4
Section 1 - Pr
oduct Specifications
S Class 20 Specification
RM Solar S Class 20 solar panel is a vertically mounted glazed collector with collection
pipes, intended for applications in systems equipped with circulating pumps.
The RM Solar S Class 20 panel is constructed with a single meander system piping without using
soldering or welding and is folded into the absorber plate; a single piece tray folded into the frame
holding the glazing.
The RM Solar S Class 20 panel is not intended to be used in drain-back systems.
Technical Information
• Floor Space : 2.03 m2
• Dimensions : 1010 x 2010 mm
• Weight empty : 36.5 kg
• Fluid Volume : 1.3 litres
• Recommended flow of heat transfer fluid : 30 L/h/m2 collector
• Stagnation temperature : 170°C
• Panel connection : in series
• Maximum number of panels that can be linked in a series : 3
• Maximum number of series : 1
• Maximum number of panels in parallel: 10 - Please see page 20.
• Glazing : 4mm low iron hailstone resistant
Tested to EN 12975 (parts 1 & 2) and to Solar Rating & Certification Corporation Standards for the
United States of America and to all applicable Canadian test standards
Maintenance
The panels have been designed to withstand high temperatures; the glass does not require cleaning.
There are no user serviceable parts inside and due to the heat exchange process the panel does not
contact potable water or water to be heated.
Important
The panels must be covered for a minimum of 1 hour before filling the system with glycol.
