CIS Industrial Series Single Water Softeners | Model# CIS-750-2-1/2

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The CIS Series water softener system offers the commercial or institutional facility a robust and efficient solution for reducing mineral scale, soap usage, and energy consumption in their plumbing and other water-using equipment.
The standard, all-steel exterior design will be reliable for many years of service. A modular platform allows for single, twin, or triplex tank designs to be easily configured to meet the exact flow requirements matched with the incoming water quality. Numerous custom engineered options are available to meet most specifications.
Standard Features
• Carbon steel resin tanks with epoxy-lined interior
• Water activated diaphragm style control valves
• Volume and/or time initiated regeneration cycle
• Polyethylene brine tank assembly with injector
• Sodium form cation exchange resin
• Inlet/Outlet tank sampling valves
• Water hardness testing kit
• Factory Hydro-tested at 100 psig


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Manufacturer CWS
Series Commercial Single Water Softener
Model Number CIS-750-2-1/2
Part Number CIS-750-2-1/2
Shipping Weight 2,863 Pounds
Continuous Service Flow Rates 140 GPM
Peak Service Flow Rates 190 GPM
Back Wash Flow Rates 30 GPM
Service Pipe Size 2-1/2"
Drain Pipe Size 1-1/2"
Maximum Salt Usage 750,000 Grains
Overall Length 94"
Minimum Exchange Capacity 500,000 Grains
Overall Width 54"
Overall Height 98"
Resin Volume 25 Cubic Feet / Tank
Softener Tank Length 36" x 72"
Brine Tank Length 39" x 60"
Salt Storage 1,700 Pounds
Minimum Regeneration per Salt Refill 4
Maximum Regeneration per Salt Refill 11

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