BSRIA Compliant Closed System Water Testing Screen

Full Microbiological and Chemistry Suite

Feedwater’s Micro Laboratory can now offer the full Microbiological analysis in compliance with BSRIA Closed Heating and Cooling System BG 50/2015 as highlighted in chapter 6.4: Management of the Water Treatment Program.

The typical testing frequency of a heating or cooling system after commission is 1-3 months although a more frequent testing regime may be desirable within the first 6 months of life.

Micro Analysis Includes

• Aerobic Colony Count 30C (Also expressed as TVC)
• Nitrite Reducing Bacteria (NRB)
• Sulphite Reducing Bacteria (SRB)
• Pseudomonas

Chemistry Analysis Includes

• Visual appearance
• pH
• Conductivity
• Total Dissolved Solids
• Suspended Solids
• Solids, Settleable
• Silicate as SiO2
• Nitrite as N
• Phosphate as PO4
• Nitrate as NO3
• Chloride
• Sulphate as SO4
• Alkalinity as CaCO3 (Automated)
• Ammoniacal Nitrogen as N
• Iron, Total
• Iron, Ferrous (Filtered)
• Iron, Ferric (Filtered)
• Boron, Dissolved
• Molybdenum, Dissolved (For Molybdate)
• Calcium, Dissolved
• Copper, Dissolved
• Magnesium, Dissolved
• Zinc, Dissolved
• Aluminium, Dissolved
• Iron, Dissolved
• Potassium, Dissolved
• Sodium, Dissolved

Micro analysis takes 5 days from receipt of sample, chemistry can take up to 12 days. Upon completion you will be provided with an analysis certificate of results. If you require assistance with the treatment of your Closed System please speak to us as Feedwater can provide free consultation services.

Sampling Kit will include

• 1x 250ml sample bottle
• 2x 1l sample bottle
• Instructions and advice
• Gel packs (To freeze and keep sample cool)
• Pre-paid Special Delivery return packaging

For more information on our close heating and cooling system water treatment services or our Facilities Management partnerships please visit our services pages by clicking the links.