All Categories > Lighting > Light/Sight Glass Combinations > PL/NW Series Sight Glasses with Light > View Items   Download PDF Download PDF     Printable Page     Email This Page     Save To Favorites     Please wait…   PL/NW Series Sight Glasses with Light Check up to five results to perform an action. 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. larger image larger image   Results Per Page :  25 50 100 200   Results 1 - 6 of 6 1  Item # Nom. View Ø Power Lens Material PL80/NW50 3 1/4 in 20 W Tempered Soda Lime Tempered Borosilicate Quartz PL100/NW80 4 in 100 W Tempered Soda Lime Tempered Borosilicate Quartz PL125/NW100 5 in 100 W Tempered Soda Lime Tempered Borosilicate Quartz PL150/NW125 6 in 100 W Tempered Soda Lime Tempered Borosilicate Quartz PL175/NW150 7 in 100 W Tempered Soda Lime Tempered Borosilicate Quartz PL225/NW200 9 in 100 W Tempered Soda Lime Tempered Borosilicate Quartz   Results 1 - 6 of 6 1