UltraPure Check Valve Kit [1-1/2 lb] (1008011) astral Filter cartridge for compatible C-4440

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

Useful for sand filter repair

6 amp draw and 56Y square-flange configuration

Seal PS-3867 shaft seal is built for compatible 5/8 inch shaft pump applications and uses Viton sealing material to support a more premium level of service work

UltraPure Check Valve Kit [1-1/2 lb] (1008011) astral Filter cartridge for compatible C-4440UltraPure 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.