4 Zone Expandable Switching Relay w/ Priority (ZSR104)$259.91Add to cart
The ZSR series is a zone pump and boiler operating control for multiple zone hydronic heating systems. The ZSR series interfaces with low voltage thermostats, or any other low voltage controllers having a switching action.
1/6 HP Cast Iron Circulator Pump (E2- Series, Model E9.2)$299.21Read more
The Armstrong ARMflo E Series circulators are durable, versatile and designed to be used in a wide range of hydronic applications, including: hot water and chilled water recirculation, radiant heating systems, domestic hot water generation, geothermal heat pumps, snow melt installations.
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Craft Supply is a diverse wholesale distributor of hardware and fitting systems, plumbing supplies, heating supplies, valves and fittings, waterworks and drainage, faucets and fixtures, tools and other equipment as well as many other specialty products within the industry.