Sterlco SF Series Cooling Towers - Manual (Page 8)

Fiberglass Cooling Towers Chapter 2: Functional Description Page 8 of 25
Chapter 2: Functional Description
2-1 Models Covered in This Manual
This manual covers fiberglass cooling tower models. Model numbers are listed on the serial
tag. A model number followed by –Q is specially-constructed, and the information in this
manual may not apply. Make sure you know the model and serial number of your equipment
before contacting the manufacturer for parts or service.
2-2 General Description
The fiberglass cooling tower system is constructed of lightweight polyester-reinforced
fiberglass for corrosion resistance and durability. PVC fill material resists decay, corrosion,
and microorganisms, and handles temperatures up to 130ºF (54ºC). Access panels allow easy
inspection of fill material. Fan blades are factory-tuned for optimum performance. ABS water
distribution nozzles are pre-piped and feature a non-clogging design.
2-3 Standard Features
Materials of Construction
Component Material
Shell Fiberglass-reinforced polyester
Fan blade Aluminum fabrication
Fan motor support Galvanized, mild steel
Fill, eliminator PVC Plastic
Louver pack PVC Plastic
Nozzle ABS plastic
Piping assembly Schedule 80 PVC plastic
Fasteners Stainless Steel
Support Feet Fiberglass brackets standard
Bottom Outlet Fiberglass
Water Balancing Valve Aluminum