Troubleshooting guide
25
ACID NEUTRALIZERS
BACKWASHING FILTERS
IRON FILTERS
Mineral Type Calcite or Mix Calcite or Mix Calcite or Mix Calcite or Mix Calcite or Mix Calcite or Mix
Amount (Cu Ft) 1.0 1.5 2.5 1.0 1.5 2.5
Gravel Amount/Size (No. 1) 14 lb 1/4 x 1/8 14 lb 1/4 x 1/8 21 lb 1/4 x 1/8 14 lb 1/4 x 1/8 14 lb 1/4 x 1/8 21 lb 1/4 x 1/8
Gravel Amount/Size (No. 2) 7 lb #20 7 lb #20 7 lb #20 7 lb #20 7 lb #20 7 lb #20
Continuous Flow (GPM) 4.8 4.8 6.9
Peak Flow (GPM) 11.0 11.0 16.0
NA NA NA
Backwash Flow (GPM) 5.3 5.3 7.5 NA NA NA
Total Dimensions 10”W x 52”H 10”W x 62”H 13”W x 62”H 10”W x 50”H 10”W x 60”H 13”W x 60”H
Weight Unfilled/Media (Lbs) 63/90 66/135 84/225 63/90 66/135 84/225
Mineral Type Carbon Carbon Carbon Turbidex Turbidex Turbidex
Amount (Cu Ft) 1.0 1.5 2.5 1.0 1.5 2.5
Gravel Amount/Size (No. 1) 14 lb 1/4 x 1/8 14 lb 1/4 x 1/8 21 lb 1/4 x 1/8 14 lb 1/4 x 1/8 14 lb 1/4 x 1/8 21 lb 1/4 x 1/8
Gravel Amount/Size (No. 2) 7 lb #20 7 lb #20 7 lb #20 7 lb #20 7 lb #20 7 lb #20
Continuous Flow (GPM) 3.0 5.0 7.0 6.0 7.0 11.0
Peak Flow (GPM) 8.0 9.0 12.0 10.0 11.0 18.0
Backwash Flow (GPM) 5.3 5.3 7.5 8.0 8.0 14.0
Total Dimensions 10”W x 52”H 10”W x 62”H 13”W x 62”H 10”W x 52”H 10”W x 62”H 13”W x 62”H
Weight Unfilled/Media (Lbs) 63/33 66/50 84/83 63/50 66/75 84/125
Mineral Type Greensand Greensand Greensand
Amount (Cu Ft) 1.0 1.5 2.5
Gravel Amount/Size (No. 1) 14 lb 1/4 x 1/8 14 lb 1/4 x 1/8 21 lb 1/4 x 1/8
Gravel Amount/Size (No. 2) 7 lb #20 7 lb #20 7 lb #20
Continuous Flow (GPM) 4.0 4.0 6.0
Peak Flow (GPM) 6.0 6.0 9.0
Backwash Flow (GPM) 5.3 5.3 7.5
Total Dimensions 10”W x 52”H 10”W x 62”H 13”W x 62”H
Weight Unfilled/Media (Lbs) 63/90 66/135 84/225
MODEL NUMBER IMBF-1044MAN IMBF-1054MAN IMBF-1354MAN IMAN-1044 IMAN-1054 IMAN-1354
MODEL NUMBER IMBF-1044 IMBF-1054 IMBF-1354 IMBF-1044 IMBF-1054 IMBF-1354
MODEL NUMBER IMAF-1044MGS IMAF-1054MGS IMAF-1354MGS
IMBF-1044 IMBF-1054 IMBF-1354 IMBF-1044 IMBF-1054 IMBF-1354
MODEL CARBON CARBON CARBON TURBIDEX TURBIDEX TURBIDEX
MIN. GAL. MIN. GAL. MIN. GAL. MIN. GAL. MIN. GAL. MIN. GAL.
Backwash 5 26.5 5 26.5 5 37.5 5 45 5 45 5 65
Rinse 1 5.3 1 5.3 1 7.5 1 9 1 9 1 13
Backwash 5 26.5 5 26.5 5 37.5 5 45 5 45 5 65
Rinse 1 5.3 2 10.6 2 15 1 9 2 18 2 26
Total 12 63.6 13 68.9 13 97.5 12 108 13 117 13 169
MODEL IMBF-1044 MAN IMBF-1054MAN IMBF-1354MAN
MIN. GAL. MIN. GAL. MIN. GAL.
Backwash 5 26.5 5 26.5 5 37.5
Filtering 20 0 20 0 20 0
Rapid Rinse 1 5.3 1 5.3 1 7.5
Backwash 5 26.5 5 26.5 5 37.5
Filtering 10 0 10 0 10 0
Rapid Rinse 6 31.8 6 31.8 6 45.0
Total 47 90.1 47 90.1 4 127.5
CYCLE TIMES AND USAGE
Width
Height
Acid
Neutralizer
Upflow
Neutralizer
Backwashing
Filter
Width
Height
Width
Height
When specifying Impression Plus Series units, use “IMP” prefix in place of “IM”.
IMPRESSION SERIES FILTER SPECIFICATIONS:










