Pumps. Rotodynamic pumps. Glandless circulators - Calculation of energy efficiency index (EEI) for standalone circulators1 Scope This European Standard specifies the procedure for calculating the energy efficiency index (EEI) of standalone circulators.

Water vapour permeance

Evaluation of the business case has been expanded along with a new clause on defined engagement strategy

and for which adequate standards are not known to exist

The definitions are grouped under general headings so that related terms can be understood within the context of each other

corner radii

It applies unreservedly to the manufacturing of new parts or for repair

BS EN 61427-2 on ‘grid connected renewable EES requirements and tests’ is useful for:

For the calculation of protein content

This document specifies the laboratory test procedure for determining the clamping force exerted by the fastening system on the foot of the rail by measuring the force to separate the rail foot from its immediate support

Gas appliance installers

BS 5250:2011+A1:2016 supersedes BS 5250:2011

a striking attribute of aluminium is its recyclability