Blue-White A-014N-6A 3/8″ Tubing Anti-Siphon Injection Check Valve with 1/4″ & 1/2″ MNPT Connections

The Blue-White A-014N-6A Anti-Siphon Injection Check Valve is a genuine OEM replacement part designed for use with FLEXFLO peristaltic chemical feed pumps. Built for 3/8-inch tubing, it features dual 1/4″ and 1/2″ MNPT threaded connections for versatile installation in a wide range of water treatment setups.

This valve’s anti-siphon design stops unwanted chemical flow when the pump is idle, while its one-way check valve prevents backflow into the chemical source. The result is improved dosing accuracy, system safety, and chemical efficiency.

Made from durable, chemical-resistant materials, the A-014N-6A is ideal for demanding environments such as pools, spas, and industrial water treatment systems. It installs quickly and ensures long-term leak-free operation.

Key Features

• Genuine Blue-White OEM injection check valve

• Designed for FLEXFLO peristaltic chemical feed pumps

• Fits 3/8″ tubing

• Dual 1/4″ MNPT and 1/2″ MNPT threaded connections

• Anti-siphon design prevents chemical flow when pump is off

• One-way check valve prevents backflow and contamination

• Constructed from durable, chemical-resistant materials

• Quick, tool-free installation