McDonnell 153900 Low Water Cut-Off – One-stop shop for professional tools and equipment.

Description

Product Description

McDonnell & Miller – 153900

Specifications

• For boilers of any steaming capacity
• For mounting in 2-1/2″ NPT boiler side tappings
• Insertion lengths available in 1316 – 41/8″ (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 feeder
• Optional low voltage switches for self-generating millivolt circuits
• Maximum steam pressure 20 psi (1.4 kg/cm2)
• For residential and commercial low pressure steam boiler applications

Additional Information

ApplicationSteam Boilers

SwitchDual Precision Switches

Max Pressure (PSI)20 (Steam)

TypeFloat-Style

Insertion Length4-1/8″

Reset TypeAutomatic

Mount2-1/2″ NPT Boiler Side Tappings

Electrical Ratings (AFL)7.4 A @ 120 VAC3.7 A @ 240 VAC

Electrical Ratings (ALR)22.2 A @ 240 VAC44.4 A @ 120 VAC

Pilot Duty Rating125 VA

Diameter (Inches)4-1/8″

Length9-1/2″

Connection TypeThreaded

Thread Size2-1/2″