Watts (BB-DRAINPLUG) Big Bubba drain plug
Technical Details
| Manufacturer | Watts |
| Model Number | BB-DRAINPLUG |
| Compatible Housing | Big Bubba Series |
| Material | Durable plastic construction |
| Function | Drain valve plug |
| Thread Type | Standard Big Bubba drain fitting |
| Purpose | System drainage and maintenance |
| Replacement Frequency | As needed or if damaged |
How to Replace the Drain Plug
- Ensure the Big Bubba housing is completely drained and pressure is released before removing the old drain plug.
- Thread the new BB-DRAINPLUG into the drain port on the bottom of the housing, turning clockwise by hand.
- Tighten firmly but do not over-torque, as this can crack the plastic threads or housing.
- Test for leaks by slowly refilling the system and checking the drain port area.
Works With
This drain plug is designed exclusively for Watts Big Bubba whole house filter housings. It will not fit standard 10-inch, 20-inch, or slim-line housings. Verify your housing model before ordering to ensure proper fit.
Technical Details
| Manufacturer | Watts |
| Model Number | BB-DRAINPLUG |
| Compatible Housing | Big Bubba Series |
| Material | Durable plastic construction |
| Function | Drain valve plug |
| Thread Type | Standard Big Bubba drain fitting |
| Purpose | System drainage and maintenance |
| Replacement Frequency | As needed or if damaged |
How to Replace the Drain Plug
- Ensure the Big Bubba housing is completely drained and pressure is released before removing the old drain plug.
- Thread the new BB-DRAINPLUG into the drain port on the bottom of the housing, turning clockwise by hand.
- Tighten firmly but do not over-torque, as this can crack the plastic threads or housing.
- Test for leaks by slowly refilling the system and checking the drain port area.
Works With
This drain plug is designed exclusively for Watts Big Bubba whole house filter housings. It will not fit standard 10-inch, 20-inch, or slim-line housings. Verify your housing model before ordering to ensure proper fit.
Original: $5.56
-65%$5.56
$1.95Description
Technical Details
| Manufacturer | Watts |
| Model Number | BB-DRAINPLUG |
| Compatible Housing | Big Bubba Series |
| Material | Durable plastic construction |
| Function | Drain valve plug |
| Thread Type | Standard Big Bubba drain fitting |
| Purpose | System drainage and maintenance |
| Replacement Frequency | As needed or if damaged |
How to Replace the Drain Plug
- Ensure the Big Bubba housing is completely drained and pressure is released before removing the old drain plug.
- Thread the new BB-DRAINPLUG into the drain port on the bottom of the housing, turning clockwise by hand.
- Tighten firmly but do not over-torque, as this can crack the plastic threads or housing.
- Test for leaks by slowly refilling the system and checking the drain port area.
Works With
This drain plug is designed exclusively for Watts Big Bubba whole house filter housings. It will not fit standard 10-inch, 20-inch, or slim-line housings. Verify your housing model before ordering to ensure proper fit.














