Model 47USTWO - 4" NPT Overfill Valve

2" Waste oil overfill valve kit designed to fit your 4” UST opening.  

Application -
2” overfill valve. Designed to fit your 4" UST opening. With no minimum flow rate this valve can be used for a wide variety of applications.

Features -
✔ No minimum flow rate to operate
✔ No line shock, gradual shut-off
✔ No float hang up
✔ Prevents overfills in tanks reducing contamination and costly clean-up
✔ Completely automatic operations
✔ Easily retrofitted to existing tanks

✔ 4" NPT tank opening

Construction -
• Hard coated aluminum
• Reinforced closed cell float
• Buna gaskets

Sales Sheet

Waste Oil Funnel:   Sales Sheet