1. Introduction
The Hayward Power-Flo LX is a high-performance pump series designed for the rigors of above-ground and on-ground type swimming pools. Combining durable, corrosion-proof construction with advanced features and options, it offers dependable performance and quiet operation. The advanced design reduces required maintenance to simple, common-sense procedures. Made of the high-strength PermaGlass XL material, this pump has a clear cover to let you see when the basket needs cleaning. An extra-large debris basket (118-cubic-inches) keeps pool maintenance to a minimum by extending time between cleanings. Rigid construction with load extender ribbing ensures free-flowing operation for heavy debris loads. The pump also offers 100-percent drip proof, heat-resistant double-sized seal for long motor life. It features a 1-1/2 inch intake and discharge, and a 6-foot power cord (120-volt). Hayward Power-Flo LX has self-lubricating motor bearings and shaft seals. No lubrication is necessary. The 60-cycle single-phase motor is rated for 1-1/2-horsepower (115-volts) and 20-amp circuit breakers. The pump motor is equipped with automatic thermal overload protection. The thermal overload will shut the motor off under abnormal conditions before damage to the motor occurs. The motor will auto-restart when a safer heat level is reached.

Figure 1: Hayward SP1580X15 Power-Flo LX Series 1.5 HP Above-Ground Pool Pump.
2. Key Features
- High-Performance Design: Specifically engineered for above-ground and on-ground pools.
- Durable Construction: Features a corrosion-proof reinforced thermoplastic housing for all-weather performance.
- Quiet Operation: Designed for minimal noise during use.
- Extended Motor Life: Equipped with a 100-percent drip-proof, heat-resistant double-sized seal.
- Efficient Debris Management: Includes a clear cover for easy basket inspection and an extra-large 118-cubic-inch debris basket to reduce cleaning frequency.
- Easy Maintenance: Features a convenient drain plug for simple servicing.
- Powerful Motor: 1.5 horsepower, 115-volt, 60-cycle single-phase motor with automatic thermal overload protection.
- Standard Connections: 1-1/2 inch intake and discharge.
3. Setup
Proper installation is crucial for the optimal performance and longevity of your Hayward Power-Flo LX pump. Ensure all connections are secure and leak-free. The pump should be placed on a stable, level surface near the pool and filter system.
3.1 Initial Connection
- Connect the pump's intake to the pool skimmer line and the discharge to the filter system's inlet. Use appropriate plumbing fittings and sealants to prevent leaks.
- Ensure the pump is filled with water before starting to prevent dry running, which can damage the motor. The clear strainer lid allows for visual confirmation of water level.
- Connect the 6-foot, 120-volt power cord to a dedicated 20-amp circuit breaker.
3.2 Visual Guide: Hayward PowerFlo LX 1.5 Overview
Video 1: An official overview of the Hayward PowerFlo LX 1.5 pump, highlighting its features and components relevant to setup and operation.
4. Operating Instructions
The Hayward Power-Flo LX pump is designed for continuous operation to maintain clear and healthy pool water. Always ensure the pump is primed with water before starting.
4.1 Multiport Valve Settings (if applicable)
If your pump is connected to a multiport filter valve, familiarize yourself with its settings. Common settings include:
- Filter/Filtration: Standard operating mode for daily water circulation and cleaning.
- Backwash/Lavage: Used to clean the filter media by reversing water flow.
- Rinse/Rinçage: Follows backwash to flush dirty water from the filter.
- Waste/Egout: Drains water directly from the pool, bypassing the filter. Useful for vacuuming heavy debris to waste or lowering pool water level.
- Recirculate/Recirculation: Circulates water without filtering.
- Closed/Fermé: Shuts off flow to the filter. Use only when the pump is off.
- Winter/Hiver: For winterizing the filter system.
Note: Always turn off the pump before changing the multiport valve setting to prevent damage.
5. Maintenance
Regular maintenance ensures the longevity and efficient operation of your Hayward Power-Flo LX pump.
5.1 Strainer Basket Cleaning
The pump features a clear strainer lid, allowing you to easily see when the extra-large debris basket needs cleaning. Regularly remove and clean the basket to ensure optimal water flow and prevent strain on the pump motor.
5.2 Drain Plug
The integrated drain plug facilitates easy draining of the pump for maintenance or winterization.
5.3 Winterizing
To protect your pump from freezing during colder months:
- Shut off all electrical power to the pump.
- Disconnect the power cord and plumbing connections.
- Drain the pump thoroughly and clean out any debris.
- Store the pump and motor in a dry, well-ventilated room.
6. Troubleshooting
If you encounter issues with your pump, consider the following common troubleshooting steps:
- Pump Not Starting: Check power connections, circuit breaker, and ensure the motor is not thermally overloaded. The thermal overload protection will automatically restart the motor once it cools to a safe temperature.
- Low Water Flow: Inspect the strainer basket for debris, check for clogs in plumbing lines, and ensure the pump is properly primed.
- Unusual Noise: Listen for grinding or rattling sounds. This could indicate debris in the impeller or worn motor bearings. Ensure the pump is securely mounted.
- Leaks: Check all plumbing connections for tightness and inspect O-rings and seals for wear or damage.
For persistent issues, consult a qualified pool technician.
7. Specifications
| Specification | Detail |
|---|---|
| Brand | Hayward |
| Model Number | SP1580X15 |
| Horsepower | 1.5 HP |
| Voltage | 115 Volts |
| Power Source | Corded Electric |
| Material | Plastic (PermaGlass XL) |
| Product Dimensions (L x W x H) | 8.5"L x 10"W x 22.5"H |
| Item Weight | 0.25 Pounds |
| Intake/Discharge Size | 1-1/2 inch |
| Included Components | Pump with Cord |
8. Warranty and Support
For warranty information, technical support, or to purchase replacement parts, please refer to the official Hayward website or contact Hayward customer service directly. Keep your purchase receipt and model number handy for any inquiries.
Official Hayward Website: www.hayward.com





