Here you can find links to Intergas Product literature.
ECO -
Intergas ECO & HRE Brochure
ECO RF Operating Instructions
ECO RF Installation Manual
HRE -
HRE CC Operating Instructions
HRE CC Installation Manual
HRE OV Operating Instructions
HRE OV Installation Manual
HRE SB Operating Instructions
HRE SB Installation Manual
Rapid -
Intergas Rapid Brochure
Rapid Operating Instructions
Rapid Installation Manual
Xclusive -
Intergas Xclusive Brochure
Xtreme -
Intergas Xtreme Brochure