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| | | Ultra-Dependable Mid-Size Industrial Pumps | | |
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| | | Legendary Reliability | | |
| | | 270 | | |
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| | | Stainless Steel | | |
| | | 311 | | |
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| | | Model 310 | | |
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| | | 45G1 | | |
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| | | | | | | | | | | | | | | | | | PUMP | Flow | Pressure | Manifold | Horsepower | RPM | Drive | | | | MODEL | GPM | (L/M) | PSI | (BAR) | Material | HP | (kW) | | Type | | | | 3 Frame + Alternate performance rating. | | | | 230 | 2.3 | (8.7) | 100 to 1500 | (7 to 105) | Brass | 2.4 | (1.8) | 1725 | Belt/Direct | | | | 231 | 2.3 | (8.7) | 100 to 1500 | (7 to 105) | SS | 2.4 | (1.8) | 1725 | Belt/Direct | | | | 237 | 2.3 | (8.7) | 100 to 1500 | (7 to 105) | NAB | 2.4 | (1.8) | 1725 | Belt/Direct | | | | 240 | 3.6 | (13.6) | 100 to 1200 | (7 to 85) | Brass | 3.0 | (2.2) | 1725 | Belt/Direct | | | | 241 | 3.6 | (13.6) | 100 to 1200 | (7 to 85) | SS | 3.0 | (2.2) | 1725 | Belt/Direct | | | | 247 | 3.6 | (13.6) | 100 to 1200 | (7 to 85) | NAB | 3.0 | (2.2) | 1725 | Belt/Direct | | | | 270 | 3.5 | (13.2) | 100 to 1500 | (7 to 105) | Brass | 3.6 | (2.7) | 1420 | Belt | | | | 270 + | 4.2 | (15.9) | 100 to 1000 | (7 to 70) | Brass | 2.9 | (2.1) | 1725 | Belt/Direct | | | | 271 | 3.5 | (13.2) | 100 to 1500 | (7 to 105) | SS | 3.6 | (2.7) | 1420 | Belt | | | | 277 | 3.5 | (13.2) | 100 to 1500 | (7 to 105) | NAB | 3.6 | (2.7) | 1420 | Belt | | | | 5 Frame | | | | 310 | 4.0 | (15.0) | 100 to 2200 | (7 to 155) | Brass | 6.0 | (4.5) | 950 | Belt | | | | 311 | 4.0 | (15.0) | 100 to 2200 | (7 to 155) | SS | 6.0 | (4.5) | 950 | Belt | | | | 317 | 4.0 | (15.0) | 100 to 2200 | (7 to 155) | NAB | 6.0 | (4.5) | 950 | Belt | | | | 340 | 4.0 | (15.0) | 100 to 1800 | (7 to 125) | Brass | 5.0 | (3.7) | 1725 | Belt/Direct | | | | 340C1 | 4.0 | (15.0) | 100 to 1800 | (7 to 125) | Brass | 5.0 | (3.7) | 1725 | Clutch-12 VDC | | | | 341 | 4.0 | (15.0) | 100 to 1800 | (7 to 125) | SS | 5.0 | (3.7) | 1725 | Belt/Direct | | | | 347 | 4.0 | (15.0) | 100 to 1800 | (7 to 125) | NAB | 5.0 | (3.7) | 1725 | Belt/Direct | | | | 350 | 5.0 | (19.0) | 100 to 1500 | (7 to 105) | Brass | 5.1 | (3.8) | 1725 | Belt/Direct | | | | 351 | 5.0 | (19.0) | 100 to 1500 | (7 to 105) | SS | 5.1 | (3.8) | 1725 | Belt/Direct | | | | 357 | 5.0 | (19.0) | 100 to 1500 | (7 to 105) | NAB | 5.1 | (3.8) | 1725 | Belt/Direct | | | | 5 Frame - Single Shaft | | | | 31 | 4.0 | (15.0) | 100 to 2200 | (7 to 155) | Brass | 6.0 | (4.5) | 950 | Belt | | | | 34 | 4.0 | (15.0) | 100 to 1800 | (7 to 125) | Brass | 5.0 | (3.7) | 1725 | Belt/Direct | | | | 34G1 | 4.0 | (15.0) | 100 to 2000 | (7 to 140) | Brass | 5.5 | (4.1) | 3515 | Gearbox | | | | 35 | 5.0 | (19.0) | 100 to 1500 | (7 to 105) | Brass | 5.1 | (3.8) | 1725 | Belt/Direct | | | | 35G1, 35G118 | 5.0 | (19.0) | 100 to 1500 | (7 to 105) | Brass | 5.1 | (3.8) | 3515 | Gearbox | | | | 45 | 4.5 | (17.0) | 100 to 3500 | (7 to 245) | Brass | 10.8 | (8.0) | 1645 | Belt | | | | 45G1, 45G118 | 4.5 | (17.0) | 100 to 3500 | (7 to 245) | Brass | 10.8 | (8.0) | 3515 | Gearbox | | | | | | | | | | | | | | | | | |
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| | | Detailed Data Sheets are available for each model at www.catpumps.com/data sheets. | | |
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