Energy efficiency of refrigerating systems - Part 8: Components - heat exchangers
Edition 2011-05

Energy efficiency of refrigerating plants - Part 9: Sorption refrigerating plants
Edition 2022-01

Energy efficiency of electrically powered heat pumps - Coefficients of energy efficiency and their definition
Edition 2014-05

Influence of water on the process of CO₂-refrigerant cycles and the used materials
Edition 2014-05

Centrifugal pumps with wear-walls PN 10 (washing pumps) with bearing bracket; designation, nominal duty point, main dimensions
Edition 1991-04

Pumps; designation according to function and structural features; oscillating displacement pumps
Edition 1979-10

Pumps; designation according to function and structural features; rotating displacement pumps
Edition 1975-07

Energy-efficient pump systems - Guide for the detection and evaluation of weak points and the correct capture of the energy savings potential
Edition 2011-03

Maximum permissible surface temperatures for pumps in monobloc design (so-called close-coupled pumps)
Edition 2014-03

Liquid pumps for chemical plants - Quality specifications for materials and components
Edition 2001-05