546308A | Brass Dirtmag 1 1/2"NPT | Caleffi Collection_ Pump Couplings & Impellers The D9619 motor is designed

The D9619 motor is designed to deliver consistent performance

The Caleffi 3/4" NPT Boiler Feed Autofill operates on a straightforward principle

It is designed for easy installation and removal

and the ergonomic handle provides a comfortable grip

546308A | Brass Dirtmag 1 1/2"NPT | Caleffi Collection_ Pump Couplings & Impellers The D9619 motor is designed**Caleffi Brass Dirtmag 1 1 2"NPT (SKU: 546308A)** The Caleffi Brass Dirtmag (546308A) is an essential component for protecting hydronic systems from harmful debris and impurities. Its robust brass construction ensures durability and longevity in demanding applications. With a 1 1 2" NPT connection, this dirtmag effectively removes dirt, sand, and other particles from the water flow, preventing potential damage to downstream equipment such as pumps,