The Hayward SPX3100D Super II Pump Threaded Strainer Cover is a replacement lid designed for compatible Super II pool pump strainer housings. This threaded cover securely seals the strainer chamber, helping prevent air intrusion and water leakage while supporting proper priming, consistent circulation, and reliable pump performance during normal operation and maintenance.

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Key Features

• Replacement threaded strainer cover engineered for use with compatible Hayward Super II pool pumps.
• Provides a secure, watertight closure to support proper priming and water flow.
• Helps prevent air from entering the pump system, which can disrupt hydraulic performance.
• Supports efficient circulation by maintaining internal pressure and alignment.
• Ideal for replacing cracked, warped, or damaged strainer covers during service.
• Designed to withstand continuous exposure to pool water, pressure, and environmental conditions.

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Product Overview

The Hayward SPX3100D Super II Pump Threaded Strainer Cover serves as the access lid and sealing interface for the strainer basket area of compatible Super II pool pump systems. A properly sealed strainer cover is essential to prevent air from entering the circulation system, maintain pump prime, and support efficient water movement through the filter and return plumbing. The threaded design ensures a secure fit with the housing, helping sustain a watertight seal that aids hydraulic stability.

Over time, strainer covers can degrade from environmental exposure, repeated maintenance access, or mechanical stress, which may lead to air leaks, loss of prime, or reduced circulation performance. Replacing the original cover with the SPX3100D helps restore sealing integrity and structural reliability, supporting consistent pump operation and long term system performance. This replacement cover is commonly used during routine maintenance, strainer servicing, or when addressing physical damage to maintain dependable operation of compatible Hayward Super II pool pump systems.