Fleck 2750 with 12 Day Backwash Only Control Valve 120 Volt 60 Hz.
Back washing Valve commonly used on Carbon, Birm, and Calcite tanks.
Cover included = Environmental Cover.
DLFC based on Tank Diameter and lower flows used for Carbon tank applications, so choose carefully your tank diameter and either "Carbon" or for all other "media", select "Filter".
NOTE:
Uses optional Environmental Cover shown as Related Item and you can SELECT as option when ordering the Valve.
.
Uses external Drain Line Flow Control of either 3/4" ( for Backwash rates higher than 7.0 gpm )
or for higher backwash flow rates, the 1" version ( requires bushing to attach to valve ) currently $ 30.00 extra.
# Valve Material: Lead Free Brass # 1" In/Out Connections # Continuous Flow: 26 GPM # Peak Flow: 33 GPM # Hard Water Bypass Piston is Standard (no hard water bypass is available upon request) # 2 1/2" NPT Thread Type tank connection
NOTE: International Voltage ( 230 volt and 50 Hz ) is Special Order with 4 weeks Lead time before order is Shipped
Also Note:
"Carbon Filter" assumes the media tank is using only Carbon with Gravel under bedding.
"Filter Backwash" assumes the media tank is using something "Heavier" than Carbon, such as BIRM, Calcite, Green Sand, Pyrolox, and Gravel under bedding.
And that is the reason for the higher Backwash Flow Rating per Tank Diameter.
** See Pentair Water ( Fleck )
information / manuals for Fleck 2750