Instruction Manual
Radiator Lockshield Valve
Type M
EN
Only allow work on heating water systems
to be performed by qualified personnel
and in accordance with the respective
applicable regulations, guidelines and
rules of engineering.
Refer in particular to:
DIN 18 380:
Heating systems and central
hot water supply systems
VDI 2035:
Scale formation in domestic
water heating systems and water heating
systems
BGV:
German Professional Association
Regulations
(accident prevention regulations)