"Twist" Ultraviolet Units: Aqua Ultraviolet's ultraviolet filter with an integral
expansion union. Expansion union allows the user to rotate the ports to any Inlet/Outlet
angle and to add units, thus
increasing ultraviolet wattage and optimizing space constraints.
Each "Twist" Unit
includes: (1) UV unit, (1) lamp, (1) quartz sleeve, (1) transformer,
(2) mounting clips, (1) expansion union, (2) standard unions.
Units below have black housing, "Twist" side ports, no wiper and an "EZ Twist" cap. An "EZ
Twist" cap allows access to the quartz
sleeve and bulb at the
electrical end of the unit.
Black housing, "Twist" side ports,
with wiper and an "EZ
Twist" cap. An "EZ Twist" cap allows access to
the quartz sleeve and bulb at the electrical end of the
A wiper is a squeegee-type rubber fitting around the quartz sleeve and
is connected to a handle which can be pulled and pushed to clean
off the quartz sleeve. This feature allows for the cleaning of
the quartz sleeve without the need to disassemble the unit. Illustration of wiper