Watts ISCA-121-D User Manual

ISCA-121-D

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SPECIFICATION: Watts Drainage Products ISCA-121-D Industry Standard back-to-back vertical adjustable water closet

carrier with epoxy coated cast iron fitting, 4"(102) no hub waste and 2"(51) no hub vent connections, epoxy coated cast iron
patent pending compression seal faceplate assembly, epoxy coated cast iron foot supports adjustable for standard and
wheelchair height, adjustable ABS nipple with integral test cap and neoprene bowl gasket, plated hardware and
chrome cap nuts. Carrier complies with requirements of ASME A112.6.1M up to a 300 lb.(136 kg.) static load.

Back-To-Back Vertical

Adjustable Closet Carrier

Industry Standard

6-23/32"

(171)

5/16"

(8)

5/16"

(8)

"X"

2-3/32" (53)

10-5/8" (270)

2-3/32" (53)

"X"

15-1/2" (394) MIN

25-1/2" (648) MAX

Options (Select One or More)

Suffix

CA-100-EXT

-HS

-M1

-M11

-M20

-US Buy American Compliant

-XH

Notes:
Siphon jet (4 bolt) arrangement shown. Invert faceplate
assembly for blow-out (3 bolt) bowls.

Anchor legs to concrete floor with minimum 1/2" (13) anchor
bolts (by others).

X = 5-3/4" (146) Maximum with Standard Nipple

7-1/2"

(191)

Description

Aux. Support System w/Extended Nipple

Hub&SpigotConnections

ABS Extended Nipple (Up to 24")
Tiling Frame
Flush Valve Support

Extra-Heavy 500lb. Carrier (ASME A112.6.1M)
with 3/4" - 10" Stainless Steel Studs

15" (381)

9" (279)

17-3/4"

(451)

4-1/2" (114)

MIN

9-1/2" (241)

MAX

5" (127) MIN
9" (229) MAX

ES-WD-ISCA-121-D USA 1343 ISCA-121-D