Flowline LU84-5161 EchoSpan - Manual (Page 18)

18 of 22 EchoSpan 31 MAR 11
MN301550 Rev B
Fitting Selection:
Check the part number to determine the required fitting mount size and thread type. EchoSpan is
commonly installed in tank adapters, flanges, brackets or standpipes. Note: Always include the
gasket when installing the EchoSpan.
1. Tank Adapter: Select a tank adapter fitting, such as the LM52-1890 for the LU80 series or
the LM52-2890 for the LU81, LU83 & LU84 series.
a. For best results, select a 2” tank adapter and add a reducer bushing such as the
LM52-1400, thread x thread, reducer bushing.
b. Avoid tank adapter (thread x thread) styles and/or pipe stops forward of the installed
transducer.
2” Tank Adapter
Socket x Thread
Tank Adapter
w/ 2”x1” Reducer Bushing
Tank Adapter
Thread x Thread
Do not use thread x thread
2. Riser: Installations with tall, narrow risers can impede the acoustic signal.
a. LU81, LU83 & LU84 Series: 2” (5 cm) diameter risers should be no taller than 5”
(12.7 cm). Larger diameter risers should be no taller than 12” (30.5 cm).
b. LU80 Series:
Note: Do not exceed the dimensions listed above