VIP-1E Control – Duplex Alternating Greensand Plus Filters

Fiberglass Tank - Alt 2

Features:

  • Twin alternating operation. No unfiltered water bypass during backwash.
  • VIP-1E electronic metered or time clock feature & UL listed.
  • Solid state single metered demand initiated backwash including rate of flow meter, resettable totalizing meter & self diagnostic status monitoring. NEMA enclosed controller; Delayed or immediate backwash.
  • Lead-free brass multiport control valves with self-cleaning, hydraulically balanced positive acting piston.
  • ABS tank liner for longer service life. FRP wrapped for strength and corrosion resistance. ANSI/NSF listed tanks.
  • 120V/60Hz/1pH transformer included/ twist lock style electrical connections/ 24V control voltage.
  • Optional: Differential pressure backwash feature.
  • Optional: VIP-2E triplex and/or quadraplex units available.

Pipe Size Fleck Valve Type Model Number Part Number Mineral Tank Size (inches) Media Qty. Per Tank (Cu. Ft.) Ship. Wt. Lbs.
1″ 2750 G-121A-ALT2 902588 12″x52″ 2 560
1″ G-141A-ALT2 902589 14″x65″ 3 820
1″ G-161A-ALT2 902591 16″x65″ 4 110
1.5″ 2850 G-141B-ALT2 902590 14″x65″ 3 850
1.5″ G-161B-ALT2 902592 16″x65″ 4 1,130
1.5″ G-211B-ALT2 902594 21″x65″ 6 1,520
2″ 2900 G-161C-ALT2 902593 16″x65″ 4 1,150
2″ G-211C-ALT2 902595 21″x65″ 6 1,600
2″ 3150 G-241C-ALT2 902596 24″x71″ 10 2,510
2″ G-301C-ALT2 902597 30″x72″ 15 3,530
2″ G-361C-ALT2 902598 36″x72″ 20 4,820
3″ 3900 G-361E-ALT2 902599 36″x72″ 20 5,920

Manganese treated greensand plus must be supplied with sodium hypochlorite or potassium permanganate on a continuous basis. Normally a chemical feed pump is used for this purpose. Chemical is pumped into the raw water prior to contact with the greensand filter.  Contact our commercial support department for help with sizing and pricing of the chemical pumps.

Note: 1″, 1.5″ and 2″ flow meters supplied with above products are plastic. 3″ and 4″ are insertion type paddle wheel flow meters utilizing copper tees. Other materials are available on special order.