Closed Heating and Chiller Systems

All works conducted on these systems are completed in accordance with BSRIA BG 50. DSW can undertake the following services on your behalf:

  • Pre-commission biocide flush and testing.
  • Regular analytical and microbiological testing of all systems including: SRB, NRB, fungal ID, and Pseudomonas species.
  • Supply and dosing of inhibitors.
  • For systems with corrosion issues, extensive flushing followed by water balancing and inhibitor correction.
  • Biocide wash for chilled system with significant biofilm presence such as Pseudomonas.
  • Supply and dosing of Glycol for closed chilled system to ensure temperature control and system protection from external elements.
  • For systems with significant blockages and or corrosion, extensive flushing using a specialist detergent to remove particulars.
  • Supply and install of ‘all in one’ dosing pots. Pot also acts as a filter and metal extraction device for systems with high levels of corrosion.

Closed Heating and Chiller and Systems

All works conducted on these systems are completed in accordance with BSRIA BG 50. DSW can undertake the following services on your behalf:

  • Pre-commission biocide flush and testing.
  • Regular analytical and microbiological testing of all systems including: SRB, NRB, fungal ID, and Pseudomonas species.
  • Supply and dosing of inhibitors.
  • For systems with corrosion issues, extensive flushing followed by water balancing and inhibitor correction.
  • Biocide wash for chilled system with significant biofilm presence such as Pseudomonas.
  • Supply and dosing of Glycol for closed chilled system to ensure temperature control and system protection from external elements.
  • For systems with significant blockages and or corrosion, extensive flushing using a specialist detergent to remove particulars.
  • Supply and install of ‘all in one’ dosing pots. Pot also acts as a filter and metal extraction device for systems with high levels of corrosion.

“I would like to express my thanks to DSW for providing an excellent service when completing chilled water system flushing and dosing.”

Gerhard Bernard

Royal Automobile Club – Pall Mall