Kohler VIA Series, K-20629T-BW, K-25254T-BW, K-20630T-BW, K-20649T-BW Installation Instructions Manual

ORDERING INFORMATION

VIA WH Toilet (HT100 TL IWT).........................K-20629T-BW

Includes Bowl.................................................K-19720T-W

Includes HYDRO-TOWER 100

Touchless In-Wall Tank..............K-6281T-VABW

Includes Quiet-Close Toilet Seat ....................K-4141T-2P

VIA WH Toilet (HT200 PNE IWT) .....................K-20630T-BW

Includes Bowl.................................................K-19720T-W

Includes HYDRO-TOWER 200 PNE

In-Wall Tank .............................K-20007T-VABW

Includes Quiet-Close Toilet Seat ....................K-4141T-2P

VIA WH Toilet ( HT300 PNE IWT) ....................K-20645T-BW

Includes Bowl.................................................K-19720T-W

Includes HYDRO-TOWER 300 PNE

In-Wall Tank .............................K-20010T-VABW

Includes Quiet-Close Toilet Seat ....................K-4141T-2P

VIA WH Toilet (HT300 MEC IWT).....................K-20648T-BW

Includes Bowl.................................................K-19720T-W

Includes HYDRO-TOWER 300

In-Wall Tank W/ Frame ..............K-4179T-VABW

Includes Quiet-Close Toilet Seat ....................K-4141T-2P

VIA WH Toilet (HT100 MEC IWT).....................K-20649T-BW

Includes Bowl.................................................K-19720T-W

Includes HYDRO-TOWER 100

In-Wall Tank W/ Frame ..............K-6284T-VABW

Includes Quiet-Close Toilet Seat ....................K-4141T-2P

VIA WH Toilet (HT100 TL IWT).........................K-25254T-BW

Includes Bowl.................................................K-19720T-W

Includes HYDRO-TOWER 100

Touchless IWT W/ Bevel FP ....K-21298T-VABW

Includes Quiet-Close Toilet Seat ....................K-4141T-2P

VIA WH Toilet (HT100 PNE IWT) .....................K-25255T-BW

Includes Bowl.................................................K-19720T-W

Includes HYDRO-TOWER 100 PNE

In-Wall Tank With Frame .........K-22524T-VABW

Includes Quiet-Close Toilet Seat ....................K-4141T-2P

( 100 ) .....K-20629T-BW

............................................................K-19720T-W

100

......................K-6281T-VABW

.........................K-4141T-2P

( 200 ) ............K-20630T-BW

............................................................K-19720T-W

200

...........................K-20007T-VABW

.........................K-4141T-2P

( 300 ) ............K-20645T-BW

............................................................K-19720T-W

300

...........................K-20010T-VABW

.........................K-4141T-2P

( 300 ) ............K-20648T-BW

............................................................K-19720T-W

300

....................................K-4179T-VABW

.........................K-4141T-2P

( 100 ) ............K-20649T-BW

............................................................K-19720T-W

100

....................................K-6284T-VABW

.........................K-4141T-2P

( 100 ) .....K-25254T-BW

............................................................K-19720T-W

100

....................K-21298T-VABW

.........................K-4141T-2P

( 100 ) ............K-25255T-BW

............................................................K-19720T-W

100

...........................K-22524T-VABW

.........................K-4141T-2P

BEFORE YOU BEGIN

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Please read these instructions carefully to familiarize
yourself with the required tools, materials, and installation
sequences. Follow the sections that pertain to your
particular installation. This will help you avoid costly
mistakes. In addition to proper installation, read all
operating and safety instructions.
All information in these instructions is based upon the
latest product information available at the time of
publication. Kohler China reserves the right to make
changes in product characteristics, packaging, or
availability at any time without notice.
These instructions contain important care, cleaning, and
warranty information-please leave instructions for the

consumer.

