McDonnell Miller (143600) Series 64 Low Water Cut-off, MechanicalFor residential, commercial, and industrial boiler applications of any steaming capacity. Heavy Duty. Adjustable BX outlet for easy installation. Dual precision switches for dependable operation of the low water cut off and alarm or electric water feeder. Pack less bellows. Optional manual reset available. 1" (25mm) NPT equalizing pipes required. Maximum boiler pressure 50 psi (3. 5 kg cm2). Use with TC 4 on hot water systems. Part Number: 143600

Model: 150S-HD

2 1/2 Diameter: 3 13/16” Adjustable Size: 2 5/8 x 4 7/8

Outlet Size: 3" FNPT

Part Number: 198358

We are also ISO 9001 certified (2002) and ISO 14001 certified (2002)

1/2" GLOBE VLV#800 RB NPT A105N TRM8 HW

Flow ratings are National Board certified

KW@240V: 20 kw

and industrial boiler applications of any steaming capacity

The Model NBF-33 part number 103351LF is permanently lubricated with a 1/15 HP

Model: 42S

Replaces Armstrong 806026-001