Pentair Union Check Valve, 2", Slip | 274725 category_outdoor-heater-parts Napoleon Dynamic Heat Control–ready fireplace

Napoleon Dynamic Heat Control–ready fireplace models

with an emphasis on long-term availability through the Waterway catalog

This replacement grid supports dependable filtration performance

Engineered specifically for listed Napoleon models

Compact base footprint ideal for patios

Pentair Union Check Valve, 2", Slip | 274725 category_outdoor-heater-parts Napoleon Dynamic Heat Control–ready fireplaceWhat This Part Is Used For The Pentair 274725 Union Check Valve 2in Slip is used to prevent backflow in compatible 2in plumbing systems. It allows water to flow in one direction while blocking reverse flow. Why This Part Matters Backflow can cause system contamination and equipment damage. A faulty check valve may allow water to drain backward into heaters or chlorinators. Replacing worn valves protects circulation and chemical systems. Key Features