Pressure Filtration > High-Rate Sand Media Filtration Systems
High Rate Automatic Backwashing deep bed sand
media filters are designed for stringent general
purpose water filtration. These permanent media
automatic backwashing filters will remove organic
and/or inorganic suspended solids down to 15
microns in size. Through the use of automatically
controlled backwashing, the filter will operate "on-line" for extended periods
of time prior to the short backwashing cycle.
Ecologix
high rate automatic backwashing deep bed sand
media filters are designed for stringent general
purpose water filtration. These permanent media
automatic backwashing filters will remove organic
and/or inorganic suspended solids down to 15
microns in size. Through the use of automatically
controlled backwashing, the filter will operate "on-line" for extended periods
of time prior to the short backwashing cycle. Automatic
filter operation is monitored on both elapsed time
as well as pressure differential. When the controller
"calls" for a backwash as a result of
pressure differential or elapsed time, the backwashing
function utilizes a portion of the clean filtered
water produced by the system to clean the media.
Single tank systems utilize unfiltered water for
backwashing. Optional external backwash water sourcing
systems are available for both single and multiple
tank systems.
Media Filter Operation Diagram.PDF | Sand Media Filter Tank Loadings.PDF |
 |

|
The
deep bed single-media sand filter utilizes a vertical
side shell depth of 36". Sand media filters
featuring a 24"
side shell are also available. Ecologix industrial
sand media filters feature fusion bonded epoxy
linings, cast iron or brass automatic valves,
solid state automatic controls and type 304 stainless
steel underdrains. Standard systems are shipped
assembled on structural steel skids for easy installation
and start-up. Standard inlet and outlet connections
are flanged but may be ordered grooved as an option.
Ecologix in-line sand media filters are ideally
suited for use in water re-use applications, water
pre-treatment applications (for reverse osmosis
and de-ionization systems, etc.) or as a pre-treatment
system prior to bag or cartridge filters. In-line
sand media filters are also widely used as primary
filters for removal of suspended solids in incoming
plant water and waste water clean up applications. (They are also used as the Tertiary Filters on our Bio-Clear Systems.) |
Removal of Suspended Solids Down to 20-50 Microns and Below
1836-1A |
18-26 |
35 |
4.5 |
3.15 sq.ft. |
47 gpm |
2" |
100 |
3'1" |
2'4" |
8'0" |
1836-2A |
35-53 |
70 |
9.0 |
6.30 sq.ft. |
47 gpm |
3" |
100 |
4'5" |
2'4" |
8'6" |
1836-3A |
53-79 |
105 |
13.5 |
9.45 sq.ft. |
47 gpm |
3" |
100 |
6'9" |
2'4" |
8'6" |
2436-1A |
32-47 |
63 |
7.5 |
4.91 sq.ft. |
74 gpm |
3" |
100 |
4'8" |
2'9" |
8'6" |
2436-2A |
63-95 |
126 |
15.0 |
9.82 sq.ft. |
74 gpm |
4" |
100 |
5'5" |
2'9" |
8'8" |
2436-3A |
95-142 |
189 |
22.5 |
14.73 sq.ft. |
74 gpm |
4" |
100 |
8'3" |
2'9" |
8'8" |
3036-1A |
49-74 |
98 |
12.0 |
7.10 sq.ft. |
107 gpm |
3" |
100 |
4'8" |
3'3" |
8'10" |
3036-2A |
98-147 |
196 |
24.0 |
14.20 sq.ft. |
107 gpm |
4" |
100 |
6'5" |
3'3" |
9'3" |
3036-3A |
147-221 |
295 |
36.0 |
21.30 sq.ft. |
107 gpm |
4" |
100 |
9'9" |
3'3" |
9'3" |
3636-1A |
71-107 |
142 |
17.0 |
12.60 sq.ft. |
189 gpm |
4" |
80 |
5'7" |
4'3" |
9'10" |
3636-2A |
142-213 |
284 |
34.0 |
25.20 sq.ft. |
189 gpm |
6" |
80 |
8'5" |
4'3" |
10'2" |
3636-3A |
213-320 |
426 |
51.0 |
37.80 sq.ft. |
189 gpm |
6" |
80 |
12'9" |
4'3" |
10'2" |
4836-1A |
126-189 |
252 |
33.5 |
15.91 sq.ft. |
239 gpm |
4" |
80 |
5'10" |
4'9" |
10'4" |
4836-2A |
252-378 |
504 |
67.0 |
31.82 sq.ft. |
239 gpm |
6" |
80 |
9'4" |
4'9" |
10'8" |
4836-3A |
378-567 |
756 |
100.5 |
47.73 sq.ft. |
239 gpm |
6" |
80 |
14'2" |
4'9" |
10'8" |
4836-4A |
504-756 |
1008 |
134.0 |
63.64 sq.ft. |
239 gpm |
8" |
80 |
19'9" |
4'9" |
10'10" |
4836-5A |
630-945 |
1260 |
167.5 |
79.55 sq.ft. |
239 gpm |
10" |
80 |
24'7" |
4'9" |
10'8" |
4836-6A |
756-1134 |
1512 |
201.0 |
95.46 sq.ft. |
239 gpm |
10" |
80 |
29'5" |
4'9" |
10'8" |
Standard
Systems Include: |
- Filtered backwash on multi-tank systems
- All interior surfaces fusion epoxy coated
with Scotchkote 134
- Advanced solid state automation with elapsed
timer and differential pressure control
- Skid mounted on structural steel skid
- Liquid filled stainless steel pressure gauges
|
- Flanged in/out standard (grooved - optional)
- Automatic diaphram operated non-corrosive
brass or cast iron valves
- Systems provided with interconnecting piping
- Removeable 304 stainless steel underdrain
standard
- ASME code stamped available
- Filtration media is included in the system
package
|