- This isolation valve is designed for using with tank less water heaters
- It is used to isolate, purge, drain & test tank less water heaters
- The 3/4-inch Female NPT connection is convertible to 1/2"
- It has a test from a single location with a quarter turn valve
- Product Details
Connection Type Female Threaded Height 3.5" Width 9.75" Length 5.5" Weight 4.5 lbs