Copper indirect cylinders for domestic purposes - Open vented copper cylinders. Requirements and test methods1 Scope This part of BS 1566 specifies requirements for open vented, vertically mounted copper cylinders for the storage of hot water where the water is either heated indirectly by primary (boiler) water circulating in an integral primary heater and or directly via either an external heat source or an electric immersion heater fitted inside the cylinder.

permissible pressure difference between ports

long-term clinical experience of the use of the material referred to in BS ISO 13779-3 has shown that an applicable level of biological response can be expected

Noise emissions

Suppliers of components for household equipment

Tidal energy manufacturing

coating procedures

a facility system may present itself to grid systems as if it implemented a common information model demand response

resilient and versatile

8 mm ≤ a ≤ 6 mm for aerospace applications

15 Electric strength

compressed air lubricators are components designed to introduce the required quantity of lubricant into the air stream

groups (two digits) and subgroups (three digits)