Atmospheric Vacuum Breaker
4900 Series
Specifications
A MASCO Company
Phone: (800) 421-0001
Fax: (517) 439-9644
Internet: www.alsons.com
Revised 9/05
Made in the USA
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½” connections with brass sheild
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½-14 NPSM connection point
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Made of all metal and engineering grade ABS plastic components
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Canadian Standard Association Certified - B125-93
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Install on shower supply arm or elbow - not on a hand shower
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Vacuum breaker should never be installed in concealed areas and must be over a tub and/or drain
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The vacuum breaker has an arrow to indicate water flow direction which must be in the downward position
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Available in view pack or box packaging
Finish Model Number
Chrome 4900 PK/BX
Satin Nickel 4900 3110 BX
Antique Brass 4900 2210 PK
Brilliance Pearl Nickel 4900 3410 BX
Polished Brass 4900 2010 PK
Brilliance Polished Nickel 4900 3510 BX
Brilliance Stainless Steel 4900 3810 BX
Oil Rubbed Bronze 4900 3710 BX