Multi-Port Drain Adapter
Applications Not Requiring Air Gaps
The patented DrainDock® Multi-Port Drain Adapter accepts multiple drain connections in one small hub—saving space, cost and time. DrainDock is easy to install, and its 1/2" FNPT injection-molded ports accept up to eight drain connections in one small hub.
Materials & Dimensions
- 100% lead-free
- 1/2" female NPT threaded inputs (2, 4 or 8)
- Durable, non-corrosive schedule 40 PVC
- Installs vertically almost anywhere needed
- Top hub for 1-1/2" pipe, adapter or open
- Bottom hub for 1-1/2" pipe, adapter or 2" coupling
- Resists chlorine and chloramine corrosion
- Resists hardness and scale buildup
Industries & Typical Applications
- Residential, commercial & light industrial
- Food service & appliance drain lines
- Water treatment, softeners & general filters
- Reverse osmosis & deionization systems







Multi-Port Drain Adapter
Applications Not Requiring Air Gaps
$ 39.00
Looking for compatible fittings?
DrainDock's ports are compatible with any 1/2" NPT threaded fitting. For your convenience, we offer a small selection of fittings for our most popular applications.
View FittingsStandards Certification & Compliance
Specifications
Models | DD152 / DD154 / DD158 |
Material | White PVC |
Inputs | 1/2" Female NPT (Qty 2, 4, or 8) |
Diameter | 4" 10.16 cm |
Height | 4" 10.16 cm |
Weight | 7.6 oz 215.5 g |
Max Operating Temperature | 140º F 60º C |
Typical Medium | Water |
Vertical Orientation | Yes |
Continuous or Intermittent PSI | Yes |