Effective disinfection and water quality control in swimming pools and spas

No two swimming pools are alike when it comes to disinfection and water quality control. Bathing load, pool type and size, filtration efficiency, and local water quality are all factors that must be considered when planning a new pool or undertaking major renovations.

Guldager In collaboration with our suppliers, we have over three decades of experience with chemical dosing and water quality control in commercial pools and spas.

Using chlor-alkali electrolysis, the disinfectant solution is generated on-site using only salt, water, and electricity. This disinfectant can then be used for multiple purposes – such as pool disinfection, domestic water system disinfection, industrial applications, and similar uses.

Guldager – your full-service provider

With Guldager's 360° delivery program, swimming pools and spas can cover all their water control, filtration, and disinfection needs through a single supplier.

Contact a sales consultant or call us at +45 48 13 44 00 for a professional, no-obligation consultation regarding your requirements.

Contact a consultant

Call +45 48 13 44 00 to learn how we can assist you.

Hydrus for the process industry

CASE: Ultra-pure water with significant cost savings

The food industry places high demands on the quality of process water. At a large slaughterhouse in Jutland, Guldager has installed a series of“UniSoft® Hydrus”water softening systems to ensure clean, lime-free process water.

Soft water is essential for achieving optimal cleaning during the slaughtering process with minimal consumption. At the same time, it prevents limescale deposits on tiles and equipment, making daily cleaning easier.

The consumption of rinse water at the slaughterhouse was high, making it crucial that Guldager's high-efficiency Hydrus systems could reduce salt and regeneration water consumption compared to traditional softening systems.

Are you experiencing any of these issues?

… then it is time to have the water quality in the property evaluated. Contact us or read more about our products below.

Are you experiencing problems with sludge deposits in your cooling system?

The cause:

Airborne particles are washed out in the cooling tower

The solution:

A filtration solution

These products can solve it:

UniFilter, bag filter, sand filter

Is your blowdown water consumption from the cooling tower too high?

The cause:

High evaporation of cooling water

The solution:

Recycling of blowdown water up to 75%

These products can solve it:

CatoRec

Corrosion of hot water pipes and hot water tanks?

The cause:

Corrosion in pipes/tanks

The solution:

Catalysis/Electrolysis

These products can solve it:

UniCat®, cathodic protection

Limescale deposits in domestic hot water pipes and tanks

The cause:

Limescale in the water

The solution:

Softening of domestic hot water

These products can solve it:

UniSoft® 30-60-90 / UniSoft® Hydrus

Red water or slime in the water

The cause:

Corrosion, scale, and bacteria

The solution:

Catalysis/Electrolysis, softening, bacterial prevention

These products can solve it:

UniSoft® 30-60-90 / UniSoft® Hydrus, Unicat®, UniControl, LegioControl®, Healthy Water Concept

High maintenance costs, e.g., for pumps and valves

The cause:

Limescale in the water

The solution:

Water softening

These products can solve it:

UniSoft® 30-60-90, UniSoft® Hydrus

High return temperature costs

The cause:

Poor heat transfer caused by limescale

The solution:

Water softening

These products can solve it:

UniSoft® 30-60-90, UniSoft® Hydrus, CalcFree

Limescale deposits on work surfaces

The cause:

Limescale in the water

The solution:

Water softening

These products can solve it:

UniSoft® 30-60-90, UniSoft® Hydrus

chloriDOS® iOX®

chloriDOS® iOX® is a dosing system designed to control Legionella in water-borne systems.

Hyprolyser iSEC

Electrolysis-based disinfection system for continuous prevention of Legionella in domestic hot water systems – utilizing only salt, water, and electricity.