Thermomax DF400 Evacuated Tube Collectors

DF400 is a highly efficient Direct Flow solar evacuated tubes collector, providing perfect solution when the ideal installation position is not available. It is a fully pumped 'Wet System' and is recommended especially for industrial and commercial use. This versatile product can be installed on facades or flat roofs both horizontally and vertically.


The superior vacuum inside Thermomax DF tubes protects the system from outside influences such as cold weather or high humidity. The unique ‘plug and play’ design of Thermomax solar collectors makes installation quick and easy. DF400 light slimline manifold is aesthetically pleasing and also supports efficient installation.

Download
DF400_image
Previous
Next

Get a quote


I consent to the terms of the Website Privacy Notice 

Overview
Technical information
Contact Us
Thermomax DF evacuated tube collector is a fully pumped 'wet system' offering great flexibility in installation as it can be installed both horizontally and vertically. DF400 solar thermal collectors are recommended especially for commercial and industrial use.


Features and Benefits

  • Highly variable installation methods - can be installed horizontally and vertically, on flat roofs and facades
  • Flexible building integration
  • Suitable for all weather conditions
  • Aesthetically pleasing - slimline manifold
  • Up to 30% more efficient than traditional flat plate panels
  • Supplies up to 70% of your annual hot water needs
  • Simple and easy to install due to 'plug and play' design
  • Direct flow model recommended especially for commercial and industrial use
  • Up to 20 years guarantee (when installed by a Kingspan Accredited Installer)*
  • Excellent customer and technical support available
  • MCS Approved and Solar Keymarked
*T&Cs apply, see installation manual for more information
Number of Tubes 20 30
Absorber Area (m2) 2.009 3.021
Overall Dimensions (mm) 1954 x 1416 x 93 1954 x 2125 x 93
Aperture Area (m2) 2.157 3.23
Fluid Volume (ltr) 4.1 5.6
Inlet and Outlet Dimensions (mm) 22 22
Weight (empty) (kg) 53 78.4
Recommended Inclination (*) 0-90 0-90
Zero Loss Collector Efficiency 0.768 0.768
1st Heat Loss Coefficient (a1): 1.36 w/m2K 1.36 w/m2K
2nd Heat Loss Coefficient (a2) 0.0053 w/m2K2 0.0053 w/m2K2
Stagnation Limitation (˚C) 313 313
Kingspan direct marketing opt ins:
The following consent notice relates only to direct marketing from the Kingspan companies that control the content of country / region sub-domain of www.kingspan.com from which you came to this page. Click here to access a list of the Data Controllers for this country / region sub-domain and contact details for them.   You will be asked for separate consent in each country / region sub-domain of www.kingspan.com.

If you would like to hear from Kingspan companies about our promotions, products, services, events and other activities which we think may interest you, please tick the boxes below to indicate how you prefer to be contacted.   NB you are free to leave all boxes un-ticked.
 
We may occasionally wish to share your contact details with contractors, distributors, merchants and retailers outside of Kingspan, so that they can contact you about their promotions, services, events and other activities in relation to Kingspan products and services.  We will only share your contact details for these purposes with your consent.  To give your consent and indicate how you prefer to be contacted, please tick the boxes below. NB you are free to leave all boxes un-ticked.
If you change your mind, you can withdraw your consent at any time. You can do this by contacting the relevant Kingspan company or companies from outside the Kingspan group from whom you have received a direct marketing message.  For contact details of our Kingspan companies, please see our website.  If you have received email marketing from a Kingspan company or other third party organisation, and decide that you no longer wish to receive marketing emails from them, you will be able to opt out of receiving further email marketing from them by following an unsubscribe link in the email, or by such other means as we may communicate to you.

We process your personal data, referred to in this form, for the purposes of marketing and according to our   Website Privacy Notice.  Click here to access a list of Data Controllers and contact details for them.  
 

Useful Documents

Thermomax DF400 Data Sheet

Talk to us

Our expert, local team is here with professional advice on your solar energy project

Enquire Now

We use cookies on our website www.kingspan.com. To find out more about the cookies we use, or to change your cookie preferences i.e. to remove your consent to our use of certain categories of cookies, please visit our Cookie Policy & Control page.

Please click "Accept and close" to accept the use of cookies on our website. If you do not click "Accept and close" but continue to use this website: you thereby consent to the use of all Kingspan's cookies and third party cookies for the purposes of improving performance, improving functionality and audience measurement, in accordance with the terms laid out in our Cookie Policy & Control page; and we will assume that you have read and understood our Cookie Policy & Control page.

The Cookie Policy & Control and Website Privacy Notice were updated on 13 August 2018.