Rheem Hiline Solar Hot Water System 52H300 Frost Model (300L Rootop Tank)

Price: Call for a competitive price

The Rheem Hiline 52L Series solar hot water system directly heat water as it passes through collectors and rises back into the storage tank. It is ideal for cooler climates in areas prone to frost.  Gas or electric boost options are available for days when the sun doesn’t shine.

This Hiline 52H300 rooftop hot water system has a storage capacity of 300 litres and services 2-5 people.  It has a stainless steel tank and is available in 4 x COLORBOND colours.


  • 300L tank capacity is suitable for 2-5 people
  • Available with electric or gas boost — for days when the sun doesn’t shine
  • 2 or 3 solar collectors — to “collect” energy from the sun
    2 x SPA2000 collectors through the Rheem merchant network, or 2 or 3 x NPT200, L or CSA2007 collectors through the Rheem Solar Specialist network.
  • Complete frost protection
  • Reduces energy use1,2
Rheem Stainless Steel water heaters are not recommended for installation in some areas. Contact us for more information. 


  • Model: Rheem 52H300
  • Type: Rooftop Solar
  • Size: 2-5 people
  • Capacity: 300 litre
  • Location: Rooftop Solar
  • Other: Frost Model


Warranty on a system with SPA2000 collectors
  • 7 years cylinder supply*
  • 5 years collector supply*
  • 3 years cylinder labour*
  • 1 year collector labour
  • 1 year parts supply and labour
Warranty on a system with NPT200 collectors
  • 7 years cylinder and collector supply*
  • 3 years cyliner and collector labour*
  • 1 year parts supply and labour*

Warranty on a system with L or CSA20007 collector

  • 10 years cylinder and collector supply*
  • 5 years cylinder and collector labour*
  • 5 years parts supply and labour*
*Applies to an installation in a single-family domestic dwelling only. Amended warranty may apply where a government rebate (Victoria) has been received for the solar water heater. Contact us for more information. 
1Energy reduction based on Australian Government Approved TRNSYS simulation modelling and apply when replacing an electric water heater with a Rheem solar water.
2Any financial savings will vary depending upon type of Rheem Solar system installed, orientation and inclination of the solar collectors, type of water heater being replaced, hot water consumption and fuel tariff. Maximum financial savings off your hot water bill are achievable when replacing an electric water heater on continuous tariff.

Solar hot water rebates

Generous Government rebates are now currently available that could save you thousands on the purchase of a new solar hot water system. Find out more »

Hot Water Installation

Need hot water system installation? Our licenced hot water heater installers service all Sydney suburbs and offer a fast installation service (often same day*).  Contact us to arrange a convenient time to supply and install your new hot water system.

* Important: While our same day hot water installation service is often available, it is dependent upon our availability on that day and the time of day you contact us. To check availability, please give us a call. We’re here to help and want all our customers back enjoying trouble-free hot water as soon as possible.