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Boiler Services & Mechanical

Semtex provide specialist mechanical pipework services for a range of requirements both residentially and commercially.
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Boiler Services & Mechanical Pipework

  • MECHANICAL PIPEWORK INSTALLATION

    We provide a range of pipefitting installation in SCH80 uPVC & CPVC, PPR with extensive experience in welded steel and hydraulic crimped piping systems.

  • HYDRONIC HEATING & COOLING SYSTEMS

    We can install, maintain and repair any hydronic heating or cooling system be it underfloor, fan convection, radiators & air handlers AHU.

  • DUCTED GAS HEATING UNITS AND THEIR RELATED DUCTWORK

    Gas furnaces and ductwork for residential installations, upgrades to existing and maintenance solutions.

  • INSULATING PIPING USED FOR HOT WATER OR STEAM PIPES

    Experienced insulation installation for plantrooms, hotwater, cooling and steam pipe work with Armecell FRV, Fibreglass and Foamglas.

  • GAS AND DIESEL BOILERS

    Installation of residential & commercial natural gas, LPG and diesel boilers and servicing includes flue gas analysing, combustion cleaning, flue cleaning.

  • LARGE VOLUME HOT WATER PRODUCTION SYSTEM

    Industrial and commercial hot water production plant room fit outs and refurbs. Design build plantrooms. Preventative maintenance plans & breakdown services.

  • CHEMICAL PIPEWORK

    Installation of specialist chemical pipework in Vulcathene, Grorge Fischer, HDPE & PVC Schedule 80 / CPVC Schedule 80 including valves and dosing stations.

Specialist mechanical pipework & boiler services for a range of requirements both residentially and commercially

Supply and installation of mechanical plumbing covering activities such as heating, chilled, treated water and chemical pipework with specialist contracting for AHU/HBC pipework

We don’t just install gas & diesel boilers we can provide reactive and contract preventive maintenance plans with 24/7 breakdown support services.


Working alongside Central Heating New Zealand’s technical experts

We will design a heating system tailored to your personal preferences and home requirements.

Recommendations will include what heat source best suits your house design and geographical location, to create a heating solution that meets your budget and exceeds your expectations.

We install Air-to-water Heat Pumps, Diesel, Gas and Biomass boilers plus hot water production can also be integrated into any hydronic central heating system.

Our products are sourced internationally and tested in both Europe and New Zealand’s harshest environments. This approach ensures only the best, most robust products are used in SEMTEX installations, guaranteeing quality and longevity.

Heating Services:

  • Radiator heating systems
  • Underfloor heating systems
  • Hydronic fan coil systems
  • Central heating servicing & repair
  • Central heating design

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