Multi-Port Drain Adapter Applications Not Requiring Air Gaps
Certified and Tested to ASME A112.18.2, NSF 61, & NSF 372
Save space and simplify drain installations
Streamline your plumbing system with a multi-port drain adapter that connects multiple drain lines into one compact, easy-to-install hub. Designed for maximum efficiency, this innovative fitting saves space, cuts down on material costs, and reduces installation time—all without compromising performance.
Made from durable, non-corrosive Schedule 40 PVC, this adapter is built to last. It resists corrosion, chlorine, and mineral buildup, ensuring reliable drainage for years of service in both residential and commercial applications.
With up to eight drain connections and a flexible vertical installation design, this space-saving drain adapter fits almost anywhere—making it the perfect solution for tight utility areas, equipment rooms, and custom plumbing layouts. With a dual-fit design on both the input and output hubs, DrainDock® accepts 1-1/2” PVC pipe or 2” couplings for a quick, no-hassle setup.
- 100% lead-free for potable water environments
- Accepts 2, 4, or 8 inputs with 1/2" FNPT ports
- Built-in output coupling accepts 1-1/2" pipe or a 2" coupling
- Schedule 40 PVC construction or strength and corrosion resistance
- Resistant to chlorine, chloramine, and scale buildup for worry-free installations
- Space-saving design for clean custom drain configurations
SKU
DD154
$ 39.00
DrainDock Standards Certifications & Compliance
Independently tested and certified by QAI Laboritories
QAI Laboratories is a testing, inspection, and certification organization that provides services to ensure the safety, quality, and performance of a wide range of products and systems across various industries. QAI Laboritories has tested and certified DrainDock® to comply with ASME A112.18.2 / CSA B125.2 (Plumbing Waste Fittings), NSF 61 (Drinking Water System Components – Health Effects) and NSF 372 (Drinking Water System Components – Lead Content).
View Listing Download PDFASME A112.18.2
ASME A112.18.2 establishes performance and safety standards for plumbing waste fittings, addressing materials, structural integrity, and sealing performance to ensure reliable drainage and prevention of leakage in sanitary systems.
Learn MoreCSA B125.2
CSA B125.2 specifies performance and safety requirements for plumbing waste fittings, covering materials, mechanical strength, and leakage prevention to ensure consistent operation and compatibility within drainage and venting systems.
Learn MoreNSF 61
This standard establishes health criteria for materials in contact with drinking water, ensuring they don’t leach harmful substances into the water supply.
Learn MoreNSF 372
This standard sets criteria for evaluating products to ensure their lead content averages no more than 0.25%, meeting "lead-free" requirements for drinking water systems.
Learn MoreCalifornia HSC 116875
This section bans the use of lead in the installation or repair of public water systems or plumbing in facilities that provide water for human consumption.
Learn MoreMassachusetts Acceptance
Products must be tested using industry standards to ensure safety and proper function for public use. Certified labs perform these tests to meet guidelines and ensure accurate testing.
Learn MoreWisconsin Approval
DrainDock complies with Wisconsin's SPS 382-384, Wisconsin Statutes 145 and 160. Based on these standards, the Department grants alternate approval per section SPS 382.30.
Learn MoreTech Specs
-
DD152
- Material
- White PVC
- Inlets
- 1/2" FNPT (x2)
- Diameter
- 4"
- Height
- 4"
- Weight
- 7.6 oz
- Max Operating Temperature
- 140° F
-
DD152
- Material
- White PVC
- Inlets
- 1/2" FNPT (x4)
- Diameter
- 4"
- Height
- 4"
- Weight
- 7.6 oz
- Max Operating Temperature
- 140° F
-
DD152
- Material
- White PVC
- Inlets
- 1/2" FNPT (x8)
- Diameter
- 4"
- Height
- 4"
- Weight
- 7.6 oz
- Max Operating Temperature
- 140° F