Looking for Electric Black and Gray Water Tank Valve Setup for RV
Updated 09/14/2026 | Published 09/04/2026 >
Question:
I will be purchasing Valterra E-Valve Electric Waste Valve for RV Black Water Tank - No Fittings - 3, Part Number: VAL35MB. However, I also need the same thing except with the switch panel designed for the GRAY tank. I cannot locate where to purchase the switch panel reading Gray Tank as an option. I do need both 3 with no fittings. Thank you.
asked by: Ken B
Expert Reply:
Hey Ken, we actually have a kit that includes both a gray water and black water tank electric valve setup like what you are wanting with the part # VAL95MB. The black water tank has a black switch bezel and the gray valve has a gray colored bezel. What RV do you have?

Ken B.
9/13/2026
Hello Jameson, Thank you! This setup will be installed in my 2022 Newmar London Aire with the Sanicon system. I plan on removing the two - 3" Valterra manual valves and sliding these in place. As far as the switch locations, I will route the wiring from the wet bay up and across to the half bath. I have locations for the two switch plates that should make a nice looking installation.


Ken B.
9/13/2026
Actually, this party number is not what I need. You found the same thing I found on your site and it will not work. I need BOTH valves to be 3" with no hubs. Not the 3" and 1½". What I AM looking for the Gray Tank switch setup, the Black Tank switch setup and TWO 3" E-valves with no hubs. Can you supply that for purchase?

Product Page this Question was Asked From
Valterra E-Valve Electric Waste Valve for RV Black Water Tank - No Fittings - 3"
- RV Waste Valve
- Straight Valve
- Single Waste Valve
- 3 Inch Valve Body
- Electric
- Stationary Valve
- Valterra
more information >
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Paul H.
9/8/2026
The kit comes with a sticker for gray tank or galley