TM 55-1925-284-14&P
0002 00
4. Wet Well (figure 1, item 4). The wet well is an independent freestanding tank located forward of the media
tank. The wet well permits adequate disinfection time for media tank effluent during peak periods.
5. Blower Assembly (figure 1, item 5). The aeration blower is a rotary lobe positive displacement blower. The
blower assembly is comprised of a blower, motor, V-Belt drive, drive guard, inlet silencer, relief valve, pres-
sure gauge, and check valve.
DIFFERENCES BETWEEN MODELS
This manual applies to all LT 128' models that received the single pass chlorinator and MSD potable water fill
modifications. No significant differences between models exist.
EQUIPMENT DATA
Table 1. Chlorinator Technical Characteristics
Item
Data
Manufacturer ............................................................................................................................. NORWECO
Model ................................................................................................................................................ LF-500
Maximum Flow Through Rate ................................................................................ 500 gal/day (1893 L/day)
Peak Flow Factor ........................................................................................................................................ 4
Table 2. Blower Technical Characteristics
Item
Data
Manufacturer ....................................................................................................................................... Roots
Model ........................................................................................................................................................ 22
Motor
HP (kW) .................................................................................................................................. 1.0 (0.75)
Speed .................................................................................................................................... 3450 r/min
Output ............................................................................................................... 46 ft/min (1.30 m/min)
Pressure ........................................................................................................................ 2 PSI (0.14 bar)
Relief valve pressure ................................................................................................. 3.0 PSI (0.21 bar) max
Blower discharge pressure ............................................................................................ 0-15 PSI (0-1.0 bar)
Table 3. Basket Strainer
Item
Data
Manufacturer ................................................................................................................................... Hayward
Model ........................................................................................................................................................ 72
Basket ...................................................................................... Brass basket with 1/4 inch (6 mm) diameter
perforated holes
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