Watts S8 User Manual download pdf

Brass Body

Adapter

Disc

Stem

Washer

Spring

Pressure

Plate

Diaphragm

INLET

▲

OUTLET

▲

Series S8C

Backflow Preventer for

Tub and Shower Hand

Spray Sets

Series S8C is a unique device specially made for use with tub

and shower hand spray sets. Attachment threading complies

with standard production shower heads and spray hose sets

and the installation requires no plumbing changes. The de-

vice is screwed directly between shower head and hose. Its

purpose is to prevent the flow of contaminated water back

into the potable water supply. Maximum pressure 125 psi

(8.6 bar). Maximum temperature 180°F (82°C).

MODELS

No. S8C - Polished Chrome Finish

Inlet Connection: Sizes

⁄

" or

⁄

" (10 or 15mm)

NPTF standard female pipe thread.

Outlet Connection: Size

⁄

" (15mm)

NPTM standard male pipe thread.

No. S8 - Plain Brass

Inlet Connection: Sizes

⁄

" or

⁄

" (10 or 15mm)

NPTF standard female pipe thread.

Outlet Connection: Size

⁄

" (15mm)

NPTM standard male pipe thread.

FEATURES

• Polished chrome or brass finish

• Stainless steel working parts for longevity

• Durable rubber diaphragm and disc provides

positive seating

• Compact size

SPECIFICATIONS

For ANTI-SIPHON VACUUM BREAKERS

A hose connection type anti-siphon vacuum breaker shall be

installed where indicated on the plans to prevent the back si-

phonage of contaminated water. The valve shall have a pol-

ished chrome finish and solid brass body. Internal compo-

nents shall be stainless steel and plastic for corrosion resis-

tance. Valve shall have resilient seating in both the check and

air inlet seats. The valve shall be ASSE approved and shall be

a Watts Regulator Company Series S8C.

ES-S8C

Job Name Contractor

Job Location Approval

Engineer Contractor’s P.O. No.

Approval Representative

For Health Hazard Applications

No. S8

Watts product specifications in U.S. customary units and metric are approximate

and are provided for reference only. For precise measurements, please contact

Watts Technical Service. Watts reserves the right to change or modify product

design, construction, specifications, or materials without prior notice and

without incurring any obligation to make such changes and modifications on

Watts products previously or subsequently sold.

1 2

Series S8C 1

Summary of Contents

Page 1 - Series S8C

Brass BodyAdapterDiscStemWasherSpringPressurePlateDiaphragmINLET▲OUTLET▲Series S8CBackflow Preventer forTub and Shower HandSpray SetsSeries S8C is a u

Page 2

CAPACITYSTANDARDS1⁄2" (15mm) No. S8C and S8 are tested and certified under ANSIA1121.3 (ASSE 1011). This valve is not suitable for continuouspre

Watts S8 User Manual

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Browse online or download User Manual for Water equipment Watts S8. Watts S8 User Manual

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