Technical Booklet L Combustion Appliances and Fuel Storage Systems·Page 25·2.17(d)
Specialist advice for commercial and industrial installations with combustion appliances
Commercial and industrial installations may require specialist mechanical/services engineer advice regarding possible interlocking of gas heaters and mechanical ventilation systems.
for commercial and industrial installations – specialist advice from a mechanical/services engineer may be necessary with regard to the possible need for the interlocking of gas heaters and any mechanical ventilation system.
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