What order do you dump RV tanks?

How to Empty the Tanks and What to Buy at the RV Parts Store

1. First, put on a pair of rubber gloves.
2. Hook up one end of your sewage drain hose to the black tank valve on your RV.
3. Pull the valve to empty the black tank, allowing it to drain completely.
4. Flush the black tank with water to clean it.

What’s the best way to dump a black water tank?

To manage the hoses, we use two plastic see-through tubs, one for the dumping hoses, and the other for clear water. For safety, these hoses never come together. When we dump our tanks, we always dump the black water first. This allows the gray water to scrub any remaining debris from the dumping lines.

Do you dump the gray or black water first?

When we dump our tanks, we always dump the black water first. This allows the gray water to scrub any remaining debris from the dumping lines. And because the gray water has been used for bathing and washing dishes, the water has some cleaning solution in it. That’s it for RV black water tank dumping.

How do you clean a black water tank in an RV?

Remove grey & black water tanks caps. Attach hose securely to RV tank drain outlet. Double check both ends of your hose are secure & clamped tight. Pull black tank release. Run your RV’s black tank rinse, or connect your designated tank cleaning hose and rinse. Pull grey tank release.

Why do you empty the black water tank first?

The reason you empty the black water tank first is so that the relatively “cleaner” water, coming from the gray water tank, can flush out any waste left in the hose (from emptying the black water tank).

When we dump our tanks, we always dump the black water first. This allows the gray water to scrub any remaining debris from the dumping lines. And because the gray water has been used for bathing and washing dishes, the water has some cleaning solution in it. That’s it for RV black water tank dumping.

To manage the hoses, we use two plastic see-through tubs, one for the dumping hoses, and the other for clear water. For safety, these hoses never come together. When we dump our tanks, we always dump the black water first. This allows the gray water to scrub any remaining debris from the dumping lines.

Remove grey & black water tanks caps. Attach hose securely to RV tank drain outlet. Double check both ends of your hose are secure & clamped tight. Pull black tank release. Run your RV’s black tank rinse, or connect your designated tank cleaning hose and rinse. Pull grey tank release.

The reason you empty the black water tank first is so that the relatively “cleaner” water, coming from the gray water tank, can flush out any waste left in the hose (from emptying the black water tank).