Hayward APCK1136 S240 Sand Filter O-Ring Kit

$19.00

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  • Ideal for routine maintenance and seasonal servicing
  • Durable elastomer construction for long service life
  • Easy installation with no specialized tools required
  • Restores optimal pressure and filtration efficiency
  • Supports consistent, leak-free system operation

 

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SKU: APCK1136 Category:

Description

Hayward APCK1136 S240 Sand Filter O-Ring Kit

The Hayward APCK1136 S240 Sand Filter O-Ring is a precision-engineered replacement seal kit designed specifically to restore and maintain the leak-free performance of Hayward S240 series sand filtration systems. Over time, even the highest-quality pool filtration components experience natural wear due to pressure cycles, chemical exposure, temperature fluctuations, and routine maintenance procedures. This O-ring kit provides a reliable, manufacturer-recommended solution to address those issues before they escalate into costly repairs, water loss, or reduced filtration efficiency.

At the heart of any sand filter system is its ability to maintain consistent internal pressure while directing water flow accurately through the filtration media. O-rings play a crucial role in sealing joints, valves, and connection points, preventing air infiltration and water leakage. When these seals become brittle, flattened, or cracked, the entire filtration system can suffer. The Hayward APCK1136 kit is designed to replace worn seals with precision-molded O-rings that meet the original equipment specifications, ensuring a tight and dependable seal at every critical connection point.

This kit is particularly suited for pool owners, service professionals, and facility maintenance teams who want a dependable, no-guesswork replacement option. Each O-ring in the APCK1136 kit is manufactured using durable elastomer materials selected for their resistance to chlorine, saltwater systems, UV exposure, and pool chemicals. This chemical resilience helps extend service life while maintaining flexibility, allowing the seals to conform perfectly to mating surfaces even under high-pressure operating conditions.

Proper sealing is not only about preventing visible leaks—it also protects overall system efficiency. Even small air leaks can disrupt water flow, cause pressure fluctuations, reduce filtration effectiveness, and increase energy consumption by forcing the pump to work harder. By installing the Hayward APCK1136 O-Ring Kit, users can restore optimal hydraulic performance, maintain consistent pressure readings, and ensure smooth, uninterrupted operation of their sand filter system throughout the swimming season.

Another important benefit of this O-ring kit is how it supports routine maintenance and seasonal servicing. Sand filters such as the Hayward S240 often require periodic disassembly for sand replacement, inspection, or valve servicing. Each time a component is opened, O-rings are exposed to stress that can compromise their sealing ability. Replacing seals proactively with the APCK1136 kit helps prevent reassembly issues, reduces the risk of leaks after maintenance, and saves valuable time during startup or reopening procedures.

Installation of the Hayward APCK1136 kit is straightforward and does not require specialized tools. The O-rings are sized accurately to match their intended grooves, allowing for proper seating without stretching or forcing. When installed correctly and lightly lubricated with a compatible pool-grade lubricant, these seals form a uniform barrier that withstands pressure surges and frequent valve adjustments. This ease of installation makes the kit ideal for both experienced pool technicians and knowledgeable DIY pool owners.

Durability is a standout characteristic of this kit. Inferior aftermarket seals can harden quickly or lose elasticity, leading to repeated replacements and ongoing maintenance headaches. Hayward’s engineering standards ensure that each O-ring maintains its shape and sealing properties over extended periods of use. This longevity translates into fewer service interruptions, lower long-term maintenance costs, and greater peace of mind for pool owners who rely on consistent filtration performance.

With the pool as the centerpiece of the rapidly growing Outdoor Living market, Hayward is prioritizing innovation, efficiency, and comfort. They’ve built industry-leading equipment, filters, and pumps for over 100 years, and today, They are at the forefront of innovation for pool and outdoor living technology and internet-connected homes.

 

Hayward APCK1136 S240 Sand Filter O-Ring Kit Features:

  • Precision-molded O-rings for accurate fit and reliable sealing
  • Resistant to chlorine, saltwater, and common pool chemicals
  • Designed specifically for Hayward S240 series sand filters
  • Ideal for routine maintenance and seasonal servicing
  • Durable elastomer construction for long service life
  • Easy installation with no specialized tools required
  • Restores optimal pressure and filtration efficiency
  • Supports consistent, leak-free system operation
  • Helps prevent water leaks and air infiltration

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Additional information

Weight .45 lbs
Dimensions 10.75 × 10.75 × 8 in
Brand

Filter Part Type

O-Rings

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