R0991600 Quartz Tube for DEL Ozone AOP 25 Full Flow Unit's UV Germicidal Lamp.

DEL's Replacement R0991600:

• Length is 16 3/4"
• Diameter is 1"
• One end of open and comes with O-ring attached
• Other end is closed and comes with O-ring attached
• Comes with instruction sheet

These Quartz Tubes do NOT work in the Side-Stream version of the AOP 25, called AOP S.  The AOP S Side-Stream uses Quartz Tube (R0992500 previously 9-1204-01)