47 MECHANICAL WATER FEEDER Winters Thermometers • Replaceable Dura-Stat® module

• Replaceable Dura-Stat® module

ASME Section IV capacity certified bronze safety relief valve for protection of hot water heating boilers

• For low pressure steam boilers with cold water feed

dry cleaners

• For residential or small one-pipe or two-pipe systems

47 MECHANICAL WATER FEEDER Winters Thermometers • Replaceable Dura-Stat® moduleWater Feeders Mechanical Series 47 47 2 Mechanical Water Feeders Low Water Cut Offs For steam and hot water boilers with cold water feed Continuous maintenance of minimum safe water level, independent of electrical service Proportional feed action Quick hook up fittings provided Quick change replaceable cartridge valve and strainer Optional features No. 2 switch Manual reset Model 47 can be field upgraded with a No. 2 switch to add low water cut off