VIA

INSTALLATION INSTRUCTIONS

VITREOUS CHINA WALL-HUNG P-TRAP TOILET

K-20629T-BW/K-20630T-BW/K-20645T-BW/K-20648T-BW

K-20649T-BW/K-25254T-BW/K-25255T-BW

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-1-

No.2 KOHLER ROAD, SANSHUI CENTRAL INDUSTRIAL PARK, LEPING TOWN, SANSHUI DIST., FOSHAN, GUANGDONG, PRC POST CODE 528137

2 528137

8# MENGSHAN RD, ECONOMIC DEVELOPMENT ZONE OF HUANTAI, ZIBO, SHANDONG, CHINA POST CODE: 256410

8 256410

©©Copyright Kohler China Investment Co., Ltd. 2018

2018

1132463-T01-D

NOTES

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Observe all local plumbing and building codes.
Shut off the water supply.
Seat post holes are on 140mm centers.
Passageways is longer than 50mm.
Ensure have the correct roughing-in dimensions.

.
Be very careful while working with vitreous china products.
Vitreous china can break or chip if the bolts or nuts are
overtightened, or if carelessly handled.
Carefully inspect the new bowl for any sign of damage.

See

Fig.#1

Fixture dimensions are nominal and conform to tolerances
established by ASME Standards (A112.19.2-2013).
This product complies with GB 25502-2017. Water
Efficiency Grade 1.

·

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·

140mm

50mm

1

·

·

ASME (A112.19.2-

2013)
GB 25502-2017 1

TOOLS AND MATERIALS REQUIRED
(Not supplied)

· 254mm adjustable wrench

Metal file (file cut)
Tape measure
Tubing cutter
Level
Hacksaw
Putty knife
Screwdriver
Straight pipe coupling
Connection packing

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254mm

ROUGHING-IN

Unit: mm

:

Reference Value

Fig.#1

1

Kohler reserves the right to change marked dimensions without prior notice.

140

295

590

475

360

400

375

360

292

353

322

218

90

55

102

-2-

1132463-T01-D

-3-

1. INSTALL THE TANK

1) Turn the water supply off before installing the new toilet.

2) Install the concealed tank system in wall before decorating
the wall.

3) Install the tank system per tank's installation instructions.

Note: Refer to installation instructions of in-wall tank for SKU
of faceplate.

INSTALLATION

Fig.#2

2

1.

1)

2)

3)

2. SET THE SPACING OF THE BOWL
After you install the tank, be careful to set the spacing of set
aside the length for carrier studs and tighten nut. The bowl on
wall according to the dimensions as shown. See Fig. #3.

2.

3

Fig.#3

3

355

320

Unit: mm

:

178

215

35

Nut

10

Carrier Stud

NOTE: Please reserve 10mm space for

the nut strictly according to the
picture. Otherwise, it will greatly
affect the loading capacity of the
toilet.

10mm

1132463-T01-D

-4-

3. ATTACH CONNECTION PIPE

1) Attach inlet pipe which set aside the length to the

concealed tank.

2) Attach outlet pipe to the toilet.

3) You may apply some lubricant to help connect smoothly.

4) Please tilt the outlet pipe a little after it is installed to
prevent water storage.

See Fig. #4.

See Fig.#5.

3.

1)

2)

3) 4

4) 5

Fig.#4

4

Fig.#5

5

Inlet

Outlet

1

4. INSTALL THE NEW TOILET

1) Install the accessory kit into the installing hole.

2) Place the new toilet on the wall through the carrier.

3) Use wrench to tighten accessories and level the toilet.
Then finish fixation.

4) Insert the cap into installing hole. See Fig. #6.

4.

1)

2)

3)

4) 6

10

Fig.#6

6

1132463-T01-D

-5-

5. Apply sealant to make sure the bowl,s edge seals to the
wall. See Fig. #7.

5. 7

Fig.#7

7

6. Install the toilet seat according to its installation instructions. 6.

0C

o

CONSUMER RESPONSIBILITIES

If you live in a hard water area, make certain that the holes in
the toilet rim are kept clean to ensure proper bowl flushing.
Toilet bowl cleaners should be used at least once a week.
Use a long-handled brush to clean the rim holes, and to clean
as far into the trap as possible to prevent mineral deposits
from forming.

Most toilet bowl cleaners are not harmful to the vitreous china
surface of the toilet bowl. Please follow the bowl cleaner
manufacturers instructions carefully.

Do not use abrasive cleaners or solvents.

Do not use in-tank cleaners. Products containing
chlorine (calcium hypochlorite) can seriously damage
fittings in the tank. This damage can cause leakage
and property damage.

