Champlain 1-1/2" MPT x 1-1/4" S Return Fitting (ACM-991-SF) controlsystemparts The Astral Pool sand drain

The Astral Pool sand drain is designed for compatible sand filter applications where the lower drain or port area needs a properly matched vertical component

Provides consistent airflow performance

When a check valve becomes unreliable or fails to close as intended

An adapter plate can make the difference between a topside installation that only works and one that looks properly integrated into the spa

Champlain 1-1/2" MPT x 1-1/4" S Return Fitting (ACM-991-SF) controlsystemparts The Astral Pool sand drainThe Champlain return fitting is designed for compatible pool plumbing applications where a 1 1 2 inch MPT connection needs to transition to a 1 1 4 inch slip fitting at the return point. A fitting like this is useful because it helps create the correct wall return connection while supporting a cleaner plumbing transition. This replacement is especially useful when the original return fitting is cracked, leaking, discolored, or no longer fitting