1-1/2X 8" Plastic Tailpiece Branch, 5/8" Branch, Direct Connect

Dearborn PP9818 Branch Tailpiece – 1-1/2" x 8" Slip Joint with 5/8" Branch

The Dearborn PP9818 branch tailpiece is a polypropylene plumbing component designed for connecting a dishwasher drain to a sink drain system. It features a 1-1/2 inch slip joint inlet with an integrated 5/8 inch branch, offering compatibility with standard waste arm connections and dishwasher discharge hoses. The 8-inch length allows flexibility in horizontal or vertical installations under kitchen sinks.

Constructed from molded polypropylene, the tailpiece provides excellent resistance to common household chemicals and will not corrode in high-moisture environments. Its lightweight, non-metallic design ensures easy handling and reliable sealing performance in residential drainage systems.

Product Features

• Material: Chemical-resistant polypropylene
• Inlet Size: 1-1/2" nominal slip joint
• Branch Size: 5/8" OD for dishwasher drain connection
• Overall Length: 8 inches
• Connection Type: Slip joint with branch
• Application: Kitchen sink installations with dishwasher discharge integration

Installation Guidelines

This tailpiece installs between the sink drain and waste arm using a standard slip joint nut and washer (not included). The 5/8" branch accommodates flexible dishwasher drain hose secured with a hose clamp. Installation is typically completed with basic hand tools.

• Tools Required: Adjustable wrench, slip-joint pliers
• Recommended Sealant: Slip joint washer; no thread sealant required
• Installer: Licensed plumber or qualified technician

Notes for Professionals

The PP9818 is suitable for new installations or replacement of existing tailpieces where dishwasher branch connection is needed. Its compliance with standard drain dimensions makes it compatible with most under-sink plumbing configurations using 1-1/2" tubular piping. Ensure branch orientation is correct to avoid drain hose kinks or elevation issues.