5/8"HB x 5/8" HB x 3/4"HB Tee

Product Description

Enhance your boat's plumbing with our Max Flow “T” Fitting, engineered with a 5-degree angle to deliver superior drainage performance in marine applications. Built in the USA using high-strength marine-grade composite, this fitting offers long-lasting durability, resisting UV damage, weather fluctuations, and saltwater corrosion.

With a versatile configuration—featuring 5/8" hose barbs on the top and one side, and a 3/4" hose barb on the other side—this "T" fitting is perfect for integrating a new drain or reconfiguring an existing line in tight spaces. Measuring just 3-1/2" in length, it balances compact design with maximum flow efficiency.

Designed for marine plumbing systems where secure, leak-proof connections are critical, our fittings support double clamping on every barb. Whether you're upgrading a bilge pump line, adding a deck drain, or installing a custom freshwater system, this fitting is built for reliability and high performance.

Need something different? We offer custom fittings with various barb and thread combinations ranging from 5/8" to 1-1/8"—just click “Contact Us” to request a tailored solution.

Product Specifications 

• Material: High-strength engineered marine composite (non-corrosive, UV-resistant)

• Country of Origin: 🇺🇸 Made in the USA

• Angle: 5° precision-engineered for enhanced drainage flow

• Hose Barb Sizes:

  • Side 1: 5/8" ID

  • Top: 5/8" ID

  • Side 2: 3/4" ID

• Overall Length: 3-1/2"

• Clamp Support: All barbs allow double clamping for secure hose connections

• Customization Available: Barb/thread combinations from 5/8" to 1-1/8" available on request