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VN
SERIES 78 - 120 WATER FILTERS |
 |
1. Service Inlet Valve 2. Service Outlet Valve 3. Backwash Outlet Valve |
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| GENERAL
SPECIFICATIONS. Applies to all types of media. |
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| Model # | Dia. (in.) | Side Sheet (in.) | Bed Area (ft2) | Pipe Size | Gravel (ft3) | Media (ft3) | Dimensions WxDxH |
|
| Inlet
(in.) |
Outlet (in.) | |||||||
| VN 78 | 78 | 60 | 33.2 | 4 | 3 | 28 | 83 | 6'6"x7'10"x8'3" |
| VN 84 | 84 | 60 | 38.5 | 4 | 3 | 35 | 96 | 7'0"x8'4"x8'5" |
| VN 90 | 90 | 60 | 44.2 | 4 | 3 | 42 | 110 | 7'6"x8'10"x8'7" |
| VN 96 | 96 | 60 | 50.2 | 6 | 4 | 51 | 126 | 8'0"x10'0"x8'10" |
| VN 102 | 102 | 60 | 56.7 | 6 | 4 | 60 | 142 | 8'6"x10'6"x9'1" |
| VN 108 | 108 | 60 | 63.6 | 6 | 4 | 70 | 159 | 9'0"x11'0"x9'3" |
| VN 114 | 114 | 60 | 70.8 | 6 | 6 | 82 | 177 | 9'6'X12'0"X9'5" |
| VN 120 | 120 | 60 | 78.5 | 6 | 6 | 95 | 196 | 9'7"x12'6"x9'7" |
The media choices for this series of filters are:
|
Backwash
Rate in GPM
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| Model | Fine Sand | Filter AG | Activated Carbon | Manganese Greensand | Stabilization Media |
| VN 78 | 398 | 282 | 282 | 398 | 505 |
| VN 84 | 462 | 327 | 327 | 462 | 585 |
| VN 90 | 530 | 376 | 376 | 530 | 672 |
| VN 96 | 602 | 427 | 427 | 602 | 763 |
| VN 102 | 680 | 482 | 482 | 680 | 862 |
| VN 108 | 763 | 541 | 541 | 763 | 967 |
| VN 114 | 850 | 602 | 602 | 850 | 1076 |
| VN 120 | 942 | 667 | 667 | 942 | 1193 |
| Flow Rate in gpm at Various Loading Rates | |||||||||
| Filter Loading in (gpm/ft2) | |||||||||
| Model | Diameter (in.) | Bed Area (ft2) | 2 | 3 | 4 | 5 | 7.5 | 10 | 15 |
| VN 78 | 78 | 33.2 | 66 | 100 | 133 | 166 | 249 | 332 | 498 |
| VN 84 | 84 | 38.5 | 77 | 116 | 154 | 193 | 289 | 385 | 578 |
| VN 90 | 90 | 44.2 | 88 | 133 | 177 | 221 | 332 | 442 | 663 |
| VN 96 | 96 | 50.2 | 100 | 151 | 201 | 251 | 377 | 502 | 753 |
| VN 102 | 102 | 56.7 | 113 | 170 | 227 | 284 | 425 | 567 | 851 |
| VN 108 | 108 | 63.6 | 127 | 191 | 254 | 318 | 477 | 636 | 954 |
| VN 114 | 114 | 70.8 | 142 | 212 | 283 | 354 | 531 | 708 | 1062 |
| VN 120 | 120 | 78.5 | 147 | 236 | 314 | 393 | 589 | 785 | 1178 |
| Components for Multimedia Filters | ||||||
| Model | Gravel (ft3) | Media (ft3) | No. 1 Anthracite | .45 - .55 mm Sand | 30/40 Garnet | 8/12 Garnet |
| VN 78 | 28 | 83 | 41 | 29 | 17 | 9 |
| VN 84 | 35 | 96 | 48 | 33 | 20 | 10 |
| VN 90 | 42 | 110 | 55 | 38 | 23 | 11 |
| VN 96 | 51 | 126 | 62 | 43 | 26 | 13 |
| VN 102 | 60 | 142 | 70 | 49 | 29 | 15 |
| VN 108 | 70 | 159 | 79 | 55 | 33 | 16 |
| VN 114 | 82 | 177 | 88 | 61 | 37 | 18 |
| VN 120 | 95 | 196 | 97 | 68 | 41 | 20 |
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NOTES: 1. Calculations are based on backwash flow on the filter AG and activated carbon filter at 8.5 gpm/ft2, on the fine sand and green sand filter at 12 gpm/ft2, and on the multimedia filter at 15 gpm/ft2. 2. Calculations are based on continuous flow. |
102 Charbonnet Road
Duson, Louisiana 70529
Phone 337 988 2360
Fax 337 981 7922