47 MECHANICAL WATER FEEDER Winters Thermometers

47 MECHANICAL WATER FEEDER Winters ThermometersWater 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

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

1⁄2" NPT outlet

• Sizes available:

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

• Maximum water supply pressure 100 psi (7 kg/cm2)

centrifugal pumps with specific gravity greater than 0

dry cleaners

200 ASTM E2251 compliant

• Replaceable Dura-Stat® module

• For low pressure steam boilers with cold water feed

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