ASSE 1004

Backflow Prevention Requirements for Commercial Dishwashing Machines

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Organization: ASSE
Publication Date: 1 May 2008
Status: inactive
Page Count: 16
scope:

Description

The backflow prevention device shall be: a) An air gap complying with ASME A112.1.3; b) An atmospheric type vacuum breaker complying with ASSE 1001; c) A hose connection vacuum breaker complying with ASSE 1011; or d) A hose connection backflow preventer complying with ASSE 1052.

Air Gap Minimum

The minimum air gap shall be two (2) times the diameter of the supply orifice, or 1.0 inch (25.4 mm), whichever is larger.

Application

This standard applies to the backflow prevention device used on the potable water supply connected to a commercial dishwashing machine.

Document History

March 1, 2017
Performance Requirements for Commercial Dishwashing Machines
Description Applies to backflowprevention devices used on potable water supplies connected to commercialdishwashing machines. The backflow prevention devices used in theseapplications include...
May 1, 2008
Backflow Prevention Requirements for Commercial Dishwashing Machines
A description is not available for this item.
ASSE 1004
May 1, 2008
Backflow Prevention Requirements for Commercial Dishwashing Machines
Description The backflow prevention device shall be: a) An air gap complying with ASME A112.1.3; b) An atmospheric type vacuum breaker complying with ASSE 1001; c) A hose connection vacuum breaker...
May 1, 2008
Backflow Prevention Requirements for Commercial Dishwashing Machines
Description The backflow prevention device shall be: a) An air gap complying with ASME A112.1.3; b) An atmospheric type vacuum breaker complying with ASSE 1001; c) A hose connection vacuum...
January 1, 1990
Backflow Prevention Requirements for Commercial Dishwashing Machines
A description is not available for this item.

References

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