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The WEATHERMATIC 50-110DMSA replacement valve diaphragm fits the 2" 21000 and 12000-11000 Series Valves. The diaphragm's self-cleaning ports constantly flex, inhibiting sand and silt from blocking valve action. Made with chlorine- and chloramine-resistant EPDM diaphragm material. This 2-inch assembly ensures reliable performance and optimal water flow.
The Weathermatic replacement valve diaphragm is expertly designed for the 11000 Series. This robust 2-inch assembly ensures reliable performance.
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