Symmons Dia 3503-H321-V, Dia 3505-H321-V, Dia 3506-H321-V Operation & Maintenance Manual

®

Dia

3503-H321-V, 3505-H321-V, 3506-H321-V
Shower System Series

Operation & Maintenance Manual

Model Numbers Specification

3503-H321-V

Hand Shower System

3505-H321-V

Shower/Hand Shower System

3506-H321-V

Tub/Shower/Hand Shower System

Options/Modifications

-1.5 1.5 gpm (5.7 L/min) flow restrictor



-2.0 2.0 gpm (7.6 L/min) flow restrictor



Delete



Suffix B

-STN Satin Nickel finish



-TRM Trim only, valve not included



Note: Append appropriate -sufx to model number.

CG
CG

Chrome plastic escutcheon on valve
with color graphics/indicators in place
of standard brass escutcheon

Compliance

-ASME A112.18.1/CSA B125.1

3503-H321-V

Hand shower system powered by the Temptrol® pressure
balancing valve. Features adjustable stop screw to limit
handle turn, lever handle, wall connection, 30" slide
bar, exible metal hose and 1 mode hand shower with
backow prevention, and standard 2.5 gpm (9.5 L/min)
ow restrictor.

3505-H321-V

Shower/hand shower system powered by the Temptrol®
pressure-balancing valve. Features adjustable stop screw
to limit handle turn, separate two function diverter, lever
handle, wall connection, 30" slide bar, exible metal hose
and 1 mode hand shower with backow prevention,
1 mode showerhead and standard 2.5 gpm (9.5 L/min)
ow restrictors.

3506-H321-V

Tub/shower/hand shower system powered by the
Temptrol® pressure balancing valve. Features adjustable
stop screw to limit handle turn, separate three function
diverter, lever handle, wall connection, 30" slide bar,
exible metal hose and 1 mode hand shower with
backow prevention, non-diverter tub spout, 1 mode
showerhead with standard 2.5 gpm (9.5 L/min) ow
restrictors.

Warranty

Limited Lifetime - to the original end purchaser in

consumer/residential installations.
5 Years - for industrial/commercial installations.
Refer to www.symmons.com/warranty for complete
warranty information.

Components made from metal and nonmetallic materials
plated in standard polished chrome nish.

Dimensions

HH

CC

AA

GG

EE

JJ

BB

FF

DD

Measurements

A Ø 2-1/2", 64 mm
B 6-3/4", 171 mm
C 6", 152 mm

Male 1/2-14 NPT thread

D

must be recessed 1/4" (6 mm)

from finished wall
E Ref. 77", 1956 mm
F 4-3/4", 121 mm
G Ø 5", 127 mm
H Ø 7-1/2", 191 mm

I Ø 2-1/2", 64 mm
J Ref. 10", 254 mm
K Ref. 32", 813 mm
L Ref. 12", 305 mm

M 3", 76 mm

N 2-7/8", 73 mm

O

2-3/8" ± 1/2", 60 mm ± 13 mm

P 5-1/4", 133 mm

Q 7", 178 mm

Rough-in

MM

NN

KK

LL

RR

PP

II

QQ

FLOORFLOOR

Notes:

1) All dimensions measured from nominal rough-in (see O as reference).

2) Dimensions subject to change without notice.

OO

2

Parts Breakdown

C

Replacement Parts

Item Description Part Number

B

A

F

H

G

N

O

M

E

D

G

P

K

Q

I

J

E

D

J

HOT

Water Supply

COLD

Water Supply

R

A Showerhead 352SH

B
C

Shower Arm

Flange

300S

D Handle Assembly T-242A
E Dome Cover T-19/20
F

Diverter Escutcheon
G
H

I
J
K

Screws

Mounting Plate

Escutcheon

Screws

Mounting Plate

T-416A

RTS-009 (Brass)

RTS-010 (Plastic)

L Tub Spout 067

M

N

O

Slide Bar

Assembly

RA-009

P Hand Shower EF-100

Q Wall Elbow EF-105

R 60" Hose RTS-045

Notes:

1) Append appropriate -sufx for premium nish.

2) Append -1.5 or -2.0 to showerhead or hand
shower for low ow.

L

Notes:

1) Apply a bead of silicone around the perimeter of all shower trim
installed ush to the nished wall. Leave opening on bottom of
escutcheons for weep hole.

2) Apply plumber tape to all threaded connections.

*Order in-line vacuum breaker (EF-109) for hand
shower systems without dual checks.

EF-109*

Tools Required for Installation

Adjustable

wrench

Allen wrench:

Handle (2mm)

Phillips head

screwdriver

Plumber tape

Power drill

Silicone

3