--- product_id: 49614745 title: "Compact Dual Flush Adjustable Toilet Syphon, Universal 1.5\" Base" brand: "housler" price: "₨26624" currency: LKR in_stock: true category: "Housler" url: https://www.desertcart.lk/products/49614745-compact-dual-flush-adjustable-toilet-syphon-universal-1-5-base store_origin: LK region: Sri Lanka --- # Durable leak-proof seal Adjustable height & flush Universal 1.5" base fit Compact Dual Flush Adjustable Toilet Syphon, Universal 1.5" Base **Brand:** housler **Price:** ₨26624 **Availability:** ✅ In Stock ## Summary > 🚽 Upgrade your flush game—compact, efficient, and leak-proof! ## Quick Answers - **What is this?** Compact Dual Flush Adjustable Toilet Syphon, Universal 1.5" Base by housler - **How much does it cost?** ₨26624 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.lk](https://www.desertcart.lk/products/49614745-compact-dual-flush-adjustable-toilet-syphon-universal-1-5-base) ## Best For - housler enthusiasts ## Why This Product - Trusted housler brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Built to Last:** High-quality materials with silicone seal ensure leak-free, reliable performance - • **Effortless DIY Upgrade:** Simple installation with smooth lever arm adjustment—no plumber needed - • **Seamless Compatibility:** Universal 1.5" base fits most standard cisterns effortlessly - • **Tailored Flush Control:** Adjust height & flush volume for perfect water efficiency - • **Certified Quality Assurance:** WRAS, CE & UPC approvals guarantee trusted water-saving reliability ## Overview The Housler Compact Dual Flush Adjustable Toilet Syphon is a WRAS, CE, and UPC-approved replacement mechanism designed for universal fit with a 1.5" base outlet. Featuring adjustable height and flush settings, it ensures customizable water-saving performance. Its durable plastic construction with a silicone seal prevents leaks, while the compact design fits most standard cisterns. Easy to install with simple lever arm adjustments, it offers a reliable, efficient upgrade for any bathroom. ## Description Upgrade Your Toilet with the Housler Compact Dual Flush Adjustable Toilet Syphon – Reliable, Efficient, and WRAS ApprovedEnsure a smooth and efficient flush every time with the Housler Compact Dual Flush Adjustable Toilet Syphon. Designed for universal compatibility, this high-quality syphon features an adjustable height and flush settings to fit most standard cisterns. With a 1.5" base outlet and a compact design, it serves as an ideal replacement for older or faulty cistern mechanisms, ensuring consistent and water-saving performance.Key Features:Adjustable Design: Features adjustable height and flush settings to accommodate most standard toilet cisterns. WRAS-approved for quality, reliability, and efficient water conservation.Universal Fit: Designed with a 1.5" base outlet for compatibility with most standard toilet systems. Its compact size makes it a perfect replacement for older syphon mechanisms.Simple Installation: Before fitting, ensure the metal hook moves freely for smooth operation. Proper adjustment of the lever arm is essential for effective flushing performance.Durable Mechanism: Constructed with high-quality materials and a durable silicone seal to prevent leaks. Provides long-lasting and dependable flush operation.Optimised Functionality: Engineered to deliver consistent performance when installed correctly. Adjustable flush settings allow you to customise water usage to suit your needs. Installation Tips for Optimal Performance:Pre-Installation Check: Before fitting, pull the metal hook upward to ensure it moves freely. When released, it should return smoothly to its original position – this confirms the mechanism is functioning correctly.Lever Arm Adjustment: During installation, carefully adjust the lever arm length to align with your cistern’s flush handle. A precise connection ensures smooth flushing action.Test Before Finalizing: After adjustment, perform a test flush to verify functionality. If flushing feels stiff or incomplete, revisit the lever arm alignment – minor tweaks often resolve issues. This syphon provides a straightforward solution for replacing older or faulty cistern mechanisms. Its compact, durable design ensures consistent performance with proper installation, making it an excellent choice for bathroom upgrades.Upgrade your toilet today with the Housler Compact Dual Flush Adjustable Toilet Syphon for a reliable, leak-free, and efficient flushing experience! ## Features - Adjustable Design: Features adjustable height and flush settings to fit most standard cisterns. WRAS-approved for quality and reliability, ensuring efficient water-saving performance - Universal Fit: Designed with a 1.5" base outlet to fit most standard toilet systems. The syphon's compact size makes it a suitable replacement for older or faulty cistern mechanisms - Simple Installation: Before fitting, ensure the metal hook moves freely and smoothly. Proper adjustment of the lever arm is essential for smooth and effective flushing performance - Durable Mechanism: Built with high-quality materials and a durable silicone seal designed to minimise leaks. Supports consistent flush operation over time - Optimised Functionality: Designed to deliver consistent performance when installed correctly. Adjustable flush settings allow you to customise water usage as needed - Simple and Reliable Mechanism: This is a very simple and reliable mechanism. The key step is fitting and adjusting the lever arm, which is easy for an experienced plumber - Expert Support: We specialise in bathroom and plumbing products and fitting, and are happy to help with any questions about this syphon - Lever Arm Connection: The plastic lever arm attached to the toilet flush handle must be adjusted when connected to the syphon's metal hook in order to flush properly - Flushing Tip: Make sure you adjust the WC lever plastic lift arm and connect it to the flush. If flushing is difficult, the lift arm likely needs adjusting so it pulls the syphon up to release the water - Dimensions: Height is 24.3cm, width is 19.5cm and depth is 8cm, offering a compact size for standard cisterns ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B01CVYRMGC | | Best Sellers Rank | 13,596 in Automotive ( See Top 100 in Automotive ) 40 in Motorhome Plumbing | | Brand | HOUSLER | | Connector Type | Compression | | Country of Origin | China | | Customer Reviews | 4.4 4.4 out of 5 stars (390) | | