Chemical Product Range

Closed Heating System Treatments

Product Data (PD) and Safety Data Sheets (SDS) are available upon request

Chemical Treatment Range



Low Pressure systems H – 379 Nitrite powdered inhibitor with Borate/Nitrate in formulation for use with DI water and low hardness waters.
Low Pressure systems H – 370
H – 372
H – 375
Liquid corrosion and deposit. Inhibitor based on Nitrite and Borate suitable for both ferrous and non ferrous systems.
Low Pressure systems H – 390
H – 390
Liquid inhibitor based upon Molybdate formulation.
Medium and Low Pressure Systems H – 380
H – 381
H – 382
Liquid blend of tannins, alkalis and polymers for protection against scale, corrosion and sludge.
High Pressure Systems H – 295 Liquid catalyzed hydrazine for rapid oxygen scavenging. Adds no solids.
High Pressure Systems H – 260 Liquid alkaline amine treatment forincreasing alkalinity without adding dissolved solids
High Pressure Systems H – 202
H – 204
Liquid alkali which can be used as an alternative to H – 260 for increasing alkalinity.
Deposit Control H – 250
H – 251
H – 255
Polymer based treatment used to enhance deposit control where necessary.

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The full range of HydroChem Services:

Water Treatment - Industrial

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Assessing systems that may pose a risk to exposure to legionella, including humidifiers, air washers, emergency showers and indoor ornamental fountains.

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Ensuring all commercial premises have a statutory duty to control the risk of legionella bacteria in water systems. 

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Protecting the public from hazards associated with bacteria in water systems particularly Legionella.

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Cooling tower system management, risk assessment and water treatment systems and chemical supply.

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We have dedicated teams of experienced engineers to diagnose and give site specific recommendations.

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We offer a vast range to ensure that processes are effectively operated to their maximum advantage and costs.


We offer an extensive range of water treatment chemicals to suit all processes and requirements.

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