safer buildings residential pool safety supporting a skilled and productive workforce regulating building professionals and practitioners weathertight homes resolution service claims statistics building performance website tenancy and housing rental bond data housing affordability measure evaluation of...
refrigeration compressor lubricant designed for use in ammonia refrigeration compressors, and offers highly reliable performance at very low operating temperatures. pds capella® hfc capella hfc is a high performance fully synthetic compressor lubricant designed with polyolester technology for use in...
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fluctuating demand or varying upstream pressure. it protects the consumers from excessive pressure and ensures continues water supply in emergency situations. the s-b e system consists of bermad valves and combines main pressure reducing valve with a "hot backup" prv that kicks over to operation by...
depending on the physical and chemical construction of the object. the light (colour stimulus) that reaches the eye of the observer in the form of reflected light interacts with the photosensitive pigments present in the eye. this gives rise to nerve impulses which are transmitted to the brain. the...
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