• Wall Panel Mounted
• 250 PPD (5 kg/hr) Max Capacity
• Chlorine, Ammonia, Sulfur Dioxide applications available
• Drip Leg and Heater optional
• Diaphragm Protected Chlorine Level Indicator
• High Quality Solid Machined Body Construction (will not warp / crack)

• Wall Panel Mounted
• 500 PPD (10 kg/hr) Max Capacity
• Chlorine, Ammonia, Sulfur Dioxide applications available
• Drip Leg and Heater optional
• Diaphragm Protected Chlorine Level Indicator
• High Quality Solid Machined Body Construction (will not warp / crack)

• Wall Panel Mounted
• 100 PPD (2 kg/hr) Max Capacity
• Chlorine, Ammonia, Sulfur Dioxide applications available
• Drip Leg and Heater optional
• Diaphragm Protected Chlorine Level Indicator
• High Quality Solid Machined Body Construction (will not warp / crack)

• Wall Panel Mounted
• 500 PPD (10 kg/hr) Max Capacity
• Chlorine, Ammonia, Sulfur Dioxide applications available
• Drip Leg and Heater optional
• Diaphragm Protected Chlorine Level Indicator
• High Quality Solid Machined Body Construction (will not warp / crack)

• Wall Panel Mounted
• 100 PPD (2 kg/hr) Max Capacity
• Chlorine, Ammonia, Sulfur Dioxide applications available
• Drip Leg and Heater optional
• Diaphragm Protected Chlorine Level Indicator
• High Quality Solid Machined Body Construction (will not warp / crack)

• Wall Panel Mounted
• 500 PPD (10 kg/hr) Max Capacity
• Chlorine, Ammonia, Sulfur Dioxide applications available
• Drip Leg and Heater optional
• Diaphragm Protected Chlorine Level Indicator
• High Quality Solid Machined Body Construction (will not warp / crack)
• The Series 900 includes an integral switchover

• Wall Panel Mounted
• 10,000 PPD (200 kg/hr) Max Capacity
• Chlorine, Ammonia, Sulfur Dioxide applications available
• Drip Leg and Heater standard equipment
• Diaphragm Protected Chlorine Level Indicator
• High Quality Solid Machined Body Construction (will not warp / crack)

• Chlorine, Sulfur Dioxide
250 pounds/day (5 kg/hr)
• Ammonia
100 pounds/day (2 kg/hr)

• Direct Cylinder, Direct Ton or Manifold Mounted
• High Quality Solid Machined Body Construction (will not warp / crack)

• Chlorine, Sulfur Dioxide
from 0.6 pounds/day (12 gr/hr)
up to 500 pounds/day (10 kg/hr)
• Ammonia
up to 250 pounds/day (5 kg/hr)

• Direct Cylinder, Direct Ton or Manifold Mounted
• High Quality Solid Machined Body Construction (will not warp / crack)

• Chlorine, Sulfur Dioxide
from 1.5 pounds/day (30 gr/hr)
up to 100 pounds/day (2000 gr/hr)
• Ammonia
Up to 50 pounds/day (1000 gr/hr)

• Direct Cylinder, Direct Ton or Manifold Mounted
• High Quality Solid Machined Body Construction (will not warp / crack)

• Chlorine, Sulfur Dioxide
500 pounds/day (10 kg/hr)
• Ammonia
250 pounds/day (5 kg/hr)

• Direct Cylinder, Direct Ton or Manifold Mounted
• High Quality Solid Machined Body Construction (will not warp / crack)

• Chlorine, Sulfur Dioxide
from 4 pounds/day (75 gr/hr)
up to 100 pounds/day (2 kg/hr)

• Direct Cylinder, Direct Ton or Manifold Mounted
• High Quality Solid Machined Body Construction (will not warp / crack)

• Chlorine, Sulfur Dioxide
from 4 pounds/day (75 gr/hr)
up to 500 pounds/day (10 kg/hr)
• Ammonia
up to 250 pounds/day (5 kg/hr)

• Direct Cylinder, Direct Ton or Manifold Mounted
• High Quality Solid Machined Body Construction (will not warp / crack)

• Ammonia gas feed systems and components available up to 1,000 PPD (20 kg/hr).
• Multiple system configurations and designs to choose from.
• Manual and Automatic feed control.
• Drip Leg and Heater optional.
• High Quality Solid Machined Body Construction (will not warp / crack).

Ammonia Product Series:
• Series 500 (up to 50 PPD NH3)
• Series 200 (up to 100 PPD NH3)
• Series 750 (up to 250 PPD NH3)
• Series 300 (up to 250 PPD NH3)
• Series 900 (up to 250 PPD NH3)
• Series 3000 (up to 1,000 PPD NH3)

• Sulfur Dioxide gas feed systems and components available up to 10,000 PPD (200 kg/hr).
• Multiple system configurations and designs to choose from.
• Manual and Automatic feed control.
• Drip Leg and Heater optional.
• High Quality Solid Machined Body Construction (will not warp / crack).

