McDonnell & Miller SA51-9R Water Feeder Strainer AssemblyWater Feeder Strainer Assembly SA51 9R from McDonnell & Miller delivers reliable filtration for boiler make up systems. This Strainer Assembly is designed for use on the 21 25 A 221 Series Make Up Water Feeder, providing robust protection from sediment and debris in the feed line. Built for durable service, the SA51 9R helps extend the life of downstream valves and pumps in commercial and industrial boiler installations. Key benefits include efficient

Operating range: -40 to 140°F

This head mechanism is designed for the 61 Series float type low water cut-off units and includes a gasket and bolt for quick

Easy installation designed for straightforward replacement by pros or skilled DIYers

With overall dimensions of 8-1/4 inch width by 8-3/8 inch height

This burner control handles automatic firing for gas

5 GPM and is suitable for plumbing and hydronic applications

brass cartridge

Compatibility: fits AF

Whether you’re replacing a failed switch or stocking a spare

and the case-to-receiver gasket to ensure a tight

this lead-free valve meets ANSI/NSF 372 and CSA standards

stable ignition