wye check valve

Update: SOLD SOLD Thanks for looking.

I’m selling a brand new 1” Wye check valve. I was going to use this to plumb in a new sump, but didn’t have room. I don’t have the box it came in, but it is completely unused. These sell for $82 at Bulk Reef. I’m asking for $60 shipping included. Let me know if you have any questions. Thanks!

Qty.1 New condition 1in GF wye check valve

Selling a brand new in box y check valve that would not fit my plumbing. This is the best check valve that I’ve found to be the easiest to use and clean if there’s any obstructions. It is 1 inch in size. I bought this for $90++ in amazon, selling it for half the price with shipping included...

New in box Georg Fischer 1" Wye Check Valve $50 shipped

There's two valves I'd like to plumb horizontally. Can I achieve full syphon with a gate valve on a Herbie main drain, if the gate valve is plumbed horizontally? Will a Y-style check valve (pictured) still work properly, if plumbed horizontally? I believe this is also called a Wye Check Valve...

As pictured I have two Wye check valves that were assembled for my returns. 90deg elbows at the top for connecting to bulkhead, Sch80 slip-slip union glued, the Wye check valve, a MPT x Slip adapter, an FPT x Slip adapter, then pipe down to half a union. The lower half of the assembly may or may...