Sulfur Dioxide Product Series:
• Series 500 (up to 100 PPD SO2)
• Series 200 (up to 250 PPD SO2)
• Series 750 (up to 500 PPD SO2)
• Series 300 (up to 500 PPD SO2)
• Series 900 (up to 500 PPD SO2)
• Series 3000 (up to 10,000 PPD SO2)

• Used to reduce pH. It forms carbonic acid in the water.
• Suitable for surface water treatment plants.
• Complete line of vacuum feed systems.
• Multiple system configurations and designs to choose from.
• Manual and Automatic feed control.
• High Quality Solid Machined Body Construction (will not warp / crack).
• Contact Hydro Instruments for further details.

• Chlorine, Sulfur Dioxide
from 1.5 pounds/day (30 gr/hr)
up to 100 pounds/day (2,000 gr/hr)
• Ammonia
up to 50 pounds/day (1,000 gr/hr)

• Direct Cylinder or Manifold Mounted
• High Quality Solid Machined Body Construction (will not warp / crack)

• Automatic Gas Feed Rate Control
• Corrosion Resistant Construction
• Free Standing Mounting Attractive Presentation
• 2 to 120 kg/hr sizes
• 100 to 6000 PPD sizes
• Also available for Liquid Chemicals
• INCLUDES: Automatic Control Valve, Flow Tube, Manual Rate Control Valve, Bypass Piping Arrangement, Diaphragm Protected Chlorine Level Indicators (Inlet & Outlet), Differential Pressure Regulator, High/Low Vacuum Switch and Electronic Vacuum Monitor

• Automatic Gas Feed Rate Control
• Corrosion Resistant Construction
• Wall Cabinet Mounting Attractive Presentation
• 2 to 120 kg/hr sizes
• 100 to 6000 PPD sizes
• Also available for Liquid Chemicals
• INCLUDES: Automatic Control Valve, Flow Tube, Manual Rate Control Valve, Bypass Piping Arrangement, Diaphragm Protected Chlorine Level Indicators (Inlet & Outlet), Differential Pressure Regulator, High/Low Vacuum Switch and Electronic Vacuum Monitor

• Automatic Gas Feed Rate Control
• Corrosion Resistant Panel
• Wall Panel Mounting Attractive Presentation
• 2 to 120 kg/hr sizes
• 100 to 6000 PPD sizes
• Also available for Liquid Chemicals
• INCLUDES: Automatic Control Valve, Flow Tube, Manual Rate Control Valve, Bypass Piping Arrangement, Diaphragm Protected Chlorine Level Indicators (Inlet & Outlet), Differential Pressure Regulator, High/Low Vacuum Switch and Electronic Vacuum Monitor

• Solid Machined Body Construction (will not warp / crack)
• Available for gas or liquid induction
• Many designs, sizes & capacities to choose from:
from 0.6 pounds/day (12 gr/hr)
up to 10,000 pounds/day (200 kg/hr)

• Various nozzle options for each model.
• Nozzle charts are available in the O&M Manual of the appropriate gas or liquid feed system.

Any questions - please contact us.

• 500 PPD (10 kg/h) Cl2 or SO2
• 6" (150mm) Flow Tube
• Manual Rate Control Valve
• 12 to 24 VDC Input Voltage
• 4-20mA Output Signal
• 1/2" NPT Ports on Rear and Side
• 1/4" NPT Port for Vacuum Gauge / Differential Pressure Regulator (Gauge and DPR not included.)

• 10,000 PPD (200 Kg/h) Cl2,
8,000 PPD (150 Kg/h) SO2 or
2,500 PPD (50 Kg/h) NH3
• ASME section VIII certified pressure chamber
• Stainless steel water tank w/ 1.5" drain valve
• Automatic water level control
• Cathodic corosion protection system
• 18 kW heater w/ SCR controller for maximum life and minimal energy consumption
• Electronic controller monitors vaporizor operation and superheat temperature
• Usable with multiple Pressure Reducing Valve for Duty/Standby operation
• MODBUS (RS485) communication
• 4-20mA outputs
• Alarm relays

Vaporizer (Evaporator) Accessories are also available in the accessories web page.

• Five gallon HDPE container
• Provided with 30 lbs. of dry media for neutralizing up to 3 lbs. of chlorine gas
• Media is non-hazardous and does not require special provisions for disposal
• Colorimetric chlorine indicator strip at both the inlet and outlet
Includes tubing