Hydro Instruments Technology Pte Ltd

60 Paya Lebar Road #09-25
Paya Lebar Square, Singapore 409051
Tel: +65 822-31377
Fax: +65 6385-5283
Email: sales@hydroinstrument-sg.com
Web: www.hydroinstrument-sg.com
1. Automatic Small Capacity System
V-RAD by Hydro Instruments
(Vacuum - Revolving Automatic Doser)

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.
Catalogue
2. Large Capacity System
LF Series by Hydro Instruments
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.
Catalogue
LF Series by Hydro Instruments
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
Catalogue
List of Liquid Chemical Supported
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..

For other chemicals, please consult with us.
 
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