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Vacuum Breakers
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Printable Spec Sheet

Installation Notes

Technical Notes

2006 Price Guide

Woodford Reps

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34H 34HA 34HD 34HF 34HW

NIDELÒ Model 34H

FOR NON-FREEZING AREAS ONLY - NIDELÒ Model 34H anti-siphon vacuum breaker is designed to protect hose connections from contamination where temperatures do not get below freezing. Uses include laundry tubs, utility sinks, boiler room hose bibbs and outside hose bibbs in non-freezing areas.

NIDELÒ Model 34HD

FOR FREEZING AREAS ONLY - NIDELÒ Model 34HD anti-siphon vacuum breaker is designed to protect hose connections from contamination where freezing temperatures are expected. Manual draining provides easy, sure drainage during cold weather. Uses include outside hose bibbs, wash racks, dairy barns and swimming pool areas.

 Made in the U.S.A.

SPECIFICATIONS
APPROVALS – Approved under ASSE Standard 1011, Canadian Standards Association, listed by IAPMOÒ and accepted by U.S. Department of Health. For use downstream from the last shut-off valve. Not for continuous line pressure.
CONSTRUCTION - Brass and stainless steel construction.
DIAPHRAGM – Flexible diaphragm valve suitable for hot water.
ATTACHMENT SCREWS – Break-off.
PORTS – Dual safety design closes airports during water flow.
INLET – ¾ inch standard female hose thread.
OUTLET – ¾ inch standard male hose thread.
FINISH – Plain brass. Optional: chrome plated.
This product is tested and listed to an ASSE standard. The standard states that this product is not intended to be used for over 12 hours of continuous use.
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