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VEN-038-TPLP  Rev. D

41180 Raintree Court • Murrieta, CA 92562 • 1-888-304-0660 • 951-304-0520 • www.waterstoneco.com

G

H

L

M

K

J

A

D

E

C

B

F

1-1/2”

HOLE

1.

2.

3.

4.

5.

6.

Unscrew and remove top clamp 
nut (D) from both threadings on 
piping. Slide gasket (E) off piping 
and remove.

Pull air gap (A) off of upper cap 
nut (B). Unscrew and remove 
cap nut from piping (C). 

Slide gasket down and screw 
top clamp nut back onto piping. 
Adjust the two clamp nuts to 
fit countertop thickness. 

(No 

plumbers putty is required)

.

Screw cap nut back onto 
top of piping until snug. 
Slide air gap over cap 
nut and top clamp nut. 
Be sure to have overflow 
holes (F) facing sink.

From underneath counter 
top, fit air gap piping upward 
through 1-1/2” hole.

Slide small intake hose (G) over small connector. 
Slide larger drainage hose (H) over large 
connector. Tighten hose clamps. 

Third intake hole (J) 
has 3 options. Use 
hose connector (K) for 
additional dishwasher, 
use filtration hose 
connector (L) for reverse 
osmosis unit, or use 
solid cap (M) to plug 
third hole.

INSTALL DUAL PORT AIR GAP (OPTIONAL)

INSTALL DUAL PORT AIR GAP (OPTIONAL)

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