Bunn Coffee Maker ED-12-HB User Manual
ITE M#
Easy Clear® Water
Softening System for Tea
Features
Drop-In 233/8" (ED-12-HB)
Water Quality System
• Perfect for iced or hot tea brewers where hard water can affect tea clarity and
taste.
• Increases tea stand time.
• Provides 4,500 grains of softening action.
• Blends softened and regular water for optimum tea flavor and clarity.
• Economical to operate, provides 25 percent more water treatment than
standard systems.
• Minimizes service maintenance and equipment downtime with reduced scale
forming minerals.
• Easy professional installation.
• Simple-to-install replacement cartridge – ED-HB-2.
PROJECT
DATE
Model ED-12-HB
Water Quality System
For current specification sheets and other information, go to www.bunn.com.
Related Products
Warranty: BUNN warrants the Easy Clear®
hardware (excluding cartridges) to be free
from defects in materials and workmanship
for 1 year from the date of installation.
See service manual for complete warranty
statement.
Wrench for HB System
Product No. : 34135.0000
The Effects of Hardness and Stand Time on Iced Tea Clarity
Use of an Easy Clear water softening system can
dramatically improve the clarity of brewed iced tea.
Model Agency Listing
ED-12-HB
3/06
F4
Dimensions & Specifications
Model Product # Capacity Service Flow Rate Peak Flow Rate
ED-12-HB 34141.0000 4,500 gpg .75 gpm 3.0 gpm
20" Cartridges
ED-HB-2 34134.0000 4,500 gpg
Do I need a water softening system?
BUNN recommends that a water softening system be used
when 10 grains per gallon (gpg) or more of hardening
minerals are present in your water supply. If you are located
in the shaded areas of the map below, then it is likely that
you could use a water softening system.
Hardness of Water
(Hardness as CaCo3 in parts per million)
Over 240 ppm
120-240 ppm (7-14 grains per gallon)
2” Cartridge Changeout
When do I need to replace my cartridge?
Cartridge Replacement
10 gpg 15 gpg 20 gpg 25 gpg
Chart
Incoming Water Hardness
(171 ppm) (256 ppm) (342 ppm) (427 ppm)
Number of 3 Gallon Brews 187 125 93 75
Bunn-O-Matic® Corporation - 1400 Stevenson Drive Springfield, Illinois 62703 • 800-637-8606 • 217-529-6601 • Fax 217-529-6644 • www.bunn.com
BUNN® practices continuous product research and improvement. We reserve the right to change specifications and product design without notice. Such
revisions do not entitle the buyer to corresponding changes, improvements, additions or replacements for previously purchased equipment.
All dimensions shown in inches.
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