Watts PWSMINI User Manual
Pure water, Series pwsmini, Mini water softeners
For Commercial & Residential Applications
ES-WQ-PWSMINI
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PWSMINI4K
PWSMINI8K
Features
• Easy to install
• Simple to recharge
• NSF listed pressure vessel
• High-quality, food-grade softening resin
• Low maintenance cost
• Reducing bushing included
• Eliminates cloudy iced tea
• Eliminates limescale build-up in tea and espresso machines
• Reduces maintenance on tea, espresso and steamer equip-
ment
• Better tasting coffee and tea
PURE WATER
Series PWSMINI
Mini Water Softeners
Sizes: 4K and 8K
Watts offers two sizes of mini water softeners for the removal
of CaCO3 (hardness) from the incoming feed water supply. The
mini water softener is designed to prevent scale build-up due to
hard water.
The Watts mini water softener can be used for commercial tea
or espresso machines and steamers or as a pretreatment for
small reverse osmosis units for the home and office.
Watts 4K and 8K mini water softeners eliminate the problems
caused by hard water on tea and espresso equipment, plus
greatly enhance the quality of the finished product.
4K Mini Water Softener
Will remove up to 68,000 parts per million of CaCO3 from the
incoming water supply before regeneration.
Guidelines for regeneration:
CaCO3 = 5 grains (Treats 800 gal/3,028 liters)
CaCO3 = 10 grains (Treats 400 gal/1,514 liters)
CaCO3 = 15 grains (Treats 266 gal/1,006 liters)
Tank size: 7" D x 15.5" H
Max Flow Rate: 7 gpm/26 lpm
8K Mini Water Softener
Will remove up to 136,800 parts per million of CaCO3 from the
incoming water supply before regeneration.
Guidelines for regeneration:
CaCO3 = 5 grains (Treats 1601 gal/6,060 liters)
CaCO3 = 10 grains (Treats 800 gal/3,028 liters)
CaCO3 = 15 grains (Treats 533 gal/2,017 liters)
Tank size: 7" D x 20.5" H (178 mm x 521 mm)
Max Flow Rate: 9 gpm/34 lpm
ES-WQ-PWSMINI 1225
© 2012 Watts
USA: Tel. (800) 224-1299 • www.watts.com
Canada: Tel. (888) 208-8927 • www.watts.ca
Watts product specifications in U.S. customary units and metric are approximate and are provided for reference only. For precise measurements, please contact Watts Technical Service. Watts
reserves the right to change or modify product design, construction, specifications, or materials without prior notice and without incurring any obligation to make such changes and modifications
on Watts products previously or subsequently sold.
A Watts Water Technologies Company
Note:
Do not use with water that is microbiologically unsafe or
of unknown quality without adequate disinfection before or after
the system.