The Duraflex RV Sewer Drain Hose is constructed with quality vinyl material. This 3″ dia. hose is designed to easily drain your black or gray water tank.
• Rugged, easy-to-handle, and easy-to-install
• Made with.0375″ dia. wire encased in high-quality 8-mil vinyl
• Remains flexible and easy to use in all weather conditions
• Works with all types of fittings including the “EZ Coupler”
• 18 coils per foot
• 20’L x 3″ dia. sewer hose
• Compresses to 40″
• 8-mil vinyl
Before You Order
Before ordering, confirm that 20 feet reaches your dump connection and your fittings suit a 3-inch hose; account for its 40-inch compressed length and check that the vinyl hose fits your black or gray tank setup.
Frequently Asked Questions
What are the hose dimensions?
The description lists a 20-foot length and 3-inch diameter; it compresses to 40 inches.
Which fittings can be used with this hose?
The source says it works with all types of fittings, including the EZ Coupler.




