Minnesota Administrative Rules

4715.2450 MACERATING TOILET SYSTEMS.

Subpart 1.

Macerating toilet systems.

Macerating toilet systems shall comply with ASME A112.3.4 and shall be installed according to the manufacturer's recommendations.

Subp. 2.

Location.

A macerating toilet system may only be installed in one- or two-family dwellings when gravity flow is not possible. Not more than one bathroom group, consisting of a toilet, a lavatory, and a shower or bathtub, may discharge into a macerating toilet system. Components of macerating toilet systems shall be accessible.

Subp. 3.

Discharge line.

The discharge line of a macerating toilet system shall not be less than three-fourths inch.

Subp. 4.

Sump vent.

If the macerating toilet system's vent connection is less than two inches, the vent shall transition to a minimum of two inches immediately after the connection to the system.

Statutory Authority:

MS s 326B.43; 326B.435; 326B.52

History:

36 SR 1479

Published Electronically:

November 13, 2012