Product Details
The McDonnell & Miller Series 21 make-up water feeder is designed for boiler receiver tanks, featuring a direct mounting system that eliminates the need for equalizing connections and ensures proportional feed action. It includes a mounting flange with six 7/16" (11.1 mm) bolt holes arranged on a 5-3/4" (146 mm) bolt circle. The unit is equipped with a soft seat that provides a positive seal, supporting a maximum water supply pressure of 150 PSI (10.5 kg/cm2) and a maximum inlet water temperature of 120°F (49°C). It can also withstand a maximum vessel pressure of 35 PSI (2.5 kg/cm2). This product is made in the USA. The warranty information and terms apply accordingly.
