The C Series is designed for general-purpose liquid transfer across food, beverage, industrial, and utility applications. It is well-suited for non-critical process duties, ingredient transfer, and CIP return systems.

Waukesha C Series Pump
Key Features
- Hydraulic balancing reduces pressure at the sealing surface for less wear and greater efficiency
- Open-type impeller design ensures smooth, easy-cleaning performance
- Optional enlarged inlets accommodate larger suction lines
- Standard Clean-in-Place (CIP) capability
- Interchangeable with other C-Series pump brands
- Long-life backplate and adapters machined from solid bar stock stainless steel for optimal seal life and corrosion resistance
- All “wet end” components are made from 316L stainless steel for durability
- Certified to 3-A and CE standards
Design Features
- 304 stainless steel adapters: Standard, eliminating rust, corrosion, and paint chipping common with carbon steel
- Extended seal life: Wave spring provides uniform seal face loading; hydraulic balancing reduces wear and downtime
- Tool-free disassembly: Quick-opening, heavy-duty cast clamp secures casing; impeller pin retained by centrifugal force
- Tested reliability: Each pump undergoes rigorous testing before shipment
- Customizable casing: Choose a standard or enlarged inlet with a port connection to match your piping system
- Enhanced CIP capability: Grooves in impeller/shaft route cleaning solutions to all critical areas
Product Specifications
Mounting:
- Pump head mounted to C–face motor; leg kit optional
Nominal Capacity:
- To 900 GPM (177 m3/hr)
Nominal Speed Range:
- 1450 or 2900 RPM–50HZ
- 1750 or 3500 RPM–60HZ
Temperatures:
- To 212°F (100°C)
Motor:
- Standard C-face; 3 phase, 230/460 volts; 1750 and 3500 RPM
- TEFC and Washdown Duty, Foot Mounted
- Other motor types upon request

Theory of Operation:
Centrifugal Pumps
A centrifugal pump operates by converting mechanical energy from a rotating impeller into kinetic energy within the pumped fluid. In sanitary centrifugal pumps such as those from Waukesha and APV, fluid enters the pump through the inlet eye at the center of the impeller. As the impeller rotates at high speed, centrifugal force accelerates the fluid radially outward along the impeller vanes, increasing its velocity.
This high-velocity fluid then enters the volute casing, where the expanding geometry converts velocity into pressure, producing a smooth, continuous flow at the discharge. The precision-machined volute, enlarged ports, and hygienic impeller designs used in Waukesha and APV pumps help minimize turbulence, reduce shear, and improve efficiency, making them ideal for sanitary applications requiring gentle product handling, cleanability, and consistent flow performance.
Key Applications
Food & Beverage
Dairy
Pharmaceutical & Cosmetics
Chemical & Industrial
Technical Specifications
| MODEL | INLET | OUTLET | MAXIMUM IMPELLER SIZE |
| C-100 | 1½” (38mm) |
1″ (25mm) |
3.68″ (93mm) |
| C-114 | 1½” (38mm) |
1½” (38mm) |
4.00″ (102mm) |
| C-114 | 2″ (51mm) |
1″ (38mm) |
4.00″ (102mm) |
| C-216 | 2½” (51mm) |
1½” (38mm) |
6.00″ (152mm) |
| C-216 | 2″ (64mm) |
1½” (38mm) |
6.00″ (152mm) |
| C-218 | 2″ (51mm) |
1½” (38mm) |
8.00″ (203mm) |
| C-218 | 3″ (76mm) |
1½” (38mm) |
8.00″ (203mm) |

Frequently Asked Questions
The pump features a straightforward, open-impeller design, external adjustments, and readily available spare parts, allowing operators to perform maintenance quickly with minimal downtime.
The C Series is designed as a durable, economical workhorse. It offers reliable performance at a lower price point, making it a great “down-and-dirty” pump for general duties that don’t require the advanced hygienic features of higher-end models.


