Pay in 4 interest-free payments of $25.64 Learn more
Ships within 48 hours · Estimated delivery Oct 25 - Oct 30
while the DIN rail mount and surface mounting options ensure a streamlined installation in various control panels
Precision Fitting: Features heavy-duty 5/8-inch solder connections for leak-resistant
as well as multiple X-series heater sizes
eliminating the need for complex field adjustments
McDonnell & Miller 250-1-30 Valve 30067439-890 while the DIN rail mountFor high performance hydronic heating systems, the McDonnell & Miller 250 1 30 (Part Number 181925) is a heavy duty 1" NPT pressure relief valve engineered to protect ASME Section IV pressure vessels. This bronze body relief valve is factory set at 30 PSI and provides a substantial 1,170,000 BTU capacity to prevent over pressure conditions in large scale boiler applications. Designed for maximum durability, it features an EPDM rubber diaphragm and
US$ 1249.50
US$ 449.50
US$ 349.50
US$ 749.50
US$ 849.50
US$ 143.95
US$ 112.95
US$ 134.95
US$ 139.95
