Part #
EPU18N
EPU36N
Maximum Pond Size (gallons)*
4000
7000
UV/Watts
18 36
Inlet/Outlet Sizes
3
/
4
", 1", 1
1
/
4
"
3
/
4
", 1", 1
1
/
4
"
Recommended maximum GPH
2100
3900
*Fish load, amount of sunlight, etc. all affect actual maximum gallons.
Replacement Parts for the UV Clarifier
Sleeve Replacement & Cleaning
1. To replace or clean the sleeve follow steps one through
three from bulb replacement section.
2. Gently pry up on two sides of the UV sleeve shoulder,
carefully pull the sleeve out of the main body. (figure 8)
3. Wipe the sleeve with a clean damp cloth to clean the
sleeve. (figure 9)
4. When replacing the sleeve, make sure the red o-ring is
seated properly in its groove in the main body. (figure 10)
5. Gently push the UV sleeve back into the main body, slide
the UV bulb back into the sleeve and screw the threaded
cap back on. (figure 7)
6. Connect the power to the UV light and the water pump.
Figure 9
Figure 8
Figure 10
Performance and Specifications for UV Lights
Part #
EPU18N
EPU36N
UV Bulb Part #
EP18BN
EP36BN
UV Sleeve Part #
EP18SN
EP36SN
Inlet/Outlet Hose Barb Part #
BARB3
BARB3
3
