Minnesota Administrative Rules

1346.1206 SECTION 1206 PIPING INSTALLATION.

Subpart 1.

Section 1206.1.1.

IMC Section 1206.1.1 is amended to read as follows:

1206.1.1 Prohibited tee applications. Fluid in the supply side of a hydronic system shall not enter a tee fitting through the branch opening. Fluid from two returns shall not enter on the run of the same tee.

Subp. 2.

[Repealed, 44 SR 1085]

Subp. 3.

Section 1206.12.

IMC Section 1206 is amended by adding a new subsection to the end of the section to read as follows:

1206.12 Draining and venting. Hydronic pipes shall be installed so that the pipes can be drained and so that air can be completely removed from the system during filling.

Statutory Authority:

MS s 326B.02; 326B.101; 326B.106; 326B.13

History:

34 SR 537; 44 SR 1085

Published Electronically:

April 22, 2020