FSD Circular Letter No. 3/2017 - hkfsd.gov.hk · PDF fileROŒ L12 1-8—10 FW PUMPS...
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FSD Circular Letter No. 3/2017 - hkfsd.gov.hk · PDF fileROŒ L12 1-8—10 FW PUMPS FAIN Example 1 - Fire Hydrant/Hose Reel System for 7 storeys or above or over 20 m in height (Water
