ProTek Shield Assembly for Pool Heaters - Galvanic Corrosion Protection - Compatible with Chlorinated & Saltwater Pools - Easy Replacement - Durable Design

【Galvanic Corrosion Protection】: This ProTek Shield Assembly is specifically engineered to protect pool heater heat exchangers from galvanic corrosion; ideal for both polymer and brass ASME headers, ensuring long-term durability and performance in demanding environments 【Chlorinated & Saltwater Compatible】: Excellent for use in chlorinated and saltwater pools; provides a critical barrier against corrosion caused by harsh chemical exposure, extending the lifespan of your heater and minimizing maintenance requirements 【Easy Replacement Design】: Compact and user-friendly design allows for quick and easy replacement when the shield’s weight is reduced to approximately 40% of its original weight; saves time and reduces maintenance costs for pool owners