CHARACTERISTIC
● Patent registered product (No.10- 0700932)
● Passed freeze preventive test by Small & Medium Business Administration
● Passed freeze preventive test by Korea Mechanical, Electric and Electronic Test &
Research Institution
● Cubical expansion absorbing structure and indicating unit glass where special material is
used (By using reinforced glass, expected damage of breakage can be minimized which
may occur at water meter and connection of water meter)
● Easy to select order specification by user (Common type, freeze preventive type, type for
both of freeze preventive and backflow preventive function)