Recommended Black Water Drains Transitioning To 4 Inch PVC Pipe
Updated 07/11/2017 | Published 07/08/2017 >
Products Featured in This Question
Question:
2014 Keystone Montana Mountain 5th wheeler Looking to hook up two black water discharge drains into a 4inch PVC pipe. Do you have anything that works from trailer to PVC pipe that goes into permanent sewage in the ground?
asked by: Dean
Helpful Expert Reply:
To connect your RV to a 4 inch PVC pipe, I recommend the EZ Coupler 4-in-1 Threaded RV Sewer Adapter with 90-Degree Elbow Fitting - Clear # F02-3112CL. This adapter will transition from the standard 3 inch RV black water connections to the threaded 4 inch PVC.
For your 3 inch connections, you may be interested in the Camco RV Sewer Hose Straight Adapters w/ Bayonet and Lug Fittings and Clamps # CAM39543. To get your two lines into one, you may want the RhinoFLEX RV Sewer Hose "Y" Fitting # CAM39812 or Camco RV Sewer Hose "Y" Fitting # CAM39272.
For your valves, you may want the RV Sanitation Tee with Double Rotating Valve - 3" Hub x 1-1/2" Hub x 3" Bayonet Cap # T18. Since you are looking at two black water drains, you may even be interested in the Valterra EZ Valve Electric Waste Valve - 3" Hub x Hub x Bayonet - Double Rotating Flange # E84-8 or the manual Valterra Double Rotating Waste Valve - 3" Spigot x 3" Spigot x 3" Bayonet Cap # T84B.
Product Page this Question was Asked From
EZ Coupler 4-in-1 Threaded RV Sewer Adapter with 90-Degree Elbow Fitting - Clear
- RV Sewer Hose Fittings
- Sewer Adapters
- Sewer Elbows
- 90 Degree Angle
- Sewer Hose Adapters
- Bayonet
- Sewer Hose to Dump Station
- 3 Inch Diameter
- 3 Inch Diameter
- 3-1/2 Inch Diameter
- 4 Inch Diameter
- Clearview
- EZ Coupler
more information >
Featured Help Information
Miscellaneous Media






Continue Researching
- Search Results: inverter
- Search Results: rv portable waste tank
- Shop: Brake Controller
- Video: Tekonsha Prodigy RF Wireless Brake Controller Spec Review
- Search Results: domestic 320
- Search Results: abs glue
- Article: Determining Trailer Tongue Weight
- Q&A: How is Tongue Weight of Trailer Hitch Impacted With Cargo Carrier and Extension
- Shop: Installation Kit for Go Power Inverters - 200 Amp Fuse - 12V and 24V
- Q&A: Can a Slow Close Lid Be Added to a Dometic 320 Series RV Toilet
- Shop: Tekonsha Prodigy RF Wireless Brake Controller - Trailer Mount w Remote - 1 to 3 Axles - Proportional
- Shop: RV Reducing Y - 3" Lug x 3" Rotating Flange x 1-1/2" Rotating Flange
- Search Results: rv sewer hose fittings
- Search Results: roof repair
- Search Results: roof repair tape
- Shop: Tekonsha Prodigy P3 Trailer Brake Controller - 1 to 4 Axles - Proportional
- Shop: Fastway e2 Weight Distribution w/ Sway Control - Trunnion - 4,500 lbs GTW, 450 lbs TW
- Shop: Thetford Titan Tote Portable Waste Tank - 2 Wheel - 21 Gallon
- Video: Hands-On with the Valterra ABS Solvent Cement
- Shop: Valterra EZ Valve Double Electric Waste Valves - Rotating - (2) 3" Hubs to 3" Lug Fitting
- Video: RV Reducing Y Review
- Q&A: Is the Tongue Weight Listed on the Trailer Based on Dry Weight or GVWR
- Video: Hands-On with the RV Sewer Elbow
- Video: Feature Breakdown: Camco RV Sewer Hose "Y" Fitting
- Q&A: Can The Camco Drain Adapter Be Used With A Black Tank As Well?
- Q&A: Parts Needed To Connect A Macerator Hose To A Dump Station Waste Drain
- Q&A: What is the Difference Between the Furrion Chill Cube RV AC FR99TD and FR69TD?
- Q&A: Can I Swap My Coleman Mach Q 15 to the Furrion Chill with an Adapter, or do I Need a New Set-up?
- Article: 30-Amp and 50-Amp RV Service: What's the Difference?
- Article: The Ultimate RV Camping Checklist for Your First Year RVing

