• 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) w/ 6″ meter tube
1,000 PPD (20 kg/h) w/ 12″ meter tube
2,000 PPD (40 kg/h) w/ 12″ meter tube
3,000 PPD (60 Kg/h) w/ 12″ meter tube
4,000 PPD (80 kg/h) w/ 20″ meter tube
6,000 PPD (120 kg/h) w/ 20″ meter tube
8,000 PPD (160 kg/h) w/ 20″ meter tube
10,000 PPD (200 kg/h) w/ 20″ meter tube
Available for Cl2 or SO2
Manual Rate Control Valve
12 to 24 VDC Input Voltage
4-20mA Output Signal
1/4″ NPT Port for Vacuum Gauge and/or Differential Pressure Regulator (Gauge and DPR not included)

Available Maximum Capacities:
15,000 PPD (300 Kg/h) Cl2
9,600 PPD (180 Kg/h) SO2
3,000 PPD (60 Kg/h) NH3
ASME section VIII certified pressure chamber with ?L? certification stamp for lethal gas requirement
Stainless steel water tank w/ 1.5″ drain valve
Automatic water level control
Cathodic corrosion protection system
SCR controlled heaters for maximum life and minimal energy consumption
Available Heaters:
18 kW (Up to 10,000 PPD Cl2)
20 kW (Up to 12,000 PPD Cl2)
30 kW (Up to 15,000 PPD Cl2) for ver.1A
Utilizes recirculation pump for improved heat transfer efficiency
Electronic controller monitors vaporizer operation and superheat temperature
NEMA4X (IP66) rated controller
Usable with multiple Pressure Reducing Valve for Duty/Standby operation
MODBUS (RS485) communication
Profibus communication can optionally be supported
4-20mA outputs
Alarm relays

• 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