CST Industrial Series Single Water Softeners | Model# CST-450-2

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Single Model CST-450-2

The ‘CST’ water softener systems, Single Model CST-450-2, are designed to fit the requirements of many types of commercial and institutional applications. Whether it is for boiler feed or domestic supply water for a school or hotel, the CST offers a robust and efficient solution for reducing mineral scale, soap usage, and energy consumption in the plumbing and other water using equipment.
Standard Features
• Carbon steel resin tanks with epoxy-lined interior
• Upper/Lower vessel handholes (4″x 6″)
• Piston driven, multiport, top mount control valves
• Meter initiated regeneration cycle
• Brine tank assembly with safety overflow
• Sodium form cation exchange resin
• Water hardness testing kit


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Manufacturer CWS
Series Industrial Single Water Softener
Model Number CST-450-2
Part Number CST-450-2
Shipping Weight 1505 Pounds
Continuous Service Flow Rates 84 GPM
Peak Service Flow Rates 105 GPM
Back Wash Flow Rates 20 GPM
Service Pipe Size 2"
Maximum Salt Usage 450,000 Grains
Overall Length 66"
Minimum Exchange Capacity 300,000 Grains
Overall Width 30"
Overall Height 92"
Resin Volume 15 Cubic Feet / Tank
Softener Tank Length 30" x 60"
Brine Tank Length 30" x 50"
Salt Storage 640 Pounds

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