Rough In Guide

Product Information
Applicable product:
Class Five toilet – left-hand trip lever K-3978
Class Five toilet – right-hand trip lever K-3978-RA
Class Five toilet with tank cover locks –
left-hand trip lever
K-3978-T
Class Five toilet with tank cover locks –
right-hand trip lever
K-3978-TR
Fixture:
Configuration two-piece, elongated
Water per flush 1.6 gpf (6 lpf)
Passageway 2-1/8″ (5.4 cm)
Water area 11-1/4″ (28.6 cm) x
8-1/4″ (21 cm)
Water depth from rim 5-1/4″ (13.3 cm)
Seat post hole centers 5-1/2″ (14 cm)
Included components:
Bowl K-4198
Tank K-4468
Tank cover 1138565
Trip lever K-9379
Tank accessory pack 1016548
Bolt cap accessory pack 1013092
Installation Notes
Install this product according to the installation guide.
Fixture conforms to ASME Standard A112.19.2/CSA B45.1. All
dimensions are nominal.
30" (76.2 cm)
18" (45.7 cm)
L of Outlet
C
Front of Bowl
3/8" NPT Supply
12" (30.5 cm)
4-1/2" (11.4 cm)
3/4"
(1.9 cm)
2-3/4"
(7 cm)
14-1/2"
(36.8 cm)
29-1/4"
(74.3 cm)
5"
(12.7 cm)
10-1/8"
(25.7 cm)
10-1/4"
(26 cm)
16-1/4"
(41.3 cm)
15"
(38.1 cm)
8-1/2"
(21.6 cm)
Roughing-In
K-3978
WELLWORTH
®
CLASS FIVE
®
TOILET
WELLWORTH
®
CLASS FIVE
®
TOILET
1142709-1-
B