--- product_id: 571293157 title: "Hot Tub 1 Inch On/Off Neck and Waterfall Valve Insert Compatible with Most Marquis Spa 350-6326, Pack of 2" brand: "hot tub classic parts" price: "VT13793" currency: VUV in_stock: true reviews_count: 5 category: "Hot Tub Classic Parts" url: https://www.desertcart.vu/products/571293157-hot-tub-1-inch-on-off-neck-and-waterfall-valve store_origin: VU region: Vanuatu --- # 1-inch precision fit On/Off dual control Durable acrylic build Hot Tub 1 Inch On/Off Neck and Waterfall Valve Insert Compatible with Most Marquis Spa 350-6326, Pack of 2 **Brand:** hot tub classic parts **Price:** VT13793 **Availability:** βœ… In Stock ## Summary > πŸ’¦ Upgrade your spa game with precision control and lasting quality! ## Quick Answers - **What is this?** Hot Tub 1 Inch On/Off Neck and Waterfall Valve Insert Compatible with Most Marquis Spa 350-6326, Pack of 2 by hot tub classic parts - **How much does it cost?** VT13793 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/571293157-hot-tub-1-inch-on-off-neck-and-waterfall-valve) ## 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 - β€’ **Built to Last:** Crafted from durable acrylic for long-lasting performance and leak-free operation. - β€’ **Value-Packed Duo:** Two high-quality valve inserts per packβ€”double the control, half the price of OEM parts. - β€’ **Seamless Spa Control:** Effortlessly toggle your neck and waterfall jets with precision On/Off functionality. - β€’ **Compact & Lightweight:** Sleek 1-inch design weighing just 0.1 pounds for hassle-free installation and maintenance. - β€’ **Universal Compatibility:** Designed to fit most Marquis Spa models, including Hydropool Serenity, ensuring easy upgrades. ## Overview This pack of two 1-inch On/Off neck and waterfall valve inserts is crafted from durable acrylic, designed for most Marquis Spa models. Offering precise water flow control and easy installation, these high-quality replacements deliver long-lasting performance at a fraction of OEM costs. ## Description Marquis Spa 1 Inch On/Off Neck And Waterfall Valve Insert. MRQ350-6326 / 350-6326 You will receive 1 item High Quality that's made to last!! Review: 2 diverters in pack item works great. Waterfall actually shuts off now these things seem to lasts a couple years before the material comes loose and water sneaks through and waterfall no longer shuts off. Review: Fits my Hydropool Serenity Jacuzzi. Original part over double the price.Supplied in a two pack. ## Features - High Quality thats made to last!! ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0B2K5NWPC | | Customer Reviews | 4.4 4.4 out of 5 stars (73) | | Date First Available | 12 June 2023 | | Item display height | 1 inches | | Item display length | 1 inches | | Item display weight | 0.1 Pounds | | Item display width | 1 inches | | Item model number | 1 | | Material type | Acrylic | | Part number | 1 | | Product Dimensions | 164.85 x 164.85 x 2.54 cm; 41 g | ## Product Details - **Brand:** Hot Tub Classic parts - **Colour:** White - **Item weight:** 0.04 Kilograms - **Material:** Acrylic - **Shape:** Round ## Images ![Hot Tub 1 Inch On/Off Neck and Waterfall Valve Insert Compatible with Most Marquis Spa 350-6326, Pack of 2 - Image 1](https://m.media-amazon.com/images/I/418XkMV3k8L.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Review *by T***D on 22 February 2026* 2 diverters in pack item works great. Waterfall actually shuts off now these things seem to lasts a couple years before the material comes loose and water sneaks through and waterfall no longer shuts off. ### ⭐⭐⭐⭐⭐ Review *by A***. on 24 May 2025* Fits my Hydropool Serenity Jacuzzi. Original part over double the price.Supplied in a two pack. ### ⭐⭐⭐⭐⭐ Review *by A***Y on 26 November 2025* Works for my hot tub, it was broken. Came with 2 so I have a spare, way cheaper than on brand website. ## Frequently Bought Together - 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 - Waterway Plastics 711-4050 Ribbed O-ring/Gasket used on 1Β½" Spa Heaters and Pump Unions - Hot Tub 1-Inch ON/Off Neck and Waterfall Valve Insert with O-Rings Compatible with Marquis Spas DIY350-6326 --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.vu/products/571293157-hot-tub-1-inch-on-off-neck-and-waterfall-valve](https://www.desertcart.vu/products/571293157-hot-tub-1-inch-on-off-neck-and-waterfall-valve) --- *Product available on Desertcart Vanuatu* *Store origin: VU* *Last updated: 2026-05-04*