--- product_id: 10002356 title: "Sloan Regal A-38-A Water Closet Diaphragm Assembly Kit 3.5 GPF, Chrome" brand: "sloan" price: "€ 50.07" currency: EUR in_stock: true category: "Sloan" url: https://www.desertcart.sk/products/10002356-sloan-regal-a-38-a-water-closet-diaphragm-assembly-kit store_origin: SK region: Slovakia --- # 3.5 GPF precise flush Durable brass bypass Eco-friendly water saving Sloan Regal A-38-A Water Closet Diaphragm Assembly Kit 3.5 GPF, Chrome **Brand:** sloan **Price:** € 50.07 **Availability:** ✅ In Stock ## Summary > 💧 Flush smarter, save water, and lead the sustainability wave! ## Quick Answers - **What is this?** Sloan Regal A-38-A Water Closet Diaphragm Assembly Kit 3.5 GPF, Chrome by sloan - **How much does it cost?** € 50.07 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.sk](https://www.desertcart.sk/products/10002356-sloan-regal-a-38-a-water-closet-diaphragm-assembly-kit) ## Best For - sloan enthusiasts ## Why This Product - Trusted sloan brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Built to Last:** Natural rubber diaphragm paired with a robust brass bypass for unmatched durability. - • **Trusted OEM Quality:** Sloan Genuine Parts extend product life and minimize costly repairs. - • **Seamless Compatibility:** Specifically engineered for Regal Flushometers, guaranteeing hassle-free installation. - • **Sustainability at Core:** Limits water waste, helping reduce utility costs and support green initiatives. - • **Precision Flush Every Time:** 3.5 gallons per flush ensures optimal water use without compromise. ## Overview The Sloan Regal A-38-A Water Closet Diaphragm Assembly Kit is a premium 3.5 GPF flush valve rebuild kit designed exclusively for Regal Flushometers. Featuring a natural rubber diaphragm and brass bypass, it delivers precise, reliable flushing while optimizing water efficiency. Engineered for durability and sustainability, this OEM Sloan part ensures easy installation, reduces water waste, and extends the lifespan of commercial restroom systems with a trusted 3-year warranty. ## Description desertcart.com: Sloan Regal A-38-A Water Closet Diaphragm Assembly Kit 3.5 GPF, Chrome | Flush valve rebuild kit, Fits Regal Flushometers, Natural Rubber Diaphragm with Brass Bypass, OEM Sloan Parts, 3301038 : Tools & Home Improvement ## Features - WATER CLOSET DIAPHRAGM ASSEMBLY: Our Regal water closet diaphragm assembly kit is intended to replace worn or end of service life assemblies. The replacement assembly has a natural rubber diaphragm and brass bypass that will ensure an accurate flush every time. - COMPATIBILITY CHECK: This water closet diaphragm assembly is specifically designed to work as a replacement for our line of Regal Flushometers (Clamshell # 33010045). Regal water closet diaphragm replacements come in 1.6 gpf, 3.5 gpf, and 4.5 gpf. Always make sure to check part compatibility to ensure a quick, hassle-free repair. - INTELLIGENT DESIGN: Our Diaphragm Assemblies are specially crafted to limit water closet and urinal water consumption. Worn-out diaphragms can lead to water waste or incorrect flushing amounts. Optimize your flushometers to reduce costs, preserve water, and promote sustainability. - SLOAN GENUINE PARTS: Extend the life of your Sloan products. Our products perform at their highest levels when maintained exclusively using Sloan Genuine Parts. We offer the largest selection of best-in-class parts, manufactured and tested to Sloan specifications, specifically designed for the most reliable commercial restroom products. This means fewer repairs and protects your investments. - WATER CONNECTS US: Every day around the world, Sloan products connect the systems that manage our planet's most precious resource. As the world's leading manufacturer of commercial plumbing systems, we've spent more than a century pioneering smart, water-saving restroom solutions that are built to last a lifetime. - DUAL PART NUMBER LISTING: This product is available under two part numbers: 3301038 and 33010045. Both are the exact same item with identical specifications - if you have been sourcing either part number, this listing covers both. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B000UFW78S | | Best Sellers Rank | #5,950 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #15 in Toilet Flush Valves | | Brand Name | Sloan | | Connector Type | Threaded | | Customer Reviews | 4.7 4.7 out of 5 stars (247) | | Exterior Finish | Chrome | | Global Trade Identification Number | 00671254039445 | | Included Components | kitchen-sink-installation-parts-and-kits | | Inlet Connection Size | 2 inches | | Inlet Connection Type | The inlet connection type for the Sloan Regal A-38-A Water Closet Diaphragm Assembly Kit is likely to be a 'Diaphragm' connection. | | Item Dimensions | 3 x 3.3 x 3.3 inches | | Item Highlight | Flush valve rebuild kit, Fits Regal Flushometers, Natural Rubber Diaphragm with Brass Bypass, OEM Sloan Parts, 3301038 | | Item Type Name | 3.5 GPF Repair Kit | | Item Weight | 0.27 g | | Manufacturer | Sloan Valve Co. | | Manufacturer Part Number | A-38-A | | Manufacturer Warranty Description | 3 Year Limited Warranty | | Material Type | Brass, Rubber | | Model Number | 33996 | | Number of Items | 1 | | Number of Packs | 1 | | Number of Pieces | 1 | | Number of Ports | 2 | | Outlet Connection Size | 2 inches | | Outlet Connection Type | Threaded | | Set Name | Sloan Regal A-38-A Water Closet Diaphragm Assembly Kit | | Size | 3.5 GPF | | Specification Met | EPA, WaterSense | | Thread Size | 2 inches | | Thread Type | National Pipe Thread (NPT) | | UPC | 783961315771 671254039445 784497874817 | | Unit Count | 1 Count | | Valve Type | Diaphragm Valve | ## Product Details - **Brand:** Sloan - **Exterior Finish:** Chrome - **Inlet Connection Size:** 2 inches - **Item dimensions L x W x H:** 3 x 3.3 x 3.3 inches - **Material:** Brass, Rubber - **Number of Ports:** 2 - **Outlet Connection Size:** 2 inches - **Outlet Connection Type:** Threaded - **Specification Met:** EPA, WaterSense ## Images ![Sloan Regal A-38-A Water Closet Diaphragm Assembly Kit 3.5 GPF, Chrome - Image 1](https://m.media-amazon.com/images/I/61xoMJ2Qp1L.jpg) ## Available Options This product comes in different **Size, Number Of Items** options. ## Questions & Answers **Q: My flushometer currently has a A-36-A diaphragm kit in it.I am looking to make it more economical.Will the A-38-A do so?Lower the standing water level** A: Nick B said on November 23, 2014 | Edit A-36A USE -4.5 GALLONS PER FLUSH /16.9LITERS PER FLUSHA- 38 A USE 3.5 gpf/13.2 Lpf one gallon less **Q: does this only work for Sloan urinals, Im looking for Crane Urinal parts. will this work?** A: this is not for other brands, only sloan **Q: Does this include all of the "guts" needed to rebuild a urinal flush valve?** A: Yes, except for the vacuum breaker, and anything below that. Also the shut off itself, which may or may not need replacement. **Q: Does this fit the gem 2?** A: do not think so, the gem is a cartridge right? ## Frequently Bought Together - Sloan Regal A-38-A Water Closet Diaphragm Assembly Kit 3.5 GPF - Natural Rubber Diaphragm with Brass Bypass | For use with Regal Flushometers | OEM Sloan Parts, 3301038 - Sloan Regal V-551-A Vacuum Breaker Repair Kit - Replace Broken or Malfunctioning Vacuum Breakers | For use with Regal Flushometers | OEM Sloan Parts, 3323192 - Sloan A-71 Inside Cover for Sloan Flushometers - Compatible with Royal, Regal, Series 900 Hydraulic and PWT Series 600 Flushometers, Original OEM Parts, 0301168 --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.sk/products/10002356-sloan-regal-a-38-a-water-closet-diaphragm-assembly-kit](https://www.desertcart.sk/products/10002356-sloan-regal-a-38-a-water-closet-diaphragm-assembly-kit) --- *Product available on Desertcart Slovakia* *Store origin: SK* *Last updated: 2026-10-04*