Watts ISCA-131-D User Manual

ISCA-131-D

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SPECIFICATION: Watts Drainage Products ISCA-131-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, 4"(102) no hub side
inlet(s), 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 Adj.

Closet Carrier w/Side Inlet

Industry Standard

6-1/2"
(165)

5/16"

(8)

5/16"
(8)

"X"

2-3/32 (53)

10-5/8" (270)

2-3/32 (53)

"X"

CAP FOR
UNUSED INLET

15-1/2" (394) MIN.

25-1/2" (648) MAX.

7-1/2"

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).

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

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

15" (381)

9" (229)

(191)

(451)

17-3/4"

MIN.

MAX.

4-1/2" (114)

9-1/2" (241)

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

ES-WD-ISCA-131-D USA 1343 ISCA-131-D

1-3/4" (44) MIN.
5-3/4" (146) MAX.

(314)

12-1/2"