Installation information

1. Please make sure the tank wall hole equal to the connector or up to 1/32" larger than the nominal body. If exceeding the size, the O-ring may not be sealed properly.
2. Make sure the O-ring sealing surface is smooth with no deep scratches or burrs.
3. When tightening nut, the O-ring seal should be in contact with the tank wall.
4. Hand-tighten only, over strengthen may cause damage to the product.
5. Approximate tighten units is as follows:

6. NOMINAL PIPE SIZE	TIGHTEN UNIT
   1/2"	2/3 of a turn
   3/4" ~ 2-1/2"	1/2 of a turn
   3" ~ 4"	1/3 of a turn