
72020 ▲
Submitted Model No.: _______________________________________________
Specific Features: __________________________________________________
1 5/8"
(41 mm)
 1 9/32"
(58 mm)
 1 3/4"
(44 mm)
 1 1/4"
(32 mm)
 8 3/4"
(222 mm)
air gap
STANDARD SPECIFICATIONS: 
• 
To prevent backflow or back siphonage of non 
potable water into potable water systems.
• 
Deck mount only.
• 
Deck thickness 0" (o mm) min. to 1 1/2" (39 mm) max.
• 
1 1/4" (32 mm) minimum to 1 5/8" (41 mm) 
maximum mounting hole required.
• 
5/8" O.D. inlet x 7/8" O.D. outlet.
• 
Molded polypropylene.
• 
Nitrile rubber washer.
WARRANTy
• 
Lifetime Faucet and Finish Limited Warranty     
  to the original consumer purchaser to be free    
  from defects in material and workmanship.
• 
5 Year Limited Warranty for usage in all    
  industrial, commercial and business applications.
▲ = Designate Proper Finish Suffix 
COMPLETE VALVE COMPLIES WITH:
• 
IAPMO PS23-2006A
Delta reserves the right (1) to make changes in specifications and materials, and (2) to change or discontinue 
models, both without notice or obligation. Dimensions are for reference only. See current full-line price book or  
www.specselect.com for finish options and product availability.
DSP-A-72020 Rev. A
55 E. 111th Street, Indianapolis, IN  46280 
395 Matheson Blvd. E., Mississauga, ON  L4Z 2H2 
© 2009 Masco Corporation of Indiana