Fleck 27500 with 12 Day Backwash Only Control Valve 120 Volt 60 Hz.
Backwashing Valve commonly used on Carbon, Birm, and Calcite tanks.
Cover EXTRA.
DLFC EXTRA

Uses optional Environmental Cover shown below.
Uses optional Drain Line Flow Control of either 3/4" ( approximately $ 15.00 extra )
or for higher backwash flow rates, the 1" version ( requires bushing to attach to valve ) currently $ 25.00 extra.
Email if you have questions about this.
If replacing an existing valve, you can re-use your DLFC.

# 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