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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. Bunn Corporation owns all copyrights relating to materials in this publication. Please contact Bunn Corporation to request permission to reproduce any portion of this publication.
Dimensions & Specifications
Bunn-O-Matic Corporation of Canada - 280 Industrial Pkwy. S. Aurora, Ontario L4G 3T9 • 905-841-2866 • Fax 905-841-2775 • www.bunn.com
CANADA
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
Cartridge Replacement
Chart
Do I need a water softening system?
When do I need to replace my cartridge?
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.
10 gpg 15 gpg 20 gpg 25 gpg
(171 ppm) (256 ppm) (342 ppm) (427 ppm)
Number of 3 Gallon Brews 187 125 93 75
Incoming Water Hardness