Fleck 2850 Filter - Backwash Only with 12 Day Timer Control
Valve for top mount on tanks with 4" opening.
Environmental Cover Included with purchase price ( shown in Related Products ).
DLFC ( drain line flow control ) NOT INCLUDED.You can use the optional
Drain Line Flow Control of 1" x 3/4" ( 60708-00 )and is based on type of "media" in the tank and tank diameter the valve will be used on. Flow rate "buttons" available for flows between 8 gpm - 25 gpm using this DLFC.
Or in most Cases, you should be able to re-use your existing DLFC, but note if you have the 2850s, it used a "female" 1 1/4" threaded connection, so when replacing an 2850 ( with male thread connection ), you would require a 1 1/4" x 1" bushing and 1" male nipple to attach. Those fittings are sold at most plumbing supply outlets.
** For Carbon filters you want the optional
Distributor Top Stacked 5 1/2 inch x 1 1/2 inch D1199 w/screwsEmail if you have questions about this.
# Valve Material: Lead Free Brass # 1 1/2" In/Out Connections
Hard Water Bypass Piston is Standard (no hard water bypass is available upon request)
Continuous flow rate of 46 gpm with up to a 47 gpm backwash rate ( based on tank diameter and media type ).
Can be installed on mineral tanks from 10" - 24" diameter, used to backwash multi-media, Birm, carbon, sediment or calcite media.
* NOTE: Email for availability before ordering.
DLFL ( Backwash Flow Rate ) in GPM is determined by the Tank Diameter and the MEDIA used in the tank.
