Section 3: Oil Storage and Supply System Page 11
Figure 3-1: Single pipe (gravity) system
Figure 3-2: Two pipe system
Figure 3-3: De-aeration device system
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3.5m Max
150mm
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4m Max
300mm
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Key to oil supply diagrams
1 Oil tank 5 Oil lter (15μm max. ltration size) 9 Non-return valve
2 Isolating valve 6 Fire valve sensor 10 De-aerator*
3 Oil strainer 7 Oil pump 11 Appliance isolation valves
4 Fire valve to BS5410-1 8 Burner
* Position of de-aeration device must be level with or above the oil pump
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3.5m Max
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