--- product_id: 3429315 title: "B & K 109-813 Tank Float Valve, 1/2 in Inlet, Male Inlet X Male Outlet, Bronze" brand: "mueller" price: "€ 45.73" currency: EUR in_stock: true category: "Mueller" url: https://www.desertcart.be/products/3429315-b-and-k-109-813-tank-float-valve-1-2 store_origin: BE region: Belgium --- # Up to 22 GPM flow capacity Dual male inlet/outlet threads Bronze body for durability B & K 109-813 Tank Float Valve, 1/2 in Inlet, Male Inlet X Male Outlet, Bronze **Brand:** mueller **Price:** € 45.73 **Availability:** ✅ In Stock ## Summary > 💧 Elevate your tank game with precision bronze engineering! ## Quick Answers - **What is this?** B & K 109-813 Tank Float Valve, 1/2 in Inlet, Male Inlet X Male Outlet, Bronze by mueller - **How much does it cost?** € 45.73 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.be](https://www.desertcart.be/products/3429315-b-and-k-109-813-tank-float-valve-1-2) ## Best For - mueller enthusiasts ## Why This Product - Trusted mueller brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Built to Last Bronze:** Premium bronze construction ensures corrosion resistance and long-term reliability. - • **High Flow Performance:** Delivers up to 22 gallons per minute at 85 PSI for efficient tank filling. - • **Precision Dual Threads:** Dual tapered and straight threads provide secure, leak-proof pipe and locknut connections. - • **Maintenance Made Simple:** Replaceable seals and stainless steel pivot bolt assembly guarantee easy upkeep and durability. - • **Effortless Water Level Control:** Serrated, high-tensile manganese bronze arms enable quick, jam-free float adjustments. ## Overview The B & K 109-813 Tank Float Valve features a robust bronze body with dual male inlet/outlet threads, designed for secure installation and corrosion resistance. It supports up to 22 GPM flow at 85 PSI, with serrated manganese bronze arms for smooth, no-jam float adjustments. Stainless steel pivot bolts and replaceable seals ensure long-lasting, low-maintenance performance, making it a top choice for professional-grade plumbing solutions. ## Description Product Description B & K Tank Float Valve, B & K, Model: 109, 1/2 in Inlet, Male Inlet X Male Outlet Connection, 125 psi Maximum, 20 TPI, 1/4 in Rod, Bronze Body, Includes: Locknut and Washer. Two tapered threads on inlet for mating with pipe and a straight thread for a locknut. Machined flange for support against tank wall. All bronze bodies. Serrated arms for quick and easy adjustment of water level (all sizes). High tensile manganese bronze long and short arms. Stainless steel pivot bolt assembly. No-jam, single lever action. Replaceable seals. Free discharge flow capacity. No.R400-1/2: 12 GPM at 35 PSI; 22GPM at 85 PSI. No.R400-3/4: 21 GPM at 35 PSI; 39.9 GPM at 85 PSI. From the Manufacturer 1/2-Inch Float Valves 109-813. ## Features - Bronze finish - Dual inlet thread for connecting pipe and locknut, high tensile serrated arms locknut included with male inlet valves - Carded - Model number: 109-813 ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B000BQO41O | | Best Sellers Rank | #69,817 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #82 in Float Valves | | Brand | MUELLER | | Brand Name | MUELLER | | Customer Reviews | 4.4 out of 5 stars 267 Reviews | | Exterior Finish | Stainless Steel | | Global Trade Identification Number | 00032888098138 | | Included Components | Rough Plumbing;Parts and Repair;flush-valves | | Inlet Connection Size | 1/2 inches | | Inlet Connection Type | Male Thread | | Item Dimensions | 5 x 4 x 1 inches | | Item Type Name | Tank Float Valve, 1/2 In Inlet, Male Inlet X Male Outlet | | Item Weight | 9.12 ounces | | Item dimensions L x W x H | 5 x 4 x 1 inches | | Manufacturer | Mueller Industries | | Manufacturer Part Number | 109-813 | | Manufacturer Warranty Description | No | | Material | Bronze | | Material Type | Bronze | | Model Number | 109-813 | | Number of Items | 1 | | Number of Pieces | 1 | | Number of Ports | 2 | | Outlet Connection Size | 0.5 inches | | Outlet Connection Type | Male | | Size | 0.5 Inch | | Specification Met | ASME B16.34, ASTM, MSS SP 80 | | Thread Size | 1/2 In. | | Thread Type | Dual, Male | | UPC | 032888098138 | | Unit Count | 1 Count | | Valve Type | Float Valve | ## Product Details - **Brand:** Mueller B & K - **Exterior Finish:** Stainless Steel - **Inlet Connection Size:** 1/2 inches - **Inlet Connection Type:** Male Thread - **Item dimensions L x W x H:** 5 x 4 x 1 inches - **Material:** Bronze - **Number of Ports:** 2 - **Outlet Connection Size:** 0.5 inches - **Outlet Connection Type:** Male - **Specification Met:** ASME B16.34, ASTM, MSS SP 80 ## Images ![B & K 109-813 Tank Float Valve, 1/2 in Inlet, Male Inlet X Male Outlet, Bronze - Image 1](https://m.media-amazon.com/images/I/81JftPsfciL.jpg) ## Questions & Answers **Q: Can this operate underwater? Thank you.** A: Yes, it will operate under water. **Q: Does it comes withe the floating ball?** A: It does not. I bought a toilet floater and adjusted the length to fit. It works wonderfully and had not leaked. **Q: float valve repair kit for water tanks** A: It works for all applications. **Q: Is the inlet made for a garden hose?** A: This 1/2 inch size is smaller than the standard garden hose. The 3/4 inch size accepts a standard garden hose, I tried it. ## Frequently Bought Together - Mueller Industries 109-813 Tank Float Valve, 1/2 Inlet X Male Outlet, 0.5 Inch, Bronze - Kerick Valve SR06 Stainless Steel Rod for Float Valve, 1/4" Diameter, 6" Length - Kerick Valve PF06 Polyethylene Sphere Float Ball, 6" Diameter, 6" Length, 1/4" Female Thread,Black --- ## 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.be/products/3429315-b-and-k-109-813-tank-float-valve-1-2](https://www.desertcart.be/products/3429315-b-and-k-109-813-tank-float-valve-1-2) --- *Product available on Desertcart Belgium* *Store origin: BE* *Last updated: 2026-09-28*