|
■ Name: Fleck 2850 1.5" Commercial Control Valve
Features：
●Fully adjustable, 5-cycle control delivers controlled upflow backwash, downflow brining and slow rinse, rapid rinse, timed brine refill and downflow service
●Time-tested hydraulically balanced piston, seal and spacer design to pilot service flow and regeneration
●Solid, lead-free brass valve body for superior strength and durability
●Backwash capacity handles tanks up to 30" diameter
●1-1/2" top mount control valve ideal for smaller size commercial/industrial applications
●Choice of 7 or 12 day clock, manual or meter
●Ideal for most filter application
Options
●Meter-initiated regeneration
●Backwash filter
●No hard water bypass
●Environmental cover
● Electronic timer, 3200NXT, 3214NXT, or XT
●Hot water (time clock 180°F; metered valve 150°F)
●Manual operation
●Auxiliary switch
●Side mount
Valve Specifications
|
Valve material |
Nonleaded brass |
|
Inlet/Outlet pipe diameter |
1-1/2″NTPF |
|
Regenerative process |
5 |
Range of flow（0.35MPa Inflow pressure）
|
Continuous water inflow (0.1MPa drop) |
Side-mounted：11.5 m3/h |
|
Peak water inflow (0.175MPa drop) |
Side-mounted：15 m3/h |
|
Cv |
13.2 |
|
Back-wash flow (0.175MPa drop) |
11.13 m3/h |
Regeneration
|
Down/Up flow |
Only Down flow |
|
Program regulation |
All regeneration steps can be accommodation |
|
Maximum regenerative time
|
Motor control:164 per cycle
SE control: 0-99 minutes
ET control:0-999.9 minute
Systemax control:0-999.9 minutes |
Meter
|
Accuracy |
1″：0.16-9.09 m3/h±5%
1-1/2″：0.34-17.04 m3/h±5% |
|
Maximum regenerative time |
1″： Standard：1.17-19.06 m3
Extended：5.87-99.81 m3
1-1/2″： Standard：2.36-40.24 m3
Extended：11.83-201.23 m3
ET: 0-37852.11 m3
Systemax：0-378521.15m3 |
Main size
|
Central line diameter |
1.5″(1.9″)O.D. |
|
Drain line diameter |
1″NPTM |
|
Brine line diameter |
3/8″&1/2″ |
|
Base diameter |
4″-8UN |
|
Height from top of tank |
6-1/2″ |
|
Suited base diameter |
Soften：10″— 30″
Expect filter ：10″—24″ |
Additional Information
|
Regenerative system |
3/8″-1600, 3/8″-1650, 1/2″-1700 |
|
Electrical rating |
24V，110V,220V-50,60Hz |
|
Maximum power |
72W |
|
Estimated shipping weight |
Time clock：19 Ibs
Metered valve：27 Ibs |
|
Pressure |
Designed：2.1MPa
Operating:0.14-0.84MPa |
|
Operating temperature |
34°-110°F(10°-43°C) |
|
* It has been proved as safe drinking water device material. |
|
Water treatment accessories
