i BOILER

Condensing combination boilers 25kW & 29kW

  • i BOILER

The easy-fit, affordable and reliable boiler for traditional heating systemsThe i25 and i29 combi boiler is a highly reliable, energy efficient source of instant hot water and heat for domestic requirements that fits everyone’s budget.

  • 2 year manufacturer’s parts & labour warranty for peace of mind
  • Energy efficient for lower fuel bills
  • Compact size for easy installation & maintenance
  • Choice of digital or mechanical timer
  • Optional wireless remote thermostat
  • ErP compliant high efficiency pump
  • Simple user-friendly controls with backlit display
  • LPG option available

Controls
The control panel of the i25 & i29 consists of a smart and user-friendly interface with backlit display. Push button controls allow for easy adjustment of the central heating flow temperature, hot water temperature, monitoring of the status of the boiler and switching on and off of the generator and comfort function.


  • Technical Data
    MODEL i25 i29
    Heat input   Min

     

    Max Heating

    kW

     

    kW

    7.5

     

    25.0

    8.3

     

    28.0

    Heat output 80°C – 60°C

     

     

    50°C – 30°C

    Min

     

    Max Heating

    Min

    Max Heating

    kW

     

    kW

    kW

    kW

    7.1

     

    24.1

    7.8

    25.9

    7.9

     

    27.0

    8.6

    29.0

    Efficiency 80°C – 60°C

     

     
     

     

    50°C – 30°C

     

    30% partial load

      Pmax %

     

    Pmin %

    Pmax %

    Pmin %

    Pmax %

    96.5

     

    95.0

    103.5

    103.3

    106.3

    96.5

     

    95.0

    103.5

    103.3

    106.3

    NOx emissions     Class 3 3
    DHW production   Δt 25°C

     

    Δt 35°C

    l/min

     

    l/min

    13.9

     

    9.9

    15.6

     

    11.1

    Heating operating pressure   Max

     

    Min

    Bar

     

    Bar

    2.5

     

    0.8

    2.5

     

    0.8

    ErP Class Heating A A
    Hot Water A A
    DHW operating pressure   Max Bar 5 5
    Maximum equivalent flue lengths Max flue length 60/100mm Ø m 6 4
    Max flue length 80/125mm Ø m 12 12
    Total equivalent length two pipe 80mm Ø m 60 55
    Empty weight     Kg 35 35
    Dimensions   W x H x D mm 400 x 700 x 330 400 x 700 x 330
     

    Features & Benefits
    Primary heat exchanger in pure copper protected by an atoxic aluminium treatment
    Stainless steel copper brazed DWH heat exchanger
    High efficiency ErP compliant pump for with low operating noise and torque control
    Preheat hot water facility to provide rapid delivery to tap outlet
    Condensate trap protects fan air pressure switch against external air humidity
    Full diagnostic software ensures optimum reliability
    Full frost protection to the boiler
    Microprocessor-based PCB provides anti-seize operation of the pump following 24hrs of inactivity

  • Manuals
  • Brochure
  • Certifications
  • accessories

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