---
product_id: 333778844
title: "1 Inch On/Off Neck and Waterfall Valve Insert Compatible with Most Marquis Spa 350-6326"
brand: "hot tub classic parts"
price: "43550CFA"
currency: XOF
in_stock: true
url: https://www.desertcart.sn/products/333778844-1-inch-on-off-neck-and-waterfall-valve-insert-compatible
store_origin: SN
region: Senegal
---

# Seamless water control Precision 1-inch fit Durable, long-lasting build 1 Inch On/Off Neck and Waterfall Valve Insert Compatible with Most Marquis Spa 350-6326

**Brand:** hot tub classic parts
**Price:** 43550CFA
**Availability:** ✅ In Stock

## Summary

> 💧 Upgrade your spa game with precision and durability!

## Quick Answers

- **What is this?** 1 Inch On/Off Neck and Waterfall Valve Insert Compatible with Most Marquis Spa 350-6326 by hot tub classic parts
- **How much does it cost?** 43550CFA with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sn](https://www.desertcart.sn/products/333778844-1-inch-on-off-neck-and-waterfall-valve-insert-compatible)

## Best For

- hot tub classic parts enthusiasts

## Why This Product

- Trusted hot tub classic parts brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Built to Endure:** Crafted from high-quality materials that resist wear and tear, guaranteeing longevity and reliability.
- • **Effortless Spa Control:** Easily toggle your spa’s water flow with a smooth on/off valve insert designed for precision.
- • **Universal Compatibility:** Fits most Marquis Spa models (350-6326), ensuring a hassle-free upgrade or replacement.
- • **Sleek, Low-Profile Design:** Compact 1-inch size blends seamlessly into your spa setup without bulk or disruption.
- • **Lightweight & Easy to Install:** At just 18 grams, this valve insert is simple to handle and install, saving you time and effort.

## Overview

This 1-inch On/Off Neck and Waterfall Valve Insert is a high-quality, durable replacement part compatible with most Marquis Spa models (350-6326). Measuring 160 x 160 x 2.54 cm and weighing only 18 grams, it offers precise water flow control and easy installation, making it an essential upgrade for spa enthusiasts seeking reliability and seamless performance.

## Description

11

## Features

- High Quality thats made to last!!

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Product Dimensions | 160.02 x 160.02 x 2.54 cm; 18 g |
| Part number | 1 |
| Manufacturer | Hot Tub Classic parts |
| Item model number | 1 |
| ASIN | B0859NZNKJ |

## Product Details

- **Brand:** Hot Tub Classic Parts
- **Shape:** Round
- **Assembly required:** No
- **UPC:** 680576089878 680642899998
- **Manufacturer:** Hot Tub Classic parts

## Images

![1 Inch On/Off Neck and Waterfall Valve Insert Compatible with Most Marquis Spa 350-6326 - Image 1](https://m.media-amazon.com/images/I/418XkMV3k8L.jpg)
![1 Inch On/Off Neck and Waterfall Valve Insert Compatible with Most Marquis Spa 350-6326 - Image 2](https://m.media-amazon.com/images/I/41j8YOe6PdL.jpg)

## Available Options

This product comes in different **Item Package Quantity** options.

## Questions & Answers

**Q: What are the width / diameter dimensions of the part?**
A: width - 3 1/2 inch
diameter - 1 inch

**Q: I need a 5 way diverter vslve with 1-1/2 ports**
A: This is a single on off insert for vavle

**Q: Can this work on an aquaterra spa?  my waterfall valve won’t shut off. thanks.**
A: I am not 100% sure but I took the cap off and unscrewed the valve it worked for mine

**Q: Where can i find the cap for this?**
A: Other valve parts such as caps and handles are available in different colors and styles

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**Shop now:** [https://www.desertcart.sn/products/333778844-1-inch-on-off-neck-and-waterfall-valve-insert-compatible](https://www.desertcart.sn/products/333778844-1-inch-on-off-neck-and-waterfall-valve-insert-compatible)

---

*Product available on Desertcart Senegal*
*Store origin: SN*
*Last updated: 2026-01-31*