Waterway RF850 Barb Adapter – 3/8\" Barb x 1/4\" MPT | Waterway Plastics USA

Meet the Waterway RF850 Barb Adapter

Waterway Plastics designs, engineers and manufactures practical, dependable plumbing components in the USA. The RF850 barb adapter bridges a 3/8-inch barb hose to a 1/4-inch male pipe thread, delivering a compact, secure fitting for your water systems. Made with premium NSF-approved materials and produced at Waterway's 460,000-square-foot facility in Oxnard, California, this part embodies a long-standing commitment to innovation and quality dating back to 1973. From raw material selection to final inspection, Waterway aims for durability professionals and DIY enthusiasts can trust.

Designed for straightforward installation, the RF850 emphasizes a secure grip and simple alignment. The 3/8-inch barb resists slipping under pressure, while the 1/4-inch MPT thread accepts a wide range of compatible fittings. This combination makes it a versatile choice for residential pools, spas, fountains, and other equipment that rely on steady water flow and a secure seal.

Quality and reliability are hallmarks of Waterway's approach. The RF850 uses NSF-approved materials and undergoes rigorous testing to meet industry standards. This attention to detail supports long-term performance in wet environments, from home pools to light commercial applications.

Packaging and compatibility considerations: the RF850 is designed to integrate with Waterway components and standard fittings, making replacement and upgrades straightforward. The part number 672-4350 helps you locate, reorder, or cross-reference with related products.

Key Specifications and Benefits

• Barb adapter with 3/8-inch barb and 1/4-inch MPT male thread
• Manufactured by Waterway in the USA
• Part number 672-4350 for easy ordering and reordering

• Premium NSF-approved materials that meet industry standards
• Durable, corrosion-resistant plastic designed for frequent use
• Lightweight and compact for tight installation spaces
• Simple compatibility with Waterway components and standard fittings

Typical Use Cases

Install the RF850 adapter in pool and spa plumbings, to connect flexible hoses to plumbing lines with a secure, leak-resistant connection. It also works for small-scale water features and DIY projects where space and ease of assembly matter.

Note: while this information highlights practical benefits, actual performance depends on proper installation and compatible system design. Consider your specific configuration when selecting fittings.

Designed for professionals and DIY enthusiasts alike, the RF850 is a compact, reliable option when you need a straightforward barb-to-MPT connection that aligns with Waterway's quality standards.