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Grundfos 15mm Bronze Union Set - 15-20 CIL Solar Hot Water Pump

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  • Grundfos 15mm Bronze Union Set - 15-20 CIL Solar Hot Water Pump
  • Grundfos 15mm Bronze Union Set - 15-20 CIL Solar Hot Water Pump at plumbonline


Grundfos 15mm Brass Union Set - 15-20 CIL 2 Solar Hot Water Pump

Suitable for - Grundfos SOLAR 15-20 CIL2 Open Loop Solar Hot Water Pump

Plumbonline are pleased to announce we have extended our solar hot water parts category to offer you a one stop solar spares shop! With our extensive industry knowledge both in domestic and commercial/industrial solar hot water systems, including the modern flat plate and evacuated tube split systems, not forgetting the trusty on roof thermosyphon. We have an extensive parts catalogue in our Melbourne stock and with our Express Free Delivery you'll be back in hot water in no time!

In collaboration with the solar hot water industry plumbonline have developed a range of brass fittings that allow you to replace the hard to find parts that enable your solar hot water system to be installed with ease.

Where would I use it?

The brass union set is suitable for - Grundfos SOLAR 15-20 CIL2 Open Loop Solar Hot Water Pumps, it has compression and a female connection which is DR brass. The union comes complete with brass or copper compression olives and fibre sealing washer/gasket. The fitting is manufactured to comply with the requirements of the Australian standards. The Grundfos 15-20 CIL 2 has a "Port to Port" dimension of 130mm please allow for alteration of the pipework if replacing a different type of circulator pump, for example a Grundfos 15-14 B PM with a "Port to Port" of 80mm.

What do you get? 

  • 1 x Union set (2 unions & 2 sealing gaskets)
  • 25mm x 15mm Compression
  • plumbonline's rapid order turnaround, even for late afternoon orders
  • Australia Post Express delivery to your door 

The Grundfos 15-20 CIL 2's are commonly used as a replacement pump in an pre existing Solar Hot Water System, the existing power cord would be reused, avoiding additional time and electricians expense.  If the pump is replacement is "like for like" then the existing unions would be used. If you are replacing an existing solar hot water pump please be aware that your plumber should check the installation & function of the high temperature non return valve, this valves omittance and or failure contributes to early pump failure.

Replacement for Evacuated Tube or Flat Plate Solar Hot Water Systems

  • Chromagen | Dux | Edwards | Rheem | Rinnai
  • AAE | Apricus | Edson | Hills | Solarark | Solarlord | Solarland

Technical help?

With so many solar hot water systems sold in Australia during rebate boom, keeping your investment in tip top operating condition can be a dilemma. Our technical team have extensive experience in all the solar system variants and we can provide you with a solution from our listed parts and even if you have a unusual system we will be able to help by sourcing the part you need, simple!

If you’re unsure be pump sure,  Plumbonline has a committed team of pump specialists with over 20 years of pump selection experience.


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