FILL-RITE FR702VR Serie Manuel D'utilisation Et De Sécurité Du Propriétaire page 7

The pumps are shipped with a threaded vacuum breaker
(#13 on the Pump Parts List) installed. The vacuum break-
er is used to break a siphon should an open nozzle or a
leaking hose be below the fluid level in the tank with the
The following illustration shows a method of installing tub-
ing for the vacuum breaker that terminates in the vapor
space at the top of the tank. Install tank adapter per
instructions found in this manual. Before installing tubing,
remove the plug from the tank adapter. It is very important
that there are no liquid traps in the tubing. The tubing must
have a continuous slope from the pump down to the tank.
A liquid tight connection must be made from the tank
ANTI-SIPHON LINE
(NOT INCLUDED)
702H0752 rev 0
pump turned off. Fill-Rite has provided a 1/4" NPT opening
in the vacuum breaker and tank adapter to plumb the vac-
uum breaker back to the tank. The 1/4" NPT hole in the
tank adapter has a plug installed at the factory.
adapter to the vacuum breaker by using a minimum of 1/4"
tubing that is compatible with the liquid being pumped.
Alternately, if the tank adapter is not used, tubing can be
piped to any available opening on top of tank. Use reduc-
er bushings as required. The tubing must terminate in the
vapor space: if the tubing terminates below the liquid level
of the tank, the vacuum breaker will not prevent siphoning.
700F0651TANK ADAPTER
7
CABINET
SKID TANK