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Filter - Filter Part Numbers and Extensions

. Filter Part Numbers For FRF, FMF, FMF-FG     Form of Part No. WWWXYY-Z where: WWW   Filter Vessel and Valve Configuration 919   FRF fiberglass vessels with top mount Task Master III valves 929 FMF steel vessels with side mount Task Master III valves 959   FMF-FG fiberglass vessels with side mount Task Master III valves       X    Media Type   0   Less Media   3   Neutralizing Media - Calcite and GMO   4   Filter AG   5   Sand (0.45 to 0.55 mm)   6   Manganese Green Sand   7   Activated Carbon   8   Multi media       YY   Filter size corresponds to softener model number - Example: A 36 inch diameter filter corresponds to a model 600 softener so YY = 60. A 12 inch diameter filter corresponds to a model 50 softener so YY = 05.   05   12x52 FG vessel (model 50)   07   13x54 FG vessel (model 70)   10   14x65 FG vessel (model 100)   12   16x65 FG vessel (model 120)   15   21x65 FG  or 20x54 Steel vessel (model 150)   24   24x72 FG  or 24x54 Steel vessel (model 240)   30   30x72 FG  or 30x60 Steel vessel (model 300)   60   36x72 FG  or 36x60 Steel vessel (model 600)       -Z   Extension to more completely define filter (see table below)   . Filter Part Numbers For FVN and FVN-FG     Form of Part No. WWWXYY-Z where: WWW   Filter Vessel and Valve Configuration 941   FVN steel vessels with stager controlled valve nest 942   FVN-FG fiberglass vessels with stager controlled valve nest       X    Media Type 0   Less Media 3   Neutralizing Media - Calcite and GMO 4   Filter AG 5   Sand (0.45 to 0.55 mm) 6   Manganese Green Sand 7   Activated Carbon 8   Multi media       YY   Filter tank sizes are consecutively numbered   10   18x65 FG vessel   00   21x65 FG  or 20x54 Steel vessel   01   24x72 FG  or 24x54 Steel vessel   02   30x72 FG  or 30x60 Steel vessel   03   36x72 FG  or 36x60 Steel vessel   04   42x72 FG  or 42x60 Steel vessel   05   48x72 FG  or 48x60 Steel vessel   06   54x60 Steel vessel   07   60x60 Steel vessel   08   66x60 Steel vessel   09   72x60 Steel vessel       930   FBF fiberglass vessels with top mount Proforma valves -Z   Extension to more completely define filter (see table below)   . Filter Part Numbers For FBF     Form of Part No. WWWXXX-Z where: WWW   Filter Vessel and Valve Configuration 930   FBF fiberglass vessels with top mount Proforma valves XXX   Consecutive number relating to media and vessel size -Z   Extension to more completely define filter (see table below)   -Z Extensions for filter Part Numbers Part No. Extention Description Model No. Extention No of Tanks ERCd ERCt Flow Meters Secondary STND - no extension Single Filter Backwashing from time or remote signal -SX 1 X 1 X X -T Twin Filters Backwashing Sequentially from time or remote signal -T 2 X 2 X X -TX Triplex (three) Filters Backwashing Sequentially from time or remote signal -TX 3 X 3 X X -Q Quad Filters Backwashing Sequentially from time or remote signal -Q 4 X 4 X X All multiple tank filters (-T, -TX, -Q) will include cables to allow sequential backwash. Note: For multiple filters operating independently (not sequentially backwashed) based on time of day or individual remote initiation, order multiple (quantity 2, 3 or 4) standard filters with time (ERCt) controllers meaning no extensions.