1
2
3
4
6
5
7
8
1 - 1/2" THICK
PREPARATION:
REQUIRES MINIMUM Ø1 - 3/8" HOLE IN SINK DECK
FITS UP TO 1 - 1/2" THICK DECK
INSTALLATION STEPS:
REMOVE METAL COVER (1), NUT (2), AND COLLAR (3) FROM AIR
1.
GAP BODY (5). LOOSEN LOCK NUT (6) DOWNWARDS ALONG THE
THREADED BODY.
NOTE
: IT IS NOT NECESSARY TO REMOVE THE CAP (4) FROM THE
AIR GAP BODY (5). HOWEVER, IF YOU DO REMOVE IT, TAKE CARE
TO REINSERT THE CAP WITH THE ARROW ON TOP OF THE CAP (4)
ALIGNED WITH THE NOTCH ON THE AIR GAP BODY (5). BOTH AIR
TUBES SHOULD BE ON THE SAME SIDE AS THE OUTLET (7).
ATTACH HOSES AS FOLLOWS, USING SECURE CLAMPS:
2.
INLET HOSE FROM DISHWASHER CONNECTS TO SMALLER
INLET NIPPLE (8)
OUTLET HOSE TO DRAIN CONNECTS TO LARGER NIPPLE (7)
WITH HOSES ATTACHED, INSERT AIR GAP BODY (5) UP THROUGH
3.
HOLE IN SINK. PLACE COLLAR (3) OVER THREADED PORTION OF
BODY AND SCREW NUT (2) FIRMLY INTO PLACE.
TIGHTEN LOCK NUT (6) FIRMLY AGAINST THE BOTTOM OF THE
4.
SINK DECK TO HOLD THE UNIT IN PLACE.
PLACE THE METAL COVER (1) OVER THE TOP OF THE ASSEMBLY.
5.
1/16/2019
form MT400U, MT500U inst sht
MT400U, MT500U
DISHWASHER AIR GAP UNIT
INSTALLATION INSTRUCTIONS
www.mountainplumbing.com 888-222-9140 fax 972-456-2719
WARRANTY
FOR WARRANTY INFO PLEASE VISIT WWW.MOUNTAINPLUMBING.COM/PAGE/RESOURCES/WARRANTY
FINISH CARE & MAINTENANCE
NEVER USE ANY HARSH ALKALI, ACID BASED DETERGENTS OR CLEANERS SUCH AS SOFT SCRUB®, SCRUBBING BUBBLES® OR COMET® TO CLEAN. DO NOT USE
BRILLO® OR SCOTCH BRITE® PADS. THESE WILL ALL HARM THE FINISH. TO CLEAN, USE ONLY A DAMP SOFT CLOTH AND WIPE GENTLY. STANDARD WINDEX® CAN
ALSO BE USED SPARINGLY. IT IS NOT NECESSARY TO WIPE HARD TO REMOVE SPOTS. TO MAINTAIN THE FINISH, WIPE WITH A SOFT DRY CLOTH AFTER USE. AN
OCCASIONAL COAT OF PURE CARNAUBA WAX WITHOUT CLEANERS WILL HELP PORTECT THE FINISH.
SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE