369 LOW WATER CUT-OFF - 1.75" INSERTION LENGTH PCT Series 221

Series 221

• For boiler receiver tanks

Includes a separable brass thermowell for 3

DESCRIPTION & FEATURES: Measures both pressure and temperature on the same dial

Maximum hydrostatic pressure 450 psig (31

369 LOW WATER CUT-OFF - 1.75" INSERTION LENGTH PCT Series 221Low Water Cut Offs Mechanical For Steam Boilers Series 69 Built in Low Water Cut Offs For residential and commercial low pressure steam boiler applications For boilers of any steaming capacity For mounting in 212" NPT boiler side tappings Insertion lengths available in 1316 418" (30 105mm) Packless 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