WATER AND WASTEWATER DIVISION                      INDUTRIAL WATER TREATMENT
(IWT Products)

 

Category
Boiler Water Treatment
Product number Dosage Description
Oxygen Scavanger


IWT 300 20–40 ppm Liquid Oxygen Scavanger : 33% as Na2SO3. Continuous Feed recommended. Fed Directly to the boiler or fed to either the storage section of the deaerator or the hotwell.
Oxygen Scavanger


IWT 301 20–40 ppm Powdered Oxygen Scavanger : 96% as Na2SO3. Continuous Feed recommended. Fed Directly to the boiler or fed to either the storage section of the deaerator or the hotwell.
 
Sludge Conditioners Scale inhibitor IWT 310 100–300ppm For feedwater containing mainly hardness. Continuous Feed recommended. Fed Directly to the boiler or fed to either the storage section of the deaerator or the hotwell.
Sludge Conditioners Scale inhibitor IWT 311 100–300ppm For feedwater containing mainly iron oxide. Continuous Feed recommended. Fed Directly to the boiler or fed to either the storage section of the deaerator or the hotwell.
Sludge Conditioners Scale inhibitor IWT 312 100–200ppm For high pressure applications. Continuous Feed recommended. Fed Directly to the boiler or fed to either the storage section of the deaerator or the hotwell.
Sludge Conditioners Scale inhibitor & Anti-foam IWT 313 150–400ppm For General purpose with an anti-foam. Continuous Feed recommended. Fed Directly to the boiler or fed to either the storage section of the deaerator or the hotwell.
 
Phosphate Scale inhibitor   IWT 320 10-20 ppm Disodium phosphate, 65% PO4. Powdered phosphate. Continuous Feed recommended. Fed Directly to the boiler or fed to either the storage section of the deaerator or the hotwell.
Phosphate Scale inhibitor   IWT 321 10-20 ppm Disodium phosphate, 27% PO4. Liquid phosphate. Continuous Feed recommended. Fed Directly to the boiler or fed to either the storage section of the deaerator or the hotwell.
Phosphate Scale inhibitor   IWT 324 As needed Trisodium phosphate, 39% PO4. Powdered phosphate. Continuous Feed recommended. Fed Directly to the boiler or fed to either the storage section of the deaerator or the hotwell.

 

Category
Boiler Water Treatment
Product number Dosage Description
Phosphate Blends Scale Inhibitor IWT 330 10–20 ppm Liquid Blend of phosphates. Continuous Feed recommended. Fed Directly to the boiler or fed to either the storage section of the deaerator or the hotwell.
Phosphate Blends Scale & Corrosion Inhibitor IWT 331  As needed 6% as Na2SO3 ; 2% DEAE. Continuous Feed recommended. Fed Directly to the boiler or fed to either the storage section of the deaerator or the hotwell.
Phosphate Blends Scale Inhibitor IWT 332 10–20 ppm Liquid Blend of phosphates. Continuous Feed recommended. Fed Directly to the boiler or fed to either the storage section of the deaerator or the hotwell.
Phosphate Blends Scale & Corrosion Inhibitor IWT 333 As needed 7% Sulphite. Continuous Feed recommended. Fed Directly to the boiler or fed to either the storage section of the deaerator or the hotwell.
Phosphate Blends Scale & Corrosion Inhibitor IWT 334 As needed 7% Sulphite. Continuous Feed recommended. Fed Directly to the boiler or fed to either the storage section of the deaerator or the hotwell.
 
