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Duro

®

Model Numbers

Specification

Options/Modifications

3603-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, 
in-line vacuum breaker, flexible metal hose, 1 mode hand 
shower and standard 2.5 gpm (9.5 L/min) flow restrictor. 

3605-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, in-line vacuum 
breaker, flexible metal hose, 1 mode hand shower, 
1 mode showerhead and standard 2.5 gpm (9.5 L/min) 
flow restrictors. 

3606-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, 
in-line vacuum breaker, flexible metal hose, non-diverter 
tub spout, 1 mode hand shower, 1 mode showerhead with 
standard 2.5 gpm (9.5 L/min) flow restrictors. 

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

  3603-H321-V

Hand Shower System

  3605-H321-V

Shower/Hand Shower System

Note:

 Append appropriate -suffix to model number.

  3606-H321-V

Tub/Shower/Hand Shower System

Compliance

-ASME A112.18.1/CSA B125.1

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.

3603-H321-V, 3605-H321-V, 3606-H321-V

Duro™ Shower System Series

Operation & Maintenance Manual

-1.5

1.5 gpm (5.7 L/min) flow restrictor

-2.0

2.0 gpm (7.6 L/min) flow restrictor

-IPS

1/2" female IPS connections

-LW

Wide lever handle (chrome finish only)

-REV

Reverse coring, hot on right, cold on 
left, for back to back installations

-SS

Slip spout on any tub and shower unit

-T736

36" slide bar/grab bar with ADA hand 
shower in place of standard hand 
shower unit

-X

Integral service stops - allows water 
shutoff at valve for service

-CHKS

Integral check stops - for use in 
installations where a positive shut-off 
device is used downstream of mixing valve

-STN

Satin Nickel finish

-TRM

Trim only, valve not included

Summary of Contents for Duro Series

Page 1: ...5 gpm 9 5 L min flow restrictors Components made from metal and nonmetallic materials plated in standard polished chrome finish 3603 H321 V Hand Shower System 3605 H321 V Shower Hand Shower System Note Append appropriate suffix to model number 3606 H321 V Tub Shower Hand Shower System Compliance ASME A112 18 1 CSA B125 1 Warranty Limited Lifetime to the original end purchaser in consumer residenti...

Page 2: ...mm D Male 1 2 NPT thread must be recessed 1 4 6 mm from finished wall E Ref 77 1956 mm F 3 1 2 89 mm G 5 127 mm H 7 1 2 191 mm I Ø 2 1 2 64 mm J Ref 10 254 mm K 3606 Ref 32 813 mm 3603 3605 Ref 42 1067 mm L Ref 12 305 mm M 3 3 16 81 mm N 3 7 16 87 mm O Rough in 2 3 8 1 2 60 mm 13 mm P 5 1 4 133 mm Q 7 178 mm R 1 2 NPT A G H K L E B D F M O Q R P FLOOR N I C 3606 H321 V TRM PICTURED J ...

Page 3: ... 104 Notes 1 Append STN to part number for Satin Nickel finish 2 Append 1 5 or 2 0 to showerhead or hand shower for low flow D COLD Water Supply A B C M P Q R S HOT Water Supply E F G G H D E I J J K L N O Tools Required for Installation Adjustable wrench Allen wrench 1 8 Phillips head screwdriver Plumber tape Power drill Silicone Notes 1 Apply a bead of silicone around the perimeter of all shower...

Page 4: ... to small mounting plate H Note Tabs should snap into place 3 Attach shower escutcheon I to large mounting plate K Note Tabs should snap into place 4 Install dome covers E to valves by turning clockwise 5 Install diverter handle 3605 and 3606 only D and shower handle D to valves Secure handles by tightening set screws Note Handles should be facing the 6 o clock position 6 Install tub spout L to st...

Page 5: ...g bottom hole make sure slide bar is plumb 7b Stud Option Remove upper and lower caps M from slide bar brackets Place slide bar O into desired position Using brackets as a guide carefully drill 1 8 pilot holes into stud Notes Make sure that slide bar holes and bracket holes are aligned before drilling Before drilling bottom hole make sure slide bar is plumb 8 With slide bar O in position secure to...

Page 6: ...and shower wand P Attach small end of hand shower hose S to vacuum breaker R Connect vacuum breaker to wall elbow Q Turn clockwise to tighten 1 2 B C Q R 3 1 4 2 P S S 1 2 Q 1 2 B A Operation Temperature Control 1 Turn shower handle counter clockwise approximately 1 4 turn to put valve in cold position 2 Turn shower handle counter clockwise approximately 1 2 turn to put valve in warm position 3 Tu...

Page 7: ...2 to divert to function 2 3 Turn handle to position 3 to share functions 1 and 2 POSITION 3 Note Additional handle positions for same output are illustrated Operation Diverter Control 3DIV BODY 1 Cartridge is factory set to divert to function 1 POSITION 2 2 Turn handle to position 2 to divert to function 2 POSITION 1 POSITION 3 POSITION 6 3 Turn handle to position 3 to divert to function 3 6 Turn ...

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