Specifications

1. Rigid valve body
2. Excellent piston-seal-spacer assembly
3. Double back wash
4. Small annual power consumption

Features: (F21 Series)

• Fully adjustable 5-cycle deliver controlled upflow back wash, downflow brining and slow rinse, rapid rinse, timed brine refill and downflow.
• Solid lead-free bronze valve body for superiorstrength and durability.
• Consistent brining regardless of salt levels with timed brine refills
• Time-tested hydraulically balanced piston, seal and spacer design to pilot service flow and regeneration.
• Ideal for filter application.
• 1-1/2'' top mount control valve ideal for smaller size industrial applications.

Specification:

 

Item	Type	Flow Rate	Max. backwash
F21-STC	Softener timer	≤51GPM	25GPM
F21-FTC	Filter timer	≤22GPM(for sand filter) ≤35GPM(for carbon filter)	49GPM
	Filter timer
F21-ITC	Iron filter timer	≤22GPM	49GPM
F21-SMM	Softener meter immediate	≤51GPM	25GPM
F21-STM	Softener meter delayed	≤51GPM	25GPM

 

Inlet/ Outlet fittings	1-1/2''NPTF		Peak flow rate @25 psi drop	66GPM/5.8T
Regeneration	Down flow		Distributor pilot	1.9'' O.D pipe
Max. AV	7W		Height from top of tank	6-1/2''/166mm
Supply frequency	50Hz or 60 Hz		Mounting base	4''-8UN
Supply voltage	AC 230V/120V /24V		Brine line	1''NPT
Working Pressure	20-120psi		Drain line	11/16-20UN
Temperature	34-110°F/1-43°C

 

Other Products we offer:

 FRP Membrane Housing, SS Membrane Housing, CSM RO Membrane, DOW RO Membrane, Fleck Valve,RO Water Treatment Plant and so on. 

 

Welcome to CONTACT RITA, to get more information you need.

 

Details of valve