BS 5871-4:2007 : Title: Specification for the installation and maintenance of gas fires, convector heaters, fire/back boilers and decorative fuel effect gas appliances Independent gas-fired flueless fires, convector heaters and heating stoves of nominal heat input not exceeding 6 kW (2nd and 3rd family gases) Pages: 38 Year: Publisher: British Standards Institution Availability: Within 1-2 working days
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