All Categories > Lighting > Light/Sight Glass Combinations > PL/NW Series Sight Glasses with Light > Item # PL80/NW50  


Item # PL80/NW50, PL/NW Series Sight Glasses with Light


Observing the contents in a processing vessel normally requires the use of two Sight Glasses: one for lighting, the other for viewing. The Series PL/NW eliminates the expense of an additional port and the expense to install it. The UL-1571 Listed Series PL lighting unit and the corresponding Series NW sight glass provide glare-free illumination precisely where you want it - at the viewing port.






Specifications

Nom. View Ø

3 1/4 in

Power

20 W

Dimension A

3 1/4 in
83
mm

Dimension B

7 in
178
mm

Dimension C

1 3/16 in
30
mm

Dimension D

4 1/4 in
108
mm

Approximate Weight

20 lb
9
kg

PL Light Housing Material

Aluminum

Housing Cover Material

Aluminum

Stud and Nut Material

Alloy steel

Upper Flange Material

Other Alloys Available
Type 304 Stainless Steel

Lens Material

Tempered Soda Lime
Tempered Borosilicate

Quartz

Gasket Material

Neoprene

Lower Flange Material

304L Stainless Steel
316 Stainless Steel

316L Stainless Steel

Carbon Steel

Other Alloys Available

Type 304 Stainless Steel

Industry Standards/Certifications

UL-1571 Listed