Kohler Company shall not be responsible or liable for any
damage to these tank fittings caused by the use of cleaners
containing chlorine (calcium hypochlorite).

WARNING: Risk of property or product damage.

'

Please do not use hard materials (like
scouring pad) to clean product surface, especially the
product logo.

CAUTION:

CAUTION: Don t use any cement while installing
the toilet.

WARNING: Risk of product damage.

Heat expansion of the toilet may damage
the feet of the toilet. Kohler will not be responsible for
any damage because of using cement.

Do not throw into the toilet what is easy to block it,
such as newspaper, paper pilch, sanitary towel.
Do not bump the vitreous china with great force to
prevent it from damaging and leaking.
Do not use the product in the water below 0 C.

o

1132463-T01-D

-1-

HYDRO-TOWER 300 300

INSTALLATION INSTRUCTIONS

IN-WALL TANK

N

K-20009T-PNE/K-20009K-PNE/K-20010T-PNE/K-20010K-PNE

K-20010T-VLS/K-20010T-DNSW/K-20010T-DNW/K-20010T-VABW/K-20010T-RES

K-20011T-PNE/K-20011K-PNE/K-78076T-PNE/K-78076K-PNE

K-78077T-PNE/K-78077K-PNE/K-78077T-RES/K-78077T-ESS/K-78077T-VLS

K-78077T-VLSL/K-78077T-VL130/K-78077T-VL150/K-78078T-PNE/K-78078K-PNE

K-20341T-PNE/K-75890T-PNE/K-23055T-P E/K-23056T/K-23056TW

!

!

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!

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Read installation guide in illustration and word file carefully, and install the tank according to instructions in the guide to avoid
product damage and installation inconvenience caused by inappropriate operation.
All data contained is based upon the last product information available at the time of publication. Kohler Company reserves
the right to implement changes of product characteristics, packaging and availability at any time without further notice.
Do not apply erosive cleanser and solvent in the tank, which will damage tank spares and result in leakage in the tank.
Kohler will not be responsible for any damage related to above mentioned cleanser or solvent. Mild detergent can be used.
Do not apply spares that are not provided by Kohler, and please note that glass adhesive tape shall not be applied to the
installation of Kohler spares. Kohler will not be responsible for any damage related to installation with spares not provided by
Kohler.
This product complies with GB26730-2011.

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GB26730-2011

Ordering Information

HYDRO-TOWER 300 PNE IWT 2.6/4.0L ..................................................................................................................K-20009T-PNE

HYDRO-TOWER 300 PNE IWT 2.6/4.0L..................................................................................................................K-20009K-PNE

HYDRO-TOWER 300 PNE IWT 3/4.5.0L ..................................................................................................................K-20010T-PNE

HYDRO-TOWER 300 PNE IWT 3/4.5.0L..................................................................................................................K-20010K-PNE

HYDRO-TOWER 300 PN IWT W/ FRAME 3.5/5.0L(VEIL WH).................................................................................K-20010T-VLS

HYDRO-TOWER 300 PN IWT W/ FRAME 3.5/5.0L(ODEON WH) .......................................................................K-20010T-DNSW

HYDRO-TOWER 300 PN IWT W/ FRAME 3.5/5.0L(ODEON WH)..........................................................................K-20010T-DNW

HYDRO-TOWER 300 PN IWT W/ FRAME 3.5/5.0L(VIA WH) ...............................................................................K-20010T-VABW

HYDRO-TOWER 300 PN IWT W/ FRAME 3.5/5.0L(REVE WH) ..............................................................................K-20010T-RES

HYDRO-TOWER 300 PNE IWT 3.0/6.0L ..................................................................................................................K-20011T-PNE

HYDRO-TOWER 300 PNE IWT 3.0/6.0L..................................................................................................................K-20011K-PNE

HYDRO-TOWER 300 PNE IWT W/O FRAME 2.6/4.0L ............................................................................................K-78076T-PNE

HYDRO-TOWER 300 PNE IWT W/O FRAME 2.6/4.0L ............................................................................................K-78076K-PNE

HYDRO-TOWER 300 PNE IWT W/O FRAME 3 /4.5L ............................................................................................K-78077T-PNE

