Description
CMP HydroSeal 25830-704-800 1 1/2″ & 2″ Check Valve Flapper & Cover with O-Ring
The CMP HydroSeal™ 25830-704-800 is a 1 1/2″ & 2″ Check Valve Flapper & Cover with O-Ring. This Check Valve Flapper is a one-way valve that prevents water from flowing backwards. CMP is a leader in products for the recreational pool and spa industry.









