Description
The 2SF29ELS is a high-performance, direct-drive plunger pump from the Cat Pumps 2SF Series. Specifically designed for electric motor attachment, this pump is a staple in the car wash, misting, and industrial cleaning industries due to its compact footprint and legendary reliability.
Product Specifications
-
Flow Rate: 2.85 GPM (10.8 LPM)
-
Max Pressure: 1500 PSI (103 bar)
-
Speed: 1725 RPM (Standard electric motor speed)
-
Inlet Port: 3/8″ NPT(F)
-
Discharge Port: 3/8″ NPT(F)
-
Shaft Diameter: 5/8″ Hollow Shaft (designed for NEMA 56C motors)
Key Features
-
Direct Drive Design: The hollow shaft allows for a seamless connection to a standard 5/8″ electric motor shaft, eliminating the need for belts, pulleys, or bulky guards.
-
304 Stainless Steel Valves: Provides excellent durability and chemical resistance for long-term operation.
-
Solid Ceramic Plungers: Includes precision-polished alumina ceramic plungers that resist heat and abrasion, protecting the high-pressure seals.
-
Built-in Regulator: Most 2SF models come equipped with an internal regulating unloader for safety and pressure control (check specific sub-model for factory-set options).
Maintenance & Repair Kits
To keep the 2SF29ELS running at peak performance, use the following official Cat Pumps service kits:
| Kit Description | Part Number | Quantity Required |
| Seal Kit | 34155 | 1 Kit per pump |
| Valve Kit | 34152 | 1 Kit per pump |
| Oil (21 oz) | 6107 | As needed (ISO 68) |





Reviews
There are no reviews yet.