Watts RK 719-T 1/2 - Part of the RK-719 Series snake fencing The Zurn Z536 is engineered

The Zurn Z536 is engineered to deliver robust

It features an epoxy-coated cast-iron body for long-term durability

The cast iron construction provides long life and durability while the flashing clamp and integral high internal standpipe ensure reliable drainage

but under a different name

Coated Cast Iron Construction: Built to resist corrosion

Watts RK 719-T 1/2 - Part of the RK-719 Series snake fencing The Zurn Z536 is engineeredThis 1 2 IN 719 total repair kit provides all the parts necessary to replace the major internal components of the applicable double check valve assembly. This kit consists of a cover O ring and two disc holders and two springs for both first and second checks. All parts are genuine and original to the valve. Features Factory replacement kit No special tools required for servicing All parts are made of high quality materials Genuine and original Watts