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Hydro Systems’ Model SVB, 1/2“, is a brass fitting that is used to prevent backward siphoning of water in hazardousconditions.

Hydro Systems’ Model SVB, 1/2“, a spill resistant, anti-siphon vacuum breaker designed for use under constant pressure, offers a cost effective solution to meet the requirements of ASSE 1056, CSA B64.1.3, and IAPMO.

Prevents back-siphoning

A spill resistant style, it’s an ideal choice for indoor applications and prevents back-siphoning of contaminated water into the potable water supply.

Hydro’s SVB, 1/2“, allows for full field testing and a rebuild kit is available for the usual and customary servicing of the device. Use in place of Zurn-Wilkins 460, Watts 008, or Conbraco SVB.

With ASSE 1056, IAPMO & CSA B64.1.3. certification, this device can be used in locations where our e-gap and AGE technologies do not meet higher local codes.

• Working components for this device can be repaired or replaced without removing device from the plumbing system

• Should not be installed where occasional water spillage can cause damage

Shown with mounting kit

Spill resistant pressure vacuum breaker

Shown with mounting kit

schools universities

fast foodhotels

& lodginghealthcare supermarkets transportation

food processing

Further Information

North America 3798 Round Bottom Road, Cincinnati, Ohio, 45244 Phone 513.271.8800 Toll Free 800.543.7184 Fax 513.271.0160 Web hydrosystemsco.com

Europe Unit 3 The Sterling Centre, Eastern Road, Bracknell, Berkshire, RG12 2PW Phone +44 (0)1344 488880 Fax +44 (0)1344 488879 Web hydrosystemseurope.com

South America Rua Mogiana, 172 Chácaras Reunidas, São José Dos Campos,12238-420SP, Brasil Phone +55 12 3201 7707 Web hydronovabrasil.com

Australia Unit A, 1 Kellham Place, Glendenning, NSW 2761, Australia Phone +612 9625 8122 Fax +612 9625 8177

Asia Pacific Block #B, No. 51, Mindong Road, Pudong New Area, Shanghai, PRC 201209 Phone +86 21 61871037 Fax +86 21 68727775

Outer Material Brass

Inner Materials POM, EPDM & Stainless Steel

Fitting size 1/2“ NPT female

Weight 0.94kg / 2.1lbs

Temperature Range 0.5°C - 82.2°C (33°F - 180°F)

Maximum WorkingPressure

180 PSI (12.4 bar)

SVB, 1/2“ Backflow Preventer Specifications

Pressure Drop Chart

Backflow Preventer Parts and Accessories

Part # Description

SVB 1/2 inch Backflow Preventer

SVB 1/2 inch (10) Backflow Preventer 10 Pack

10095661 SVB Mounting Kit with 6 ft. Hose