Withdrawable Injection Valve – 1/2″ 4 x 6 Connections

Introduction

As a retailer of hot tub and spa equipment, I’m pleased to offer this professional-grade withdrawable injection valve designed for precise chemical dosing in spa, hot tub, and pool circulation systems. This versatile valve provides controlled chemical injection directly into the water flow while allowing easy removal for maintenance and servicing.

Product Overview

This precision-engineered injection valve features a withdrawable design that allows for easy maintenance without disrupting the main circulation system. With 1/2″ pipe connections and 4 x 6mm chemical dosing connections, it integrates seamlessly into professional spa water treatment systems while providing reliable chemical injection control.

Key Features

Withdrawable Design

The innovative withdrawable feature allows the injection mechanism to be removed for cleaning, maintenance, or replacement without shutting down the entire circulation system, minimizing spa downtime during servicing.

Dual Connection System

Features both 1/2″ pipe connections for integration into the circulation system and 4 x 6mm connections for chemical dosing lines, providing complete integration flexibility for professional installations.

Precise Chemical Injection

Engineered to deliver accurate chemical dosing directly into the water flow, ensuring proper mixing and distribution of pH adjusters, sanitizers, and other water treatment chemicals.

Applications

Automated Dosing Systems

Essential component for automated chemical injection systems, providing controlled delivery of pH adjusters, chlorine, bromine, and other treatment chemicals into the circulation flow.

Commercial Spa Operations

Ideal for commercial spa facilities requiring reliable chemical injection with easy maintenance access to minimize system downtime during service intervals.

Professional Water Treatment

Perfect for professional spa installations where precise chemical dosing and serviceability are critical for maintaining optimal water chemistry and system reliability.

Technical Specifications

Specification	Details
Pipe Connection	1/2″
Chemical Connections	4 x 6mm
Design Type	Withdrawable for maintenance
Application	Chemical injection into circulation
Installation	In-line circulation system
Function	Controlled chemical dosing
Maintenance	Removable injection assembly

Installation & Benefits

The valve installs directly into the 1/2″ circulation line while chemical dosing pumps connect via the 4 x 6mm connections. The withdrawable design ensures easy maintenance access while the precise injection mechanism guarantees proper chemical mixing and distribution. This professional-grade component provides reliable chemical dosing with exceptional serviceability for long-term spa system operation.