The variable frequency drive is mounted to a Unistrut P1000 channel or equal, which is secured to a minimum 4-inch thick concrete wall. The channel is anchored using 3/8-inch diameter Hilti KB-TZ2 expansion anchors with a minimum 2-3/4 inch effective embedment typical.
CONCRETE WALL, MIN. 4"-THICK 3/8"ø HILTI KB-TZ2 MIN. 2-3/4" EFF. EMBED. TYP. UNISTRUT P1000 OR EQUAL DETAIL B-B DETAIL C-C VARIABLE FREQUENCY DRIVE MIN. 4"
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