To be able to download SIZE-IT directly from this web site you need to complete all the fields in the register form. The download file size is 10mb.
For all technical data including dimensions, specification and CAD drawings, please download SIZE-IT our computerised sizing program or contact your local Area Sales Manager.

October 2009
Thank you for requesting the latest version of the Andrews SIZE-IT program.
Those of you who are familiar with the program will notice a number of changes in addition to the inclusion of our latest products. The major changes are as follows:-
- LZC Solar Sizing
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New Models added:
NEOflo new Condensing water heater.
Supa-Flo SF60. - Now Vista Compatible.
- Efficiency Figures now available (Gross Efficiencies, Standing losses and NOx emissions).
- Case Studies Added.
- Live Links to Andrews website for news, Sales Area Manager, and latest SIZE-IT updates.
- Automatically checks for Latest Version of SIZE-IT Program.
- Increased Screen Size
We strongly recommend that you take time to check the default volumes shown in the 'Details' box before making your final selection.
This program is a guide only. Should you require any additional information, please do not hesitate to contact your Area Sales Manager.October 2008
To download a guide to sizing please click on the link below:
June 2008
Thank you for requesting the latest version of the Andrews SIZE-IT program.
Those of you who are familiar with the program will notice a number of changes in addition to the inclusion of our latest products. The major changes are as follows:-
- The number of property types has increased from 12 to 15 by including Churches & Temples, Mosques and Salons.
- We have provided a new feature which indicates both oversize (green) and undersize (red) of heaters, expressed as a percentage.
- Andrews condensing storage water heaters have been broken down into 2 categories. Maxxflo - Stainless Steel storage tank and Ecoflo - Viterous Enamel storage tank.
- The default values for all baths and showers have been amended to 120 litres and 60 litres respectively to indicate average room occupancy of 1.5 persons.
- Wash hand basins in schools and offices now default to 5 litres/hour.
- The number of hotel guests bathing as opposed to showering has been reduced to 35%.
We strongly recommend that you take time to check the default volumes shown in the 'Details' box before making your final selection.
This program is a guide only. Should you require any additional information, please do not hesitate to contact your Area Sales Manager.


