A New Reliable Alternative to dosing pumps (metering pumps)!
Accurate, repeatable and dependable feed control of liquid chemicals under vacuum (such as Sodium Hypochlorite).
Metering orifice is self-flushing (will not clog)
Capacity: Designed For feed rates of 0.1 through 4 Gallon/Hour.Higher Capacities Are Available.
Provides manual or automatic feed rate adjustment.
Accepts 4-20 mA input signal for proportional control.
4-20 mA output.
A Reliable Alternative to dosing pumps (metering pumps)!
All vacuum, No Moving Parts, No Oil & No Electricity!
More reliable than dosing pumps (metering pumps)!
Usable to feed a variety of liquid chemical solutions (including Sodium Hypochlorite, Sodium Bisulfite and other liquid chemicals).
High Quality Solid Machined Construction Venturi Ejector for maximum durability (will not warp / crack).
Alternate materials of construction available.
Includes check valve assembly to prevent backflow.
Various orifice sizes and alternate inductor designs available.
Available for liquid chemical feed rates from 0.1 Gallon/Hour up to 600 Gallon/Hour(1.8 Liter/Hour up to 2,271 Liter/Hour).
(12.5% Sodium Hypochlorite Calculations): GPM x 0.012 x PPM = GPD.
Options and Additional Features:
- Full Automatic Control Options.
- Automatic Control Options.
- Manual Control Options.
Designed for Polyaluminum Chloride (PAC)
Chemical is fed under vacuum.
Full Automatic Control
More reliable than metering pumps.
Available feed rates up to 12.5 GPM
(12.5% Sodium Hypochlorite Calculations):
GPM x 0.012 x PPM = GPD
Hydro Instruments? Liquid Feed Systems are in use around the world metering the following chemicals:
- Sodium Hypochlorite
- Sodium Chlorite
- Polyaluminum Chloride (PAC)
- Hydrochloric Acid
- Sulfuric Acid
- Sodium Bisulfite
- Sodium Bisulfate
- Sodium Thiosulfate
- Liquid Ammonia Sulfate
- Fluoride
- Caustic Soda
etc..