Chromalox TM Series Installation, Operation And Maintenance Instructions page 6

3-1/2"
6-3/4"
E1 GENERAL PURPOSE ENCLOSURE FOR UP TO 5" FLANGE
E4 MOISTURE RESISTANT ENCLOSURE
WITH GASKET UP TO 5" FLANGE
E2 EXPLOSION RESISTANT ENCLOSURE
FOR UP TO 5" FLANGE
Note: These are typical enclosure styles. The heater purchased may vary slightly.
ENCLOSURE STYLES
1" CONDUIT OUTLET
3-3/4"
1-1/2"
5
1" CONDUIT OUTLET
3-3/4"
1-1/2"
5
Dimple for locating
chassis punched
conduit opening(s)
E1 GENERAL PURPOSE ENCLOSURE FOR
6" AND LARGER FLANGE
Dimple for locating
chassis punched
conduit opening(s)
Removable
Service Entrance
Plate
E4 MOISTURE RESISTANT ENCLOSURE
WITH GASKET 6" AND LARGER FLANGE
E2 EXPLOSION RESISTANT ENCLOSURE FOR
6" AND LARGER FLANGE
6
263
10-3/8
Removable
Service Entrance
Plate
267
10-1/2"
CONDUIT
HUB