
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)