1. Product Overview
This manual provides instructions for the Gre SP738F blue overlap liner, designed for oval above-ground pools measuring 730 x 375 x 130 cm. This liner has a thickness of 40/100 and is constructed from PVC, a material recognized for its insulating properties and durability in pool applications.
Safety Warning:
- For domestic use only.
- To be used only in water where the child can stand and under adult supervision.
Image 1.1: Gre SP738F Blue Overlap Pool Liner. This image shows the blue liner material, highlighting its uniform color and texture.
2. Setup and Installation
Proper installation of the liner is crucial for the pool's watertight integrity and longevity. Ensure the pool structure is clean, level, and free from sharp objects before proceeding.
- Verify Dimensions: It is essential to ensure that the dimensions of the liner precisely match those of your pool (730 x 375 x 130 cm). Incorrect sizing can lead to wrinkles or excessive tension, compromising the liner's lifespan.
- Install Protective Cover: It is highly recommended to install a protective ground cover or underlayment beneath the liner. This layer helps prevent perforations and provides additional cushioning.
- Overlap System Installation: The liner features an overlap system. To install, fold the edge of the liner over the top rail of the pool wall. Use temporary fasteners, such as clothespins, to hold the liner in place while you adjust its position. This method helps to correctly position the upper profiles and ensure a smooth, even fit.
- Smooth Out Wrinkles: As the pool fills with water, carefully smooth out any wrinkles from the center outwards. This process should be done gradually to ensure the liner settles correctly.
3. Operating Considerations
Once installed, the liner's primary function is to ensure the watertightness of the pool. Adhere to general pool safety guidelines.
- Maintain appropriate water chemistry to prevent damage to the liner material.
- Avoid using abrasive cleaning tools or harsh chemicals directly on the liner surface.
- Ensure proper filtration and circulation to keep the water clean and reduce strain on the liner.
4. Maintenance
Regular maintenance will extend the life of your pool liner.
- Cleaning: Wipe the liner with a damp cloth as needed to remove dirt and debris. For more stubborn stains, use a pool-specific liner cleaner according to its instructions.
- Inspection: Periodically inspect the liner for any signs of wear, tears, or punctures, especially around seams and fittings. Address minor issues promptly to prevent larger problems.
- Water Level: Maintain the recommended water level to prevent the liner from drying out or being overstretched.
5. Troubleshooting
This section addresses common issues you might encounter with your pool liner.
- Wrinkles: If wrinkles appear after initial filling, they may be due to improper installation or temperature fluctuations. Small wrinkles often disappear as the liner settles. For significant wrinkles, partially drain the pool and attempt to smooth them out from the center.
- Leaks: If you suspect a leak, first check all fittings and connections. For leaks in the liner itself, specialized patch kits are available. Consult a pool professional for persistent or large leaks.
- Discoloration: Discoloration can be caused by improper water chemistry, algae growth, or prolonged exposure to certain chemicals. Ensure balanced water chemistry and regular cleaning.
6. Specifications
| Feature | Detail |
|---|---|
| Model Number | SP738F |
| Product Dimensions (L x W x H) | 71 x 48 x 31 cm (packaging); 730 x 375 x 130 cm (pool size) |
| Weight | 25 kilograms |
| Material Type | Polyvinyl Chloride (PVC) |
| Liner Thickness | 40/100 |
| Color | Blue |
| Special Feature | Overlap System |
| Recommended Use | Protection and waterproofing for oval above-ground pools |
| Care Instructions | Wipe with a damp cloth |
7. Warranty and Support
Specific warranty information for the Gre SP738F liner is not provided in this document. Please refer to your purchase documentation or contact the retailer for details regarding warranty coverage.
For further assistance or technical support, please contact Gre customer service or visit their official website. Contact information can typically be found on the product packaging or the retailer's website.


