Description: Ratio of the power requirement of the pump reduced by the mechanical power losses  to the power requirement of the pump under certain working conditions.; Name: mech eff
Description: proportion of the pump power input, p, available after satisfying the mechanical power losses, pj,ab, at given operating conditions; Name: mechanical efficiency
Description: Information as to whether the pump unit is suitable for feeding gases and liquids and gas mixes and liquid mixes without additional external aids; Name: Regenerative design