HYDRO-TOWER 300 PNE IWT W/O FRAME 3 /4.5L ............................................................................................K-78077K-PNE

3.5/5.0L HYDRO-TOWER 300 PNE IWT W/O FRAME(REVE WF)..........................................................................K-78077T-RES

3.5/5.0L HYDRO-TOWER 300 PNE IWT W/O FRAME (ESCALE WF) ....................................................................K-78077T-ESS

3.0/4.5L HYDRO-TOWER 300 PNE IWT W/O FRAME(VEIL WF) ............................................................................K-78077T-VLS

3.0/4.5L HYDRO-TOWER 300 PNE IWT W/O FRAME(VEIL WF) ..........................................................................K-78077T-VLSL

HYDRO-TOWER 300 PNE IWT W/O FRAME 3.0/4.5L(VEIL WF HC130) ............................................................K-78077T-VL130

HYDRO-TOWER 300 PNE IWT W/O FRAME 3.0/4.5L(VEIL WF HC150) ............................................................K-78077T-VL150

HYDRO-TOWER 300 PNE IWT W/O FRAME 3.0/6.0L ............................................................................................K-78078T-PNE

HYDRO-TOWER 300 PNE IWT W/O FRAME 3.0/6.0L ............................................................................................K-78078K-PNE

PEBBLE Pneumatic In-Wall Tank Faceplate (Not Supplied).....................................................................................K-20341T-PNE

LYNK Pneumatic Faceplate (Not Supplied) ..............................................................................................................K-75890T-PNE

Modern Life Small Faceplate (Not Supplied).............................................................................................................K-23055T-PNE

BEAM Sensor Faceplate (Not Supplied)............................................................................................................................K-23056T

BEAM Sensor Faceplate (Not Supplied) ........................................................................................................................K-23056TW

.0
.0

BEFORE YOU BEGINBEFORE YOU BEGIN

KOHLER CHINA INVESTMENT CO., LTD NO.158, JIANG CHANG SAN ROAD,

JING'AN DISTRICT, SHANGHAI, PRC POST CODE: 200436

( ) 158 200436

©©Copyright Kohler China Investment Co., Ltd. 2018

2018

1288805-T01-B

-2-

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Design And Installation Concept Of In-wall Tank

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Installation of in-wall tank is much easier and nice-looking comparative to that of traditional tank. Meanwhile, the space
layout will be more reasonable due to the application of in-wall tank pipes and connectors.
The most remarkable advantage of in-wall tank is that the installation will never be limited to certain area, and can be
installed wherever as you wish, which will make the bathroom layout more reasonable and nice-looking, and make good use
of every inch of the bathroom space.

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Function Explanation

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Anti flow-backwards
Adjustment of inlet water level
Adjustment of flushing volume
Single/double gear
Assemble, disassemble and
maintenance can be done without
tools.

flushing

300 ,2.6/4.0L ...................................................................................................................K-20009T-PNE

300 ,2.6/4.0L ...................................................................................................................K-20009K-PNE

300 ,3.0/4.5L ...................................................................................................................K-20010T-PNE

300 ,3.0/4.5L ...................................................................................................................K-20010K-PNE

300 ,3.5/5.0L( ) ...................................................................................................K-20010T-VLS

300 ,3.5/5.0L( )............................................................................................K-20010T-DNSW

300 ,3.5/5.0L( )..............................................................................................K-20010T-DNW

300 ,3.5/5.0L( ) ...............................................................................................K-20010T-VABW

300 ,3.5/5.0L( )...................................................................................................K-20010T-RES

300 ,3.0/6.0L ...................................................................................................................K-20011T-PNE

300 ,3.0/6.0L ...................................................................................................................K-20011K-PNE

300 ,2.6/4.0L( ) ...........................................................................................K-78076T-PNE

300 ,2.6/4.0L( ) ...........................................................................................K-78076K-PNE

300 ,3.0/4.5L( ) ...........................................................................................K-78077T-PNE

300 ,3.0/4.5L( ) ...........................................................................................K-78077K-PNE

3.5/5.0 300 ( ) .....................................................................................K-78077T-RES

3.5/5.0 300 ( ) ..............................................................................K-78077T-ESS

3.0/4.5 300 ( )......................................................................................K-78077T-VLS

3.0/4.5 300 ( )....................................................................................K-78077T-VLSL

3.0/4.5 300 ( HC130) .......................................................................K-78077T-VL130

3.0/4.5 300 ( HC150) .......................................................................K-78077T-VL150

300 ,3.0/6.0L( ) ...........................................................................................K-78078T-PNE

300 ,3.0/6.0L( ) ...........................................................................................K-78078K-PNE

( )( )........................................................................................................................K-20341T-PNE

