Rough-In Charts - MTI Designer 112 Installation And Operational Manual

Installation and Operational
Rough-In Chart For Freestanding Tubs
MTI RECOMMENDS USING CLEAR 100% SILICONE SEALANT. DO NOT USE PLUMBER'S PUTTY.
Most of these tub models come with an access panel behind the waste and overflow for ease of installation,
however access from below tub is recommended.* A box-out in the floor is required to accommodate the drain
assembly.**
MODEL MEASUREMENT
# A
67 2.75"
68 3"
74 4"
75 3"
86 2.375"
88 4.125"
100 3.625"
112 3.125"
118 4.25"
120 4"
134 15.25"
136 3.5"
143 4.5"
145 3.75"
146* 4.75"
178* 4.5"
182 5.5"
191 6.75"
201* 5.25"
202* 5.25"
204** 1.75"
208 3.5"
210 3.75"
214 1.75"
216 3"
225 6"
*Sculpted Finish tub models do not have an access panel behind the waste & overflow. Installation will be more
difficult without subfloor access. See page 6 for installation instructions for tubs with and without access from
below.
**Model 204 is a Clawfoot Tub designed for a decorative drain kit with exposed piping. MTI recommends
purchase of our exposed decorative drain kit for best fit. See important installation information at the bottom of
page 3 and follow manufacturer's drain installation instructions for selected waste & overflow.
Manual °
MEASUREMENT MEASUREMENT
B C
8" 5.25"
9.625" 6.625"
9.5" 5.5"
7.5" 4.5"
9.25" 6.875"
9.625" 5.5"
9.625" 6"
8.25" 5.125"
9.75" 5.5"
10" 6"
10.25" 5"
10.25" 6.75"
10" 5.5"
9.75" 6"
9.75" 5"
9.25" 4.75"
11.5" 6"
12" 5.25"
10.5" 5.25"
10.5" 5.25"
9.25" 7.5"
9.75" 6.25"
9.25" 5.5"
9" 7.25"
9" 6"
11.5" 5.5"
Designer Collection ° Acrylic Freestanding Tubs
These tub models are designed
to conceal the overflow pipe
between the walls of the tub.**
A A
STANDARD WASTE & OVERFLOW
CONFIGURATION
B
Floor
C
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