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Hydro Instruments manufactures the world's highest quality gas chlorinators, gas chlorination systems and chemical metering equipment. 
Hydro gas chlorinators & residual chlorine analyzers have become globally recognized as the most ruggedly designed, highest quality and longest lasting available. If you have been using another brand of gas chlorinator, spend a few minutes finding out why Hydro is the fastest growing gas chlorinator equipment manufacturer in the market today.  | Hydro Instruments also manufactures corporation stops in a variety of sizes and materials.
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Our product line includes: chlorine gas feeders, residual chlorine analyzers and chlorination equipment, ejectors, dechlorination systems, calibration columns and corporation stops for chemical injection.
  
All Hydro Instruments ISO 9001 products are made in the USA. COMPLIANT CE MARK
Gas Chlorinators
Hydro offers the following models for gas chlorination.
(additional gas applications listed) Series 300
Cylinder, Manifold, or Ton Mounted | Series 500
Cylinder, Manifold, or Ton Mounted |
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| Series 800
Cylinder or Manifold Mounted | Series 900
Cylinder, Manifold, or Ton Mounted | 
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Series 200
Cylinder, Manifold, or Ton Mounted | Series 700 & 750
Ton Mounted or Manifold Mounted |
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| Series 3000
Wall Mounted | Omni Valve
Automatic Control Valve | 
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Up to 2,000 PPD Capacity Cl2 or SO2
| All Series - Wall Mounted Chlorinators
Wall Mounted | 
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Hydro Instruments offers all of its gas chlorinatos with a wall mounted option. |
LF Series - Liquid Chemical Feed Systems LF Series | Features | 
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| - All vacuum, No moving Parts, & No Electricity.
- Much more reliable than metering pumps!
- System for feeding a variety of liquid chemical solutions(Including Sodium Hypochlorite and others).
- Available feed rates up to 10 Gallon/Minute.
- (12.5% Sodium Hypochlorite Calculations):
GPM x 0.012 x PPM = GPD
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Automatic Control OptionsOV-110 Omni Valve | CV-230 Control Valve |
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Manual Control Basic Manual Control System | Manual Control Options |
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Machined PVC Venturi Ejectors |  | Click image to enlarge |
| - Machined PVC Venturi ejectors (inductors) for maximum durability.
- Alternate materials of construction available.
- Includes check valve assembly to prevent backflow.
- Various orifice sizes and alternate inductor designs available.
- For more details click here.
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V-RAD
(Vacuum - Revolving Automatic Doser)
Patent Pending
A NEW RELIABLE ALTERNATIVE TO METERING PUMPS
| V-RAD | Features |
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| - 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 gallons per 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.
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Chlorination Electronics
GA-170 Gas Leak Detector | OV-110 Omni-Valve | 
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HC-220 PID Controller | CV-230 Control Valve |
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OV-190 Omni-Controller | GA-171 Gas Leak Detector |
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RPH-250 Probe-Style Residual Chlorine Analyzer | RAH-210 Residual Chlorine Analyzer |
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Accessories
Check Valves | Corporation Stops | Click image for details | 
| Check Valves - For Gas and Liquid Service |
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| | Complete Corporation Stop AssembliesTap Sizes of 1/2", 3/4" 1", 1-1/2" and 2" PVC, CPVC or Stainless Steel Options Available All-Plastic Options Available
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Ejectors (Injectors) |
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- Many designs and sizes to choose from
- Various nozzle options for each model
- For gas or liquid induction
- High quality machined construction |
Gauges, Switches and
Solenoids | Manifolds & Pressurized
Gas Accessories | Click image for details | 
| VGL-30 |
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| Flexible Connectors |
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Injection Diffusers &
Main Connects | Universal Ton Container
Mounting Adapter | Click image for details | 
| For gas and liquid injection Excellent reliability & chemical resistance Solid Machined Construction Standard Material is PVC (custom materials available)
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| Model TUY-1 With 25 watt heater, drip leg, and header valve For conversion of cylinder mount vacuum regulators to direct Ton mounting Compatable with any brand of Chlorine or Sulfur Dioxide vacuum regulator
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Vacuum Tubing & Tube Fittings | Water Inlet Assemblies | 
| Vacuum Tubing & Fittings |
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| PVC Water Inlet Various Design & Material Options |
| Drain Valves | Modular Vent Valves | Click image for details | 
| Model DVH-100 Drain Valves
(Anti-Flood Valves) |
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| Model MVH-100 Vent Valves
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| Open Channel Diffusers | Click image for details | 
| Open Channel Diffusers |
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Calibration Columns |
Differential Pressure Regulators | Click image for details | 
| DPH-2000-CL2 |
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Scales, SCBA's, Gas Masks, Emergency Kits and Pumps | |
Custom ShopHydro Instruments Custom Shop will quickly build panel-mounted arrangements, pressurized or vacuum manifolds and complete feed systems in non-standard layouts per our customer’s requests. | | Following are examples of our Custom Shop capabilities: Custom High & Low Vacuum Switch Panel | Custom Automatic Feed System for Chlorine Gas | Click image to enlarge | 
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Hydro Instruments Literature Download the latest version of Adobe Reader  O & M Manuals | | Gas Chlorination | |
| Sales Brochures | | Gas Chlorination | |
| | | | | | | | | | | Toll Free (US & Canada)
(888) 38-HYDRO
(888) 384-9376 |
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Additional Information -
Water Treatment with Gas Chlorination      
AVAILABLE FROM Outside Sales: Bryan Wadsworth Cell Phone # 1-815-790-4494 Inside Sales: Paul Pieper
Phone: 815-790-4203 2nd #: 815-759-5174
Fax: 815-331-0235
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