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The McDonnell & Miller Test-N-Check Blow Down Valve, model 195000, streamlines the testing process of low water cut-offs on hot water boilers. Engineered to eliminate the necessity of system drainage, this valve is pivotal for maintaining boiler safety and efficiency.
Equipped with a vacuum breaker to expedite chamber drainage, the Test-N-Check Valve ensures a smooth and swift safety check without interrupting the system's operation. Its robust build allows for installation in the most demanding setups.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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