( )..................................................................................................................................K-75890T-PNE

( ).........................................................................................................................................K-23055T-PNE

( )...................................................................................................................................K-23056T

( )................................................................................................................................K-23056TW

Advantages Of In-wall Tank

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Made of macromolecular materials that prevents corrison and leaking.

Will not affect the structure of the wall and provides excellent sound insulation.
Easy installation and time efficient.

.

.

Clean, garbage free, and space .

Advanced water tank fitting, which makes possible the adjustment of the water discharge and double flush.

Extra-thin shell of the tank helps to save a lot of space and fit for any walls.

Do not need to prepare any other spareparts
Easy maintenance and servicing

saving

1288805-T01-B

-3-

SPECIFICATIONS

Liter per flushing

Temperature

Water Supply

Environmental temperature: 1 ~55
Water temperature: 1 ~45

°C °C,

°C °C

°C °C

°C °C

1 ~55

1 ~45

Min water supply: 0.02MPa (dynamic pressure)
Max

water supply: 0.74MPa (static pressure)

0.02MPa ( )

0.74MPa ( )

Full flushing volume:
Half flushing volume:

6.0L

3.0L

6.0L

3.0L

Full flushing volume: 5.0
Half flushing volume:

5.0L

3.5L

L

3.5L

K-20010T-PNE
K-20010K-PNE
K-78077T-PNE
K-78077K-PNE
K-78077T-VLS
K-78077T-VLSL
K-78077T-VL130
K-78077T-VL150

K-20011T-PNE
K-20011K-PNE
K-78078T-PNE
K-78078K-PNE

K-20010T-VLS
K-20010T-DNSW
K-20010T-DNW
K-20010T-VABW
K-20010T-RES
K-78077T-RES
K-78077T-ESS

Full flushing volume: 4.5L
Half flushing volume: 3.0L

4.5L

3.0L

K-20009T-PNE
K-20009K-PNE
K-78076T-PNE
K-78076K-PNE

Full flushing volume: 4.0L
Half flushing volume: 2.6L

4.0L

2.6L

RECOMMENDES TOOLS AND MATERIALSRECOMMENDES TOOLS AND MATERIALS

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Open end/adjustable wrenches
Allen wrench
Knife
File
Hacksaw
Masonry
Level
Screw driver
Insulation tape
Tape measure
Seal tape
Bushing
Lubricant

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1288805-T01-B

ROUGHING-IN

UNIT: mm

Reference Value

K-20009T-PNE/K-20009K-PNE/K-20010T-PNE/K-20010K-PNE/K-20010T-VLS/

K-20010T-DNSW/K-20010T-DNW/K-20010T-VABW/K-20010T-RES/K-20011T-PNE/K-20011K-PNE

-4-

478 3

1098 4

Height Suggested / 1150

100 3

52~230

205 3

681 4

230 3

180 3

90 0.5

45~95

35 2

269 5

1066 4

1048 4

88 2

438 3

90~142

Air hose

Finished Floor

18~62

Air hose

Air hose

Pinch
plate

Suggested faceplate

installation area

R1000mm

Suggested faceplate

installation area

R1000mm

Installed with

K-20341T-PNE

K-20341T-PNE

Method one:

Press from front

Method two:

Remote plate installation

Method three:

Remote installation of mask

K-78078T-PNE/K-78078K-PNE

722~792

604~674

(195~265)

373 2

88 2

478 3

440 3

18~62

Installed with K-20341T-PNE

K-20341T-PNE

Method one:

Press from front

Method two:

Remote plate installation

Method three:

Remote installation of mask

60 1

Air hose

Air hose

Air hose

Pinch
plate

Suggested faceplate

installation area

R1000mm

Suggested faceplate

installation area

R1000mm

Finished Floor

Height to floor is decided by bowl.

1288805-T01-B