Plumbing Questions? Ask a Plumber and Get Answers ASAP.
Welcome to Just Answer, my name is ***** ***** I will do my best to help you with your issue. If my initial response doesn’t answer your question then let me know and we can continue our conversation.
As you're probably aware they are typically side by side. You could put one around the corner from the other as long as the vent can be seen from the fill location if that's the only feasible option. The critical point is that the top of the vent must be at least 12" higher than the fill.
Do you have more questions?