--- product_id: 449976249 title: "99B Bottom Entry Inlet Float Valve 1/2 inch 15mm Plastic 30996007, White" brand: "siamp" price: "€ 75.01" currency: EUR in_stock: true reviews_count: 5 category: "Siamp" url: https://www.desertcart.be/products/449976249-99b-bottom-entry-inlet-float-valve-1-2-inch-15mm store_origin: BE region: Belgium --- # Quiet hydraulic closure 1/2 inch threaded BSPT connection 0.5-10 bar pressure range 99B Bottom Entry Inlet Float Valve 1/2 inch 15mm Plastic 30996007, White **Brand:** siamp **Price:** € 75.01 **Availability:** βœ… In Stock ## Summary > 🚽 Upgrade your flush game with silent, smart precision! ## Quick Answers - **What is this?** 99B Bottom Entry Inlet Float Valve 1/2 inch 15mm Plastic 30996007, White by siamp - **How much does it cost?** € 75.01 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/449976249-99b-bottom-entry-inlet-float-valve-1-2-inch-15mm) ## Best For - siamp enthusiasts ## Why This Product - Trusted siamp brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - β€’ **Silent Efficiency:** Hydraulic closure ensures whisper-quiet fillingβ€”no more noisy flushes - β€’ **Universal Compatibility:** Fits ceramic and plastic cisterns, replacing top brands effortlessly - β€’ **Complete Installation Kit:** Includes valve, nut, seal, washer, and instructions for hassle-free setup - β€’ **Precision Pressure Control:** Operates seamlessly from 0.5 to 10 bar for reliable water flow - β€’ **Certified Quality Assurance:** WRAS approved with a 10-year guarantee for peace of mind ## Overview The SIAMP 99B Bottom Entry Inlet Float Valve is a WRAS-approved, durable plastic valve designed for 1/2 inch threaded connections. It supports operating pressures from 0.5 to 10 bar and features a quiet hydraulic closure with anti-backflow protection. Compatible with major cistern brands, it comes with a full installation kit and a 10-year guarantee, making it a reliable and easy replacement solution for modern plumbing needs. ## Description Product Description 99B bottom entry inlet valve with 1/2" plastic connection thread. Can be installed into ceramic or plastic cisterns, as a replacement for a pre-installed products from Vitra, Twyford, Lecico, Roca and many more. Compact design with hydraulic closure, anti-backflow function. Operating pressure from 0.5 to 10 bar. WRAS approved with a 10 year guarantee. Set Contains: Inlet valve; nut; seal; washer; instruction Review: correcto - funciona bien en wc de la marca gusberg Review: Good replacement - Good! ## Features - WRAS Approved - Suitable for bottom entry cisterns - Operating pressure from 0.5 to 10 bar - Adjustable water level - Quiet fill, with hydraulic closures ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B00BJK4KHY | | Best Sellers Rank | #85,797 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #157 in Toilet Flush Valves | | Brand | SIAMP | | Brand Name | SIAMP | | Connector Type | Threaded, BSPT | | Customer Reviews | 4.6 out of 5 stars 1,291 Reviews | | Exterior Finish | Plastic | | Exterior finish | Plastic | | Global Trade Identification Number | 03247230012824 | | Included Components | 1 x Siamp 99B Bottom Entry Inlet Float Valve 1/2 inch 15mm Plastic 30996007 | | Inlet Connection Size | 0.5 Inches | | Inlet Connection Type | Threaded | | Inlet connection size | 0.5 Inches | | Inlet connection type | Threaded | | Item Dimensions | 7.5 x 5.5 x 33 centimeters | | Item Type Name | 99B Bottom Entry Inlet Float Valve 1/2 inch 15mm Plastic 30996007 | | Item dimensions L x W x H | 7.5 x 5.5 x 33 centimeters | | Manufacturer | Siamp | | Manufacturer Part Number | 30996007 | | Material | Plastic | | Material Type | Plastic | | Maximum Pressure | 10 Bars | | Model Number | 30996007 | | Number of Pieces | 1 | | Number of Ports | 2 | | Outlet Connection Size | 15 Millimeters | | Outlet Connection Type | BSPT | | Size | 5.5 cm (W) x 7.5 cm (L) x 33 cm (H) | | Smart Home Compatibility | Not Smart Home Compatible | | Specification Met | CE, RoHS | | Thread Size | M15 | | Thread Type | Threaded | | UPC | 798256152504 | | Unit Count | 1 Count | | Valve Type | Float Valve | ## Product Details - **Brand:** SIAMP - **Exterior finish:** Plastic - **Inlet connection size:** 0.5 Inches - **Item dimensions L x W x H:** 7.5 x 5.5 x 33 centimeters - **Material:** Plastic ## Images ![99B Bottom Entry Inlet Float Valve 1/2 inch 15mm Plastic 30996007, White - Image 1](https://m.media-amazon.com/images/I/61mr38VvTPL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ correcto *by C***N on 17 June 2026* funciona bien en wc de la marca gusberg ### ⭐⭐⭐⭐⭐ Good replacement *by S***I on 25 August 2019* Good! ### ⭐⭐⭐⭐⭐ Exactly What I Needed *by C***S on 28 April 2026* This was just a perfect replacement to replace my original Siamp silient fill inlet valve very easy to install the only noise is the original flush , no power needed just spanners ,and easy to adjust the fill height of cistern hope it lasts as long as my last one. ## Frequently Bought Together - SIAMP 99B Bottom Entry Inlet Float Valve 1/2 inch 15mm Plastic 30996007, White - Pack of 3 Replacement Rubber Ball Valve Washers - Fits All Siamp Fill Valves - 2 x SIAMP Diaphragm Inlet Float Valve Washer, Rubber, 95 95L 99T 99B 99 Duravit Laufen Twyford --- ## 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.be/products/449976249-99b-bottom-entry-inlet-float-valve-1-2-inch-15mm](https://www.desertcart.be/products/449976249-99b-bottom-entry-inlet-float-valve-1-2-inch-15mm) --- *Product available on Desertcart Belgium* *Store origin: BE* *Last updated: 2026-07-16*