EN 1151-1:2006 泵.旋转动力泵.家用热水置装和供热装置用的额定功率输入不超过200W的循环泵.第1部分:非自动循环泵的要求,试验和标记;代替EN 1151-1999
Pumps - Rotodynamic pumps - Circulation pumps having a rated power input not exceeding 200 W for heating installations and domestic hot water installations - Part 1: Non-automatic circulation pumps, requirements, testing, marking Supersedes EN 1151:1999