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Micron size guide

Application	Recommended Sizing ( microns)	Comments
Cooling Tower Bleed-off / Blowd	5-55
Closed loop filtration	5-55
Tower Basin Cleaning / Sweeper Jet	5-55
Cartridge replacement	2-55
Protection of Heat exchangers	5-55	Consult with manufacturer
Invasive Species	40-70	For larva removal
Membrane Protection	70-300
Coal Ash	20-50	depends on process treatment train

SIGMA TCS

Features and Benefits

Polymeric housing is corrosion-resistant
Skid-mounted, packaged system
Proprietary screen design and
suction-scanning technology
Large filtration area
Does not rely on specific gravity of debris for efficient
removal – screen filters are barrier filters
Low water and energy consumption
Compact design and small footprint
Easy installation and maintenance

The new Tower Clean Sigma (TCS) side stream filter systems, with 50 micron screens, reliably remove the bulk of your solids volume, reducing cooling tower turnover, protecting equipment and improving tower performance.

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Sigma: TCS Series

PEP Filters is a globally recognized water filtration company with a rich history of providing fine filtration solutions for industrial cooling, process water treatment, and commercial HVAC cooling tower applications.