UltraPure Check Valve Kit [1-1/2 lb] (1008011) astral Useful for tune-up service before

Useful for tune-up service before replacing the full cleaner

Parts can bind

Useful for sand filter repair

Using the correct Waterway manifold wye can help simplify branch routing and preserve a cleaner installation than assembling the same path through multiple separate fittings

Filter cartridge for compatible C-4440 and PSD40 spa and pool applications

UltraPure Check Valve Kit [1-1/2 lb] (1008011) astral Useful for tune-up service beforeUltraPure Check Valve Kit [1 1 2 lb] (1008011) is a replacement check valve kit for compatible UltraPure ozone systems. Check valves help control airflow direction and reduce the risk of water moving back toward sensitive ozone equipment. This kit is a useful service part when the existing valve is clogged, stuck, leaking, or no longer protecting the system properly. Confirm pressure rating, tubing layout, and part number before installation.