Role Summary
A Flushing & Water Treatment Technician will play a key role in preparing hydronic (water based) HVAC systems for commissioning and handover by ensuring pipework cleanliness and appropriate water treatment. They will work with the commissioning team to implement flushing protocols, assess water quality, , treat systems with chemical agents, and document results in compliance with industry standards.
Flowtech Engineering are currently looking for an enthusiastic, hardworking water treatment technicians to join their team with full time roles available in Ireland and throughout Europe. Flowtech Engineering is a privately owned company that is able to assist with all HVAC requirements. We specialise in the following core services.
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- Water Treatment, Pipework Flushing
- Independent Testing and Balancing
- Pre-Commissioning Cleaning and flushing of all pipework systems
- Commissioning Management
- Heat Load & Integrated Services Testing
- Clean Room and Clinical Validation
- Pharmaceutical and Clinical HVAC Preventative Maintenance
- Building and Duct Pressure Testing
- HVAC Servicing
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Key Responsibilities
- Carry out pipework flushing and cleaning operations on HVAC water systems using dynamic and static flushing techniques, including circulation, filtration and removal of construction debris.
- Perform chemical treatment and dosing of closed-loop and water distribution systems (e.g., chilled water, heating loops, condenser water) to achieve required water quality prior to commissioning.
- Conduct water sampling and analysis, interpret results for parameters such as pH, conductivity, suspended solids and contaminants, and adjust treatment as required.
- Operate and maintain flushing equipment, pumps, side-stream filters, dosing rigs, hoses, valves and strainers safely and efficiently on site.
- Follow BSRIA BG29/BG50 and CIBSE Code W best practice guidance for hydronic f lushing and chemical cleaning operations.
- Prepare detailed work reports, compliance documentation and certification of f lushing and water treatment activities.
- Work collaboratively with commissioning engineers, project managers and subcontractors to coordinate flushing tasks into the wider commissioning programme.
- Ensure all work complies with health, safety and environmental regulations, including COSHH where chemicals are used.
Essential Skills & Requirements
- Previous experience in HVAC system commissioning, water treatment, pipework flushing or mechanical services.
- Familiarity with hydronic systems (chilled water, heating circuits) and water quality testing equipment. • Ability to read and interpret HVAC drawings and specifications.
- Strong attention to detail and ability to produce accurate technical documentation.
- Valid full UK/Ireland driver’s licence (if travel to project sites is required).
- Good communication skills and ability to work well within multidisciplinary teams.
Desirable Qualifications
- Formal training or certification in water treatment, Legionella control, BSRIA or related HVAC commissioning standards.
- Health & Safety qualifications (e.g., Safe Pass, COSHH training).
This is an exciting opportunity for an enthusiastic, driven candidate. Please provide a brief cover letter detailing your experience and your CV.
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Job Types: Full-time, Permanent
Benefits:
- Company pension
- On-site parking
- Sick pay
Work Location: In person
