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Rayotec Ritter  by Rayotec Ltd
Model number: CPC12 INOX

This product was removed from the Energy Technology List on 20 June 2026.

It may have been removed because it's no longer for sale, there's a newer model, or it no longer meets the ETL's energy efficiency standards. Please contact the manufacturer for more information.

Manufacturer

Rayotec Ltd
Unit E2 Brooklands Close
Sunbury-on-Thames
Middlesex

rayotec.com Telephone 01932 784848

Features

Technology
Solar Thermal Collectors
Date added to ETL
1 May 2008
Date removed from ETL
20 June 2026
Collector Type
Vacuum Tube
Is the product specifically designed to capture solar energy and convert it, within a broader solar system, to useful heat for water or space heating applications?
Yes
Zero Loss Efficiency
64.2
First-order Efficiency Coefficient (W/m²K)
0.89
Second-order Efficiency Coefficient (W/m²K²)
0.001
Does the Solar Collector pass the reliabilty tests detailed in BS EN 12975-2:2006 “Thermal Solar Systems and Components – Solar Collectors – Part 2 test methods”?
Yes

Uniclass codes

Code Title
Pr_60_60_81_26 Evacuated tube solar collectors