---
product_id: 539843250
title: "Hot Tub 1-Inch ON/Off Neck and Waterfall Valve Insert with O-Rings Compatible with Marquis Spas DIY350-6326"
brand: "diy part center"
price: "1538 Ft"
currency: HUF
in_stock: true
url: https://www.desertcart.hu/products/539843250-hot-tub-1-inch-on-off-neck-and-waterfall-valve
store_origin: HU
region: Hungary
---

# 1-inch valve for precise water flow DIY-friendly, no pro tools needed Includes 2 durable O-rings + lubricant Hot Tub 1-Inch ON/Off Neck and Waterfall Valve Insert with O-Rings Compatible with Marquis Spas DIY350-6326

**Brand:** diy part center
**Price:** 1538 Ft
**Availability:** ✅ In Stock

## Summary

> 💦 Elevate your spa game with effortless flow control!

## Quick Answers

- **What is this?** Hot Tub 1-Inch ON/Off Neck and Waterfall Valve Insert with O-Rings Compatible with Marquis Spas DIY350-6326 by diy part center
- **How much does it cost?** 1538 Ft with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hu](https://www.desertcart.hu/products/539843250-hot-tub-1-inch-on-off-neck-and-waterfall-valve)

## Best For

- diy part center enthusiasts

## Why This Product

- Trusted diy part center brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Seamless Spa Upgrade:** Perfectly compatible with Marquis Spas DIY350-6326 for hassle-free replacement
- • **Durability Meets Design:** Crafted from premium materials built to withstand spa conditions and frequent use
- • **Complete Replacement Kit:** Includes valve, two O-rings, and lubricant for a secure, leak-free fit
- • **Effortless Water Control:** On/Off valve insert lets you customize your waterfall and neck jets with ease
- • **DIY Installation, Zero Downtime:** Quick install with no professional tools—get back to relaxing faster

## Overview

This Hot Tub 1-Inch On/Off Neck and Waterfall Valve Insert (DIY350-6326) is a premium replacement part designed specifically for Marquis Spas. It includes a 3.5-inch valve insert, two durable O-rings, and lubricant to ensure a secure, leak-free fit. Crafted from high-quality materials, it offers easy DIY installation and precise water flow control to enhance your spa experience.

## Description

Hot Tub Compatible with Marquis Spa 1 Inch On/Off Neck and Waterfall Valve Insert. 350-6326 and 2 identical O-rings;Upgrade your Marquis Spa with the DIY350-6326 Waterfall Valve Insert, designed for easy replacement and enhanced spa functionality. This high-quality valve inserts, and O-ring set ensures smooth water flow control, adding a soothing touch to your hot tub experience.

## Features

- You will receive one valve, which includes two identical O-rings and a sufficient amount of lubricant for this item.
- Perfect Compatibility: Designed to replace the Spa 1-Inch On/Off Neck and Waterfall Valve Insert (DIY350-6326).
- Complete Replacement Kit: Includes 1 valve insert (3.5 inches tall) and 2 durable O-rings (805-0113) for a secure, leak-free fit.
- Premium Materials: Crafted from durable, high-quality materials to withstand frequent use in spa environments.
- Simple DIY Installation: Quickly install this replacement valve with no professional tools required.
- Enhanced Water Flow Control: Effortlessly manage water flow to maintain a relaxing spa ambiance.
- Check Compatibility: Compare your original part and provided images to ensure the correct fit for your spa.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Product Dimensions | 8.89 x 3.3 x 8.89 cm; 41 g |
| Part number | 350-6326 |
| Item display height | 1.31 inches |
| Item display length | 3.5 inches |
| Item display width | 1.31 inches |
| Item display weight | 170 g |
| Material type | Plastic |
| Manufacturer | DIY Part Center |
| Item model number | DIY350-6326 |
| ASIN | B0BG4DB8QW |

## Product Details

- **Brand:** Diy Part Center
- **Colour:** white
- **Product dimensions:** 25L x 25W x 76H millimetres
- **Material:** Plastic
- **Shape:** Round

## Images

![Hot Tub 1-Inch ON/Off Neck and Waterfall Valve Insert with O-Rings Compatible with Marquis Spas DIY350-6326 - Image 1](https://m.media-amazon.com/images/I/51qLZYgHrlL.jpg)
![Hot Tub 1-Inch ON/Off Neck and Waterfall Valve Insert with O-Rings Compatible with Marquis Spas DIY350-6326 - Image 2](https://m.media-amazon.com/images/I/61lJknqmNoL.jpg)
![Hot Tub 1-Inch ON/Off Neck and Waterfall Valve Insert with O-Rings Compatible with Marquis Spas DIY350-6326 - Image 3](https://m.media-amazon.com/images/I/41VP4pSMTEL.jpg)
![Hot Tub 1-Inch ON/Off Neck and Waterfall Valve Insert with O-Rings Compatible with Marquis Spas DIY350-6326 - Image 4](https://m.media-amazon.com/images/I/61ltO4M0-bL.jpg)
![Hot Tub 1-Inch ON/Off Neck and Waterfall Valve Insert with O-Rings Compatible with Marquis Spas DIY350-6326 - Image 5](https://m.media-amazon.com/images/I/51VB5vkxFqL.jpg)

## Frequently Bought Together

- Hot Tub 1-Inch ON/Off Neck and Waterfall Valve Insert with O-Rings Compatible with Marquis Spas DIY350-6326
- Waterway Plastics 711-4050 Ribbed O-ring/Gasket used on 1½" Spa Heaters and Pump Unions
- Hot Tub Classic parts Hot Tub 1 Inch On/Off Neck and Waterfall Valve Insert Compatible with Most Marquis Spa 350-6326, Pack of 2

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**Shop now:** [https://www.desertcart.hu/products/539843250-hot-tub-1-inch-on-off-neck-and-waterfall-valve](https://www.desertcart.hu/products/539843250-hot-tub-1-inch-on-off-neck-and-waterfall-valve)

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*Product available on Desertcart Hungary*
*Store origin: HU*
*Last updated: 2026-02-25*