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Harwil - Model CF-12 -Chemical Feed Pump Controller
Chemical Feed Pump Controller is a stand-alone controller that automatically actuates a chemical feed pump when primary bulk fluid (water) begins to flow. An example would be to start a chlorine injection pump when the water flow starts and turns the injection pump off when the flow stops.
The CF-12 is available with 1 or 2 sets of receptacles. (1 Gang or 2 Gang) The 1 gang model has 1 switched receptacle and 1 always-on receptacle and the 2 gang has 2 receptacles of each. Model CF-12 is available for 120VAC, 50-60 Hz power, for pipe sizes ¾ inch to 2 inch.
- Working Temp : 180˚F (82˚C) Maximum
- Working Pressure : 250 psi (1.724 MPa)
- Process Connection : 3/4" NPT (1/2" Option Available)
- Electrical Switch : SPNO (single pole normally open)
- Voltages ; 120V 50/60 Hz
- Enclosure : NEMA 3R / IP 14
For metering and/or adding chemicals in both continuous and batch fluid systems such as:
- Well Water
- Cooling Tower pH/orp Control
- Drinking Water
- Metal Plating Make Up Solutions
- Waste Fluid Processing
- Boiler Treatment Additives
WORKING PRESSURE
250 psi max. continuous
WORKING TEMPERATURE
180˚F max. continuous.
WETTED MATERIALS
Body and Bushing: Noryl® (PP0) (10% glass fibers) PVC Tee Blade: 316 stainless steel Seal: Epoxy
ELECTRICAL SWITCH CHARACTERISTICS
Feed pump motor maximum contact ratings.
VOLTAGE: 120VAC
LOAD TYPE (RESISTIVE): 13A
MOTOR: 1/2 hp
SWITCH CONTACTS: SPNO (single pole normally open)