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Draft Restoration: Returns the venting system to original factory airflow standards
the third and fourth digits indicate the year of production
making it a reliable solution for boiler feedwater control and low-water cutoff (LWCO) applications
This well is specifically bored for a 7/16" diameter bulb
You should verify the rebuild kit number stamped on your valve's nameplate or cross-reference your specific catalog number with our technical team
Mueller Industries A17934 Check Valve 321894-708 Draft Restoration: Returns the ventingWhen you're dealing with high pressure refrigeration cycles, backflow isn't just an inefficiencyit's a risk to the compressor. The Mueller Industries A17934 is a 1 4" Magnetic Check Valve engineered for technicians who need a zero fail solution in HVACR refrigeration systems. Built with a hermetically sealed copper body, this CHECKMASTER series valve utilizes a magnetic closure mechanism rather than a traditional heavy spring, allowing for a low
US$ 1170.00
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US$ 960.00
US$ 666.60
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