Product Details
The McDonnell & Miller Series 551-S make-up water feeder is designed for applications where water is added to steam separators, receivers, tanks, or other vessels, featuring proportional feed action for precise water addition. The kit includes a quick-change replaceable cartridge valve and strainer, with an optional float block available. It is rated for a maximum water supply pressure of 75 psi (5.3 kg/cm2), a maximum inlet water temperature of 120°F (49°C), and a maximum vessel pressure of 25 psi (1.8 kg/cm2). The product is made in the USA and comes with warranty terms as specified by the manufacturer.








