Dunlop No. 4 3/4 Black Manhole (DUN475BMH)Dunlop Adjustable Gaskets Manhole Black, Steam Model No. 4 3 4 Diameter: 13 5 16 Adjustable Size: 11 1 4 x 15 1 2

115v single phase motor

Packless bellows

Thermolec’s electric boilers are built to last with durable

When defined parameters are exceeded

Connection Type: Threaded

Model: 34041

Part Number: 269142

Maintains consistent water level regardless of pressure

Swing check valves are placed on return line after steam trap

This continued monitoring of the temperature is fully automatic

5 Switch included

The sliding disc provided a "cleaning" action that keeps the seating area clear of scale and debris