM Max PSI Max BAR RPM
281 3.00 11.40 1000 69 1330
291 3.50 13.20 1200 83 1200
331 4.00 15.10 1200 83 1070
431 5.00 18.90 1000 69 1040
621 6.00 22.70 1200 83 850
821 10.00 37.90 1000 69 940
1011 13.00 49.20 700 48 900
6041 40.00 151.40 1500 103 500
6021 60.00 227.10 1000 69 500