Misc. Scale & Corrosion Inhibitor  IWT 370  75-125ppm Mo 1.8% Mo; 5.6% NaOH; 2% DEAE. A molybdate level of approximately 100 ppm should me maintained in the boiler water. Fed Directly to the boiler or be added to either the feedwater or condensate storage tanks.
Misc. Scale & Corrosion Inhibitor   IWT 371 75-125ppm Mo 0.8% Mo; 2.3% NaOH; 2% DEAE. A molybdate level of approximately 100 ppm should me maintained in the boiler water. Fed Directly to the boiler or be added to either the feedwater or condensate storage tanks.
Misc. Scale & Corrosion Inhibitor   IWT 372 75-125ppm Mo 1.8% Mo; 2.8% NaOH; 2% DEAE. A molybdate level of approximately 100 ppm should me maintained in the boiler water. Fed Directly to the boiler or be added to either the feedwater or condensate storage tanks.
Misc. Scale & Corrosion Inhibitor IWT 373  75-125ppm Mo 1.8% Mo; 1% NaOH; no amines. A molybdate level of approximately 100 ppm should me maintained in the boiler water. Fed Directly to the boiler or be added to either the feedwater or condensate storage tanks.
Misc. Scale & Corrosion Inhibitor    IWT 374 75-125ppm Mo 0.8% Mo; 1.5% NaOH; 2% DEAE. A molybdate level of approximately 100 ppm should me maintained in the boiler water. Fed Directly to the boiler or be added to either the feedwater or condensate storage tanks.
Misc. Scale & Corrosion Inhibitor   IWT 375 75-125ppm Mo 1.8% Mo; 2.8% NaOH; no amines. A molybdate level of approximately 100 ppm should me maintained in the boiler water. Fed Directly to the boiler or be added to either the feedwater or condensate storage tanks.

 

Category
CWT
Product number Dosage Description
Closed systems Corrosion inhibitor   IWT 500 800–1000 ppm 12% NaNO2 ; Borate; Azole. For closed systems: Hot or Cold. Directly Fed to the closed system via automatic pump.
Closed systems Corrosion inhibitor  IWT 506  75–100ppm Mo 1.6% Mo ; Borate; Azole. For closed systems: Hot or Cold. Directly Fed to the closed system via automatic pump.
Closed systems Corrosion inhibitor   IWT 509 75–100ppm Mo 3.2% Mo ; Borate; Azole. For closed systems: Hot or Cold. Directly Fed to the closed system via automatic pump.
 
Cooling Towers Corrosion & Scale inhibitor   IWT 510 200ppm General purpose CWT – COLD PO4 1.73%. Directly Fed to the system via automatic pump.
Cooling Towers Corrosion & Scale inhibitor    IWT 513 400-800ppm Low TDS water product – COLD PO4 1.3%; Zn 0.25%. Feeding continuous - Fed to the system via automatic pump.
Cooling Towers Corrosion & Scale inhibitor  IWT 516 100ppm Low cost CWT – COLD PO4 4.6%. Feeding continuous - Fed to the system via automatic pump.
Cooling Towers Corrosion & Scale inhibitor  IWT 518 300ppm Smaller plant CWT – COLD PO4 1.1%. Feeding continuous - Fed to the system via automatic pump.
Cooling Towers Corrosion & Scale inhibitor    IWT 521 100ppm High hardness water; 2% Molybdate. Feeding continuous - Fed to the system via automatic pump.
Cooling Towers Corrosion & Scale inhibitor   IWT 535 100ppm Product for large systems – EDTA ; PHOSPHONATE, AZOLE Feeding continuous - Fed to the system via automatic pump.
Cooling Towers Corrosion & Scale inhibitor  IWT 540  100-125 ppm High phosphate CWT – o-PO4 11.3%; p- PO4 1.5%;. Feeding continuous - Fed to the system via automatic pump.
Cooling Towers Corrosion & Scale inhibitor  IWT 545 150 ppm Moderate PO4 for corrosive waters - Fed to the system via automatic pump.
Cooling Towers Corrosion & Scale inhibitor   IWT 551 150 ppm Zinc-Molybdate CWT; Zn 1.5%; o-PO4 1.8%; Mo 2%. Fed to the system via automatic pump.
Cooling Towers Scale inhibitor   IWT 570 20-50 ppm 20% Copolymer; 2.5% PMA. Fed to the system via automatic pump.
Cooling Towers Corrosion inhibitor  IWT 574 As needed Closed system buffer (high alkalinity)- 21% alkalinity; OH 17.8%. based on NaOH and metaborate Fed to the system via automatic pump.
Cooling Towers Scale inhibitor & deposit control  IWT 580 10-50 ppm 4.2% PO4 (phosphonate) , 8% PMA; 4% Copolymer Feeding continuous to tower basin - Fed to the system via automatic pump for at least 24 hrs or until conditions return to normal. It inhibits scale and deposit formation under severe conditions.