McDonnell & Miller 51 Water Feeder Els PW 29614 Upgrading to a TR6 expansion

Upgrading to a TR6 expansion valve improves seasonal energy efficiency and provides better protection for the compressor compared to fixed metering devices

Is this valve lead-free

this 120V single phase motor allows for precise airflow tuning to meet static pressure requirements

Can I install this relief valve in a horizontal orientation

sensor housings

McDonnell & Miller 51 Water Feeder Els PW 29614 Upgrading to a TR6 expansionThe McDonnell & Miller 51 (134700) is a heavy duty mechanical water feeder engineered for low pressure steam and hot water boilers with a capacity exceeding 5,000 sq. ft. Designed for rigorous commercial and industrial applications, this unit provides precise proportional feed action to maintain optimal water levels without the need for complex electronics. It features a high capacity float operated valve and a quick change replaceable cartridge that