KDF 55 and KDF 85

Certifications

KDF55 Medium Features

Designed specifically for removing or reducing chlorine and water-soluble heavy metals. It controls scale, bacteria and algae, even in hot water.
The process medium recently received NSF International Certification and is certified by NSF to NSF/ANSI Standard 42 – Drinking Water Treatment Units – Aesthetic Effects.
This medium is also in compliance with California’s Health and Safety Code Section 166775 (or commonly known as AB1953) and Vermont Act 193

KDF85 Medium Features

  • Remove or reduces iron and hydrogen sulfide from municipal or other water supplies. Also controls scale, bacteria and algae.
  • ** Available by the pound or in 57 lb drums **
  • Each drum is 0.33 cu ft.

Engineering Guidelines for KDF Media

Max Service Flow (GPM) Tank Size Diameter (Inches) Backwash Valve Required Distributor Minimum Bachwash Rate (gpin) Pipe Size Diameter (inches) Bed Depth (inches) Weight (lbs) Volume (cu. ft.) No. of Drums
3 6×35 3 cycle Fine slotted 6 0.75 10 28.5 0.16 0.5
4 7×35 8 0.75 11 42.8 0.25 0.75
5.5 8×40 10 0.75 12 57 0.33 1
6 9×44 12 0.75 13 85.5 0.5 1.5
8 10×44 16 0.75 14 144 0.66 2
11 12×48 22 1 16 171 1.04 3
15 14×65 Hub and lateral 30 1 18 285 1.6 5
20 16×65 40 1.5 20 399 2.33 7
25 18×65 50 1.75 22 627 3.5 11
36 21×62 Diaphragm nest 72 2 24 855 5 15
45 24×72 90 2 25 1140 6.5 20
72 30×70 144 2.5 25 1767 10.25 31
100 36×70 200 2.5 25 2565 14.75 45
144 42×73 288 3 25 3420 20 60
188 48×78 376 4 25 4446 26 78
324 63×86 648 5 25 7695 45 135

⭣ Click Chart to Enlarge ⭣