The IF-100TM is located at the junction of remote fill pipework and the underground storage tank.
The IF-100TM provides the connection between a 4” tank socket and the remote fill pipework. It also facilitates the installation and removal of the tank fill tube and overfill prevention valve, by removing the cap and tube retaining ring.
71SO Overfill Prevention Valve
61TG Fill Tubes
61AS-100X100 Tight Fill Adaptor
62TT-100 Tight Fill Cap
IF-100TM Isolation Fitting for Fill Tube (Fill tube sold separately)