Description
Shurflo AC Circulation Pump 4.5 GPM | Boat Supply Store
This Shurflo by Pentair pump is engineered to eliminate air lock issues within marine air conditioning systems, ensuring consistent cooling performance. It operates at 115VAC and delivers a flow rate of 4.5 GPM, with a bypass pressure of 50 PSI to maintain system integrity. Its self-priming capability and run-dry operation with EPDM valves provide operational resilience critical for maintaining comfort on longer voyages or during extended dockside stays.
Key Features
- Prevents air lock in marine AC systems
- Delivers 4.5 GPM flow rate
- Operates on standard 115VAC power
- Maintains 50 PSI bypass pressure
- Ensures continuous operation with run-dry capability
- Utilizes durable EPDM valves for longevity
- Mounts versatility in any orientation
- Provides quiet and reliable performance
Specifications
| Product Specifications | |
|---|---|
| Voltage | 115VAC |
| Flow Rate | 4.5 GPM |
| Bypass Pressure | 50 PSI |
| Self-Priming | Yes |
| Run-Dry Capable | Yes |
| Valve Material | EPDM |
| Operation | Automatic demand |
| Mounting | Any position |
| Protection | Thermal protection |
Who This Is For
Boat owners and marine technicians requiring a robust circulation pump to resolve air locking in their vessel's air conditioning system. Ideal for ensuring consistent climate control on any size vessel.
How It Compares
| Feature | Shurflo AC Circulation Pump 4.5 GPM | Competitor |
|---|---|---|
| Voltage | 115VAC | 12V DC |
| Flow Rate | 4.5 GPM | 5.5 GPM |
| Bypass Pressure | 50 PSI | 70 PSI |
| Self-Priming | Yes | Yes |
| Run-Dry Capable | Yes | Yes |
| Valve Material | EPDM | Santoprene |
| Primary Application | Marine Air Conditioning Circulation | General Washdown/Pressure |
Common Concerns Answered
Will this pump work on my 12V boat system?
This Shurflo pump operates on 115VAC power, which requires either a shore power connection or a compatible inverter on board. If your vessel primarily runs on 12V DC, alternative pumps designed for that voltage may be more suitable unless an inverter is available.
Is this pump expensive compared to other options?
While the initial investment for this specialized AC circulation pump is higher than general-purpose washdown pumps, its unique features like self-priming, run-dry capability, and specific application for air conditioning systems provide enhanced reliability and longevity, justifying the cost for critical comfort systems.
Can I use this pump if my AC system occasionally runs dry?
Absolutely. This Shurflo pump is designed with run-dry capability, meaning it can operate briefly without liquid without sustaining damage, offering peace of mind during system fluctuations or maintenance.
Frequently Asked Questions
What causes air locking in marine air conditioning systems?
Air locking typically occurs when air enters the circulation lines of an AC system, often after the system has been off for extended periods, during initial system startup, or after water supply interruptions, preventing the pump from circulating water effectively.
How does a self-priming pump prevent air locking?
A self-priming pump is designed to draw air out of the suction line and expel it, creating a vacuum that allows it to lift water from the source and begin circulation, thereby overcoming the air blockage that would halt a non-self-priming pump.
Can this Shurflo pump run dry without damage?
Yes, this Shurflo pump is specifically rated as run-dry capable. This feature allows it to operate for short periods without water in the system without causing internal damage.
What is the flow rate of this Shurflo circulation pump?
This Shurflo by Pentair circulation pump provides a flow rate of 4.5 gallons per minute (GPM).
What type of valves does this pump use?
The pump is equipped with EPDM valves, known for their excellent resistance to heat and degradation from circulating fluids, ensuring reliable and long-term performance within marine AC systems.
