O'Ring BS358 Sand Filter Multiport Valve to Tank 40mm

This replacement O-ring is engineered to create a watertight seal between the multiport valve and the tank body of compatible sand filters, particularly the S-Series (S500, S600, S700). Measuring 40mm, it is a critical component for maintaining the integrity and optimal performance of the filtration system. Designed for durability, it ensures reliable, leak-free operation, preventing water bypass and maintaining filter pressure.

• Ensures a reliable, watertight seal for sand filter multiport valves.
• Essential component for maintaining optimal filter pressure and efficiency.
• Compatible with S-Series sand filters, including S500, S600, and S700 models.
• Precision engineered to 40mm for a perfect fit and dependable performance.