Product Overview
The Pentair 011658 C Series Commercial Bronze Pump is a heavy-duty commercial pool and water circulation pump designed for demanding high-flow applications. Built with durable bronze construction and a 7.5 HP three-phase motor, this pump is made for commercial pools, aquatic facilities, fountains, water attractions, and other large water circulation systems that require reliable continuous-duty performance.
This model operates on 220/440V, 60 Hz, three-phase power and is intended for professional commercial installations where system hydraulics, voltage, phase, flow rate, and pump curve must be properly matched.
Ideal For
Commercial pools, aquatic centers, fountains, water attractions, large spas, resorts, municipal pools, and high-flow circulation systems requiring a 7.5 HP bronze commercial pump.
Key Features
- Genuine Pentair C Series commercial pump
- Heavy-duty bronze pump construction
- 7.5 HP commercial motor
- 220/440V, 60 Hz, three-phase electrical configuration
- Built for high-flow commercial water circulation
- Designed for demanding pool, spa, fountain, and water attraction applications
- Bronze wet-end construction for durability in commercial environments
- Suitable for continuous-duty commercial operation when properly installed
- Engineered for large plumbing and high-capacity circulation systems
- Professional installation required
Benefits
The Pentair C Series bronze pump is designed for commercial applications where durability and dependable water movement are critical. Bronze construction offers excellent strength for demanding mechanical-room and equipment-pad environments, while the three-phase motor supports heavy-duty commercial operation.
For large pools and engineered water systems, the C Series is a strong choice when the project requires a commercial-grade pump instead of a standard residential pool pump.
Important Ordering Notice
This is a commercial three-phase bronze pump. Do not select this pump by horsepower alone. Confirm the required flow rate, total dynamic head, voltage, phase, plumbing size, pump curve, flange/connection style, motor specifications, and installation requirements before ordering.
This model does not list a strainer in the product title. If your system requires a hair and lint strainer, confirm the correct companion strainer or pump-with-strainer configuration before ordering.
Compatibility / Application
Commonly used for:
- Commercial swimming pools
- Municipal pool facilities
- Aquatic centers
- Hotel and resort pools
- Commercial spas
- Fountains
- Water attractions
- Large recirculation systems
- High-flow filtration systems
- Mechanical-room pump installations
Always confirm pump curve, hydraulic requirements, plumbing layout, connection style, and site electrical service before ordering.
Specifications
| Specification | Details |
|---|---|
| Brand | Pentair |
| Product Series | C Series |
| Product Type | Commercial Bronze Pump |
| Manufacturer Part Number | 011658 |
| SKU | 011658 |
| Barcode / UPC | Confirm before publishing |
| Horsepower | 7.5 HP |
| Voltage | 220/440V |
| Frequency | 60 Hz |
| Phase | Three Phase |
| Pump Construction | Bronze |
| Motor Type | Commercial three-phase motor |
| Strainer Included | Not listed / confirm configuration |
| Application | Commercial pool, spa, fountain, and water circulation |
| Common Use | High-flow commercial circulation and filtration |
| Installation Location | Equipment pad / mechanical room |
| OEM / Aftermarket | Genuine OEM Pentair |
| Professional Installation | Required |
What’s Included
- Pentair C Series 7.5 HP commercial bronze pump
- Factory motor and pump assembly included with this configuration
Not Included / May Be Required
- Hair and lint strainer, unless included in your specific inventory configuration
- Companion commercial strainer basket assembly
- Flanges or unions
- Gaskets
- Mounting hardware
- Electrical disconnects, breakers, or wiring
- Installation accessories required by local code
Confirm Before Ordering
- Voltage: 220/440V
- Phase: Three phase
- Frequency: 60 Hz
- Horsepower: 7.5 HP
- Pump curve and required flow rate
- Total dynamic head
- Plumbing size and connection style
- Whether a separate hair and lint strainer is required
- Breaker and wire sizing
- Site electrical service
- Local commercial pool code requirements
Customer-Facing Q&A
Q: What is Pentair part 011658?
A: Pentair 011658 is a C Series commercial bronze pump rated at 7.5 HP, 220/440V, 60 Hz, three phase.
Q: Is this a residential pool pump?
A: No. This is a commercial bronze pump intended for commercial pools, aquatic facilities, fountains, water attractions, and high-flow circulation systems.
Q: Is this pump three phase?
A: Yes. This model is 220/440V, 60 Hz, three phase.
Q: Does this pump include a strainer?
A: The title does not list a strainer. Confirm your exact inventory configuration before publishing. If a strainer is required, a compatible commercial hair and lint strainer may need to be ordered separately.
Q: Can this replace any 7.5 HP commercial pump?
A: No. Replacement must be confirmed by voltage, phase, pump curve, plumbing size, connection style, flow rate, and total dynamic head.
Q: Where is this pump commonly used?
A: It is commonly used on commercial pools, municipal pools, aquatic centers, resorts, fountains, water attractions, and other large water circulation systems.
Q: Is professional installation required?
A: Yes. This pump should be installed by a qualified pool professional and licensed electrician familiar with commercial three-phase equipment.