McDonnell & Miller 342300 Strainer Assembly and Gasket 30067439-890 it is best suited for

it is best suited for systems without distributors or those with minimal pressure drop

while the internal assembly is spring-loaded to resist core breakage during handling or thermal cycling

Integral vent limiter simplifies installation by meeting safety standards for indoor venting without extra piping

Engineered with a snap-action contact mechanism

An excessive draft setting will cause high stack temperatures and reduced efficiency

McDonnell & Miller 342300 Strainer Assembly and Gasket 30067439-890 it is best suited forThe McDonnell & Miller 342300 Strainer Assembly and Gasket (Model SA51 9R) is a high performance filtration component engineered specifically for 25A Series make up water feeders, as well as the 21 and 221 Series. In commercial steam and hydronic systems, maintaining water quality is critical to preventing valve seat fouling. This assembly features a robust strainer basket capable of removing particulates as small as 100 microns, protecting the