1 1/2 Inch Weathermatic 11000 / 21000 Series Diaphragm Assembly

Diaphragms can become worn over time from debris and regular use. This can cause the valve to not function properly. Our diaphragm assembly comes with the metal shock cone assembled with the diaphragm. The diaphragm assembly works with the following Weathermatic 1 1/2" valve series:

• 11000 Series
• 21000 Series

The assembly kit comes with the following repair part:

• WM4910 - (1) Diaphragm Assembly