
28" Rectangular 
Fold-Up Seat 
Top View - Right Hand Shown
38½" O.D. (± 
Width Of Top 
Nailing Flanges 
Ribbed Bottom For
Slip Resistance
1 
") 
4 
37¼" O.D.
1
(±
")
18"
36" 
I.D.
8
Front To
Back Of
op
Nailing
Flanges
For additional information, call the 
Aqua Bath Customer Service 
Department At 1-800-232-2284 
Accessible Series (Open Top) 
Submittal Data 
IS413684BF-OT-FUS 3/4"
1 
") O.D. 37¼" (± 
8
4"
36" I.D. 
37"
1" Dia. S.S. Curtain Rod
74¾" 
18¾" 
¾" Threshold 
36" I.D. 
24" Grab Bar
24" x 18" 
Grab Bar 
18" 
36" I.D. 
41" O.D. 
Important Note: 
Aqua Bath Recommends The Use Of A 
Slide Bar As An Accessory In The Unit Rather
han The Use Of A Glide Bar / Glide Rail.
24"
82¾"
80¾"
6"
34¾"
28¾"
¾" Threshold
ront View and Right Side View
Note: Manufacturing Tolerance Of (±1/4”) Due To The Nature Of The Materials Used 
Installation: Detailed installation instructions are contained in this catalog, and provided with each unit shipped.  
The field installation instructions must be followed as directed or may void manufacturers warranty 
  Reference installation instructions for IS4136BF-OT 3/4". 
. 
Page OT-26 
AQUA BATH COMPANY INC.921 Cherokee Ave.Nashville, TN 372071-800-232-2284Fax (615) 227-9446 
www.aquabath.com 
03/09 

ACCESSIBLE SERIES (Open Top) 
•  Model IS413684BF-OT-FUS 3/4”-L valve on left. 
•  Model IS413684BF-OT-FUS 3/4”-R valve on right. 
•  Bath units designed for hospitals, nursing homes, rehabilitation 
  centers, hotels, motels and residential applications. 
•  Acrylic one-piece molded construction simplifies installation. 
•  Inside dimensions: 36” W x 36” D x 78” H. 
•  Can be furnished complete with valve, hand held shower set, 
  curtain and hooks. 
•  Barrier-Free Shower System, U.S. Patent No.6,178,571 B1. 
•  2” threshold for pit detail installation. 
•  3/4” threshold for top of slab installation. 
•  24” vertical grab bar and 24” x 18” x 1½” wrap grab bar. 
•  Vacuum-formed from .1875” one-piece sanitary grade acrylic. 
•  Manufacturing Tolerance Of (±1/4”) Due To The Nature  
  Of The Materials Used. 
Open Top Acrylic Shower Stall 
The shower enclosure shall be Aqua Bath model IS413684BF-OT-FUS 3/4” acrylic and be molded from a single sheet so as not 
to have any joints or seams, shall meet ANSI Z124.2. Unit shall have a backside flame spread of less than 30 (Class B). 
Shall be designed t o be NAHB LISTED. 
The enclosure shall have inside dimensions of 36” W x 36” D x 78” H and outside dimensions of 41” W x 37” D x 82¾” H. 
Outside dimensions to the top nailing flanges of the unit are 38½” left to right and 37¼” front to back. 
A soap tray is molded on the valve wall corner 28” above the shower floor. The approximate weight of the unit shall be 230lbs. 
The unit shall be formed with a patented recessed trench system so as to direct water to the center drain. 
Standard Accessories: 
1) One 24” x 18” x 1½” diameter two wall horizontal wrap grab bar and one 24” vertical grab bar, fabricated from 18 gauge 
stainless steel with 1½” safety statute clearance, mounted with stainless steel bolts and secured from the rear with 3” x 3” x 11 
gauge metal mounting plates. 2) 28” rectangular shaped phenolic fold-up seat. 3) 1” diameter, 18 gauge stainless steel curtain 
rod. After grab bars and curtain rod have been factory installed, they will be sealed from the backside making the unit 
completely waterproof. 4) Ribbed bottom for slip resistance (standard). 
5) Self-caulking brass drain (fits 2” pipe) with stainless steel strainer and drain is to be field installed. 
Available Accessories: 
1) Molded-in integral seat in lieu of factory installed fold-up seat. 
2) Hand held shower set (includes 60” flex hose, swivel connector, brass nipple, lock nut, wall outlet and vacuum breaker).    
3) 24” slide bar, 30” slide bar or two (2) wall brackets installed on valve wall for use with hand held shower set.  
Note: The determination of the use of slide bar or wall brackets to be installed in the unit is based upon the valve package 
chosen by the specifier for use in the unit. Aqua Bath recommends the use of a 
than the use of a 
4) Pressure balance or thermostatic control valve. 5) Shower curtain - antibacterial, with hooks. 
6) Weighted shower curtain (patented), antibacterial, with hooks. 7) Seat belt (for the fold-up seat only). 
8) Dome light (must be field installed and light shipped separately from unit). 
9) ASTM F462 non-slip bottom. (*) When the ASTM F462 bottom is specified with the center drain location, 
it will re-configure the trench drain system. A signed off approval is required for the bottom re-configuration. 
glide bar / glide rail. 
For additional information, call the 
Aqua Bath Customer Service 
Department At 1-800-232-2284 
The IS413684BF-OT-FUS 3/4” is 
NOT ADA compliant. Please see Aqua 
Bath’s full line of ADA compliant shower 
and tub/shower units. Please check with 
your local city and state for code 
compliancy. Aqua Bath accepts no 
onsibility for final code compliance.
res
slide bar as an accessory in the unit rather 
Modifications: 
Received and / or approved by: 
Name:______________________________ 
Company:___________________________ 
Title:_______________________________ 
Phone:______________________________ 
Date:_______________________________ 
AQUA BATH COMPANY INC.921 Cherokee Ave.Nashville, TN 372071-800-232-2284Fax (615) 227-9446 
www.aquabath.com 
03/09