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This manual provides essential information for the installation, operation, and maintenance of your new pool filter parts. These parts are designed to ensure efficient filtration and maintain the cleanliness of your pool water.

Figura 1: Main components of the pool filter lateral assembly and central pipe. The image shows the central pipe connected to a base with multiple lateral arms extending outwards, designed to fit inside a sand filter tank (ghosted outline shown on the right).
Models compatibles: Specifically designed for Hayward Pro Sand Filter Series S180T. It is also compatible with models such as S170TSCPE, S190TSCPE, S190TSCPFT, S190TSCPT, and S210T1580 series sand filters.
Especificacions
| Atribut | Detall |
|---|---|
| Nom del producte | Pool Filter Parts |
| Material | Plastic (PVC Plastic) |
| Color | Negre + Gris |
| Dimensions del producte | 20.87 x 5.91 x 5.91 polzades |
| Pes de l'article | 1.69 lliures |
| Nombre de peces | 1 (Lateral Assembly with Central Pipe) |
| Models compatibles | Hayward Pro Sand Filter Series S180T, S170TSCPE, S190TSCPE, S190TSCPFT, S190TSCPT, S210T1580 |

Figura 2: Dimensional diagram of the central pipe and a single lateral. The central pipe measures 20.96 inches in total length, with the upper section being 15 inches and 1.9 inches in diameter. A single lateral arm is 5.08 inches long and 1.34 inches in diameter at its base. The central pipe is designed to be 3 inches higher than the lower part to reduce sand accumulation.
Configuració i instal·lació
The lateral assembly is designed for easy installation. Follow these steps to replace your old or broken center pipe:
- Preparació: Before beginning, ensure your pool pump is turned off and the filter system is depressurized. Refer to your sand filter's specific manual for depressurization procedures.
- Access the Filter Tank: Carefully open your sand filter tank according to the manufacturer's instructions. This usually involves removing the multi-port valve or top lid.
- Eliminar components antics: Locate the existing central pipe and lateral assembly. Carefully remove the broken or old center pipe and its attached laterals from the filter tank. Be mindful of any remaining sand or debris.
- Instal·leu el nou muntatge: Insert the new central pipe and lateral assembly into its position within the filter tank. Ensure the laterals are properly spread out at the bottom of the tank to cover the filter media area effectively. The laterals are tubes arranged in a wheel-spoke pattern at the bottom of the central pipe, each with small holes to allow water to pass while retaining sand particles.
- Assegurar i tornar a muntar: Once the new assembly is in place, reassemble the filter tank, ensuring all connections are secure and watertight.
- Inici del sistema: Follow your sand filter's manufacturer guidelines for repressurizing and starting up the system after maintenance.

Figura 3: The lateral assembly is foldable for easier handling and installation. It is constructed from durable PVC plastic, ensuring longevity and resistance to pool chemicals.
Principis de funcionament
The lateral assembly is a critical component in a sand filter system, responsible for efficient water filtration. Here's how it functions:
- Flux d'aigua: Dirty pool water enters the sand filter through the multi-port valve and is directed downwards through the sand filter media.
- Filtració: As water passes through the sand, impurities and debris are trapped by the sand particles.
- Col·lecció: The clean water then reaches the bottom of the filter tank and is collected by the lateral arms of the assembly. These laterals have small openings that allow filtered water to enter while preventing sand from escaping into the pool.
- Return to Pool: The collected clean water flows up through the central pipe of the lateral assembly and is returned to the pool.

Figura 4: This diagram illustrates the path of water through a sand filter. Dirty water enters from the top, passes through the sand media, and clean water is collected by the lateral assembly at the bottom, flowing up the central pipe and returning to the pool.

Figura 5: Visual comparison demonstrating the effectiveness of proper filtration. The "Before" image shows cloudy, green pool water, while the "After" image shows clear, clean pool water, indicating efficient impurity removal by the filter system.
Manteniment
The lateral assembly requires minimal maintenance. Regular backwashing of your sand filter, as recommended by your filter manufacturer, will help keep the laterals clear of debris and ensure optimal filtration performance. If you notice a decrease in filtration efficiency or sand returning to the pool, inspect the lateral assembly for damage or blockages during your next filter service.
Resolució de problemes
- Sorra a la piscina: If sand is returning to your pool, it may indicate a damaged lateral arm or central pipe, or improper installation. Inspect the lateral assembly for cracks or disconnections.
- Mala filtració: Reduced water clarity despite proper backwashing might suggest a clogged or damaged lateral assembly. Consider inspecting the laterals for blockages or damage.
- Dificultat d'instal·lació: Ensure the laterals are properly folded or aligned if they are designed to be flexible during insertion into the tank. Refer to Figure 3 for visual guidance on the foldable design.
Product Compatibility and Usage Examples

Figura 6: This collage displays the lateral assembly integrated into various pool sand filter systems, demonstrating its compatibility and typical installation within different setups. The central image highlights the lateral assembly itself.