
For Commercial & Residential Applications
ES-WB&T-RI
Job Name 
Job Location 
Engineer 
Approval 
 –––––––––––––––––––––––––––––––––––––––––––
 –––––––––––––––––––––––––––––––––––––––––
 –––––––––––––––––––––––––––––––––––––––––––––
 –––––––––––––––––––––––––––––––––––––––––––––
Series RI
Bath Waste Drain Rough-In Kits
Features
• Each Kit Contains:  
   • (1) SCH 40 drain elbow  • (1) Shoe strainer
   • (1) SCH 40 shoe elbow  • (1) Drain gasket
   • (1) Drain and shoe test plug
Drain Elbow
A
 Contractor  
 Approval  
 ––––––––––––––––––––––––––––––––––––––––––––
 –––––––––––––––––––––––––––––––––––––––––––––
  Contractor’s P.O. No. 
 Representative  
Test Plugs
Drain
Shoe Strainer
B
C
 ––––––––––––––––––––––––––––––––––
 ––––––––––––––––––––––––––––––––––––––––
Shoe
H
– OR –
One-Hole (RI-SO) 
Two-Hole (RI-DO) 
Shoe Elbow
E
MODEL  ✓ TO  MATERIAL DRAIN  DIMENSIONS  FINISH
 SUBMIT   ELBOW         SHOE STRAINER
  A B C D E F G H
        in mm in mm in mm in mm in mm in mm in mm in mm
RI-WSO    SCH 40 PVC (White)  1-Hole  3  76  1
RI-WDO    SCH 40 PVC (White)  2-Hole  3
RI-WSOPVD    SCH 40 PVC (White)  1-Hole  3  76  1
RI-WDOPVD    SCH 40 PVC (White)  2-Hole  3
RI-WDOSN    SCH 40 PVC (White)  2-Hole  3
RI-BSO    SCH 40 ABS (Black)  1-Hole  3  76  1
RI-BDO    SCH 40 ABS (Black)  2-Hole  3
1
⁄8 79 15⁄8 41 15⁄8 41 11⁄4 32 27⁄8 73 27⁄8 73 11⁄4 32 23⁄4 70 Chrome Plated
1
⁄8 79 15⁄8 41 15⁄8 41 11⁄4 32 27⁄8 73 27⁄8 73 11⁄4 32 23⁄4  70  PVD Polished Brass
1
⁄8 79 15⁄8 41 15⁄8 41 11⁄4 32 27⁄8 73 27⁄8 73 11⁄4 32 23⁄4 70 Satin Nickel
1
⁄8 79 15⁄8 41 15⁄8 41 11⁄4 32 27⁄8 73 27⁄8 73 11⁄4 32 23⁄4 70 Chrome Plated
D
Drain Gasket
F
G
1
⁄2 38 11⁄2 38 11⁄4 32 27⁄8 73 27⁄8 73 11⁄4 32 23⁄4 70 Chrome Plated
1
⁄2 38 11⁄2 38 11⁄4 32 27⁄8 73 27⁄8 73 11⁄4 32 23⁄4  70  PVD Polished Brass
1
⁄2 38 11⁄2 38 11⁄4 32 27⁄8 73 27⁄8 73 11⁄4 32 23⁄4 70 Chrome Plated
Watts product specifications in U.S. customary units and metric are approximate and are provided for reference only.  
For precise measurements, please contact Watts Technical Service. Watts reserves the right to change or modify 
product design, construction, specifications, or materials without prior notice and without incurring any obligation to 
make such changes and modifications on Watts products previously or subsequently sold.
USA: 815 Chestnut St., No. Andover, MA 01845-6098; www.watts.com 
Canada: 5435 North Service Rd., Burlington, ONT. L7L 5H7; www.wattscanada.ca
ES-WB&T-RI 0751  © Watts Regulator Company, 2007
Bras s & Tubular Pr oduc ts