McDonnell & Miller Series 551-S Make-Up Water Feeder

VXTC Commerical Water Feeder 3/4" NPT Fitting, 120V Features: Programmable Feed Delay Settings (0 to 10 Min) Prevents over-filling by allowing time for condensate to return to boilerbefore initiating feed cycle. A "NO DELAY" delay setting is available forprocess steam applications. Programmable Feed Amount Settings (LWCO to LWCO+120 Sec) Includes one setting to raise the water level to the boiler control and fiveadditional settings to raise the water level above the boiler control. Displays current mode of operation. Also provides timer for convenientset-up of programmable feed amount ...

Taco's PRV (Boiler Feed Valve) is designed for use in today's Hydronic heating systems. The model 3350 PRV reduces incoming pressure and automatically maintains the system pressure to the valve's adjustable set point. If the system pressure drops below the valve's set point it will automatically add water to the system. It is suitable for systems with fill pressure requirements between 10-50 PSI. Factory setting pressure set at 12 PSI (Media: water). The Taco PRV showcases a fast fill button with automatic reset. The valve automatically exits the fast fill mode once the system is full and ...

Watts 1/2" Relief Valve 0388798 This 1/2" dual control regulator and relief valve is for use in commercial and residential hydronic heating systems to fill the boiler and piping system with water, and to maintain water pressure in the system at all times. It also provides make-up water to the system in the event of system leaks. It consists of an iron and bronze body construction with NPT threaded inlet and outlet connections, an attached iron body, diaphragm relief valve, a tight seating check valve, purge lever for manual purging, and a stainless steel strainer. It has high capacity ...

For residential and commercial low pressure steam boiler applications. For boilers of any steaming capacity. For mounting in 2-1/2" NPT boiler side tapings. Insertion lengths available in 13/16 - 41/8" (30-105mm). Pack less bellows. Adjustable BX outlet for easy installation. Dual precision switches for dependable operation of the low water cut-off and an alarm or electric water feeder. Optional low voltage switches for self-generating mill volt circuits. Maximum steam pressure 20 psi (1. 4 kg/cm2). Made in the USA .

Cyclegard® CG400 Series CG450P-1090 Low Water Cut-Off, Auto Reset, Direct Boiler Mounting, 120V Features: Intermittent Level Test Maximum Protection for Foaming Boilers 15 Second Burner Off Delay 30 Second Burner On Delay Automatic Reset Low Water Indicating Light Direct Boiler Mounting - Eliminates Blowdowns Burner circuit contacts open after 15 second delay in a low water condition. Delay prevents short cycling caused by momentary fluctuations in the boiler water level. Automatically reactivates burner circuit 30 seconds after water reaches the probe, allowing optional water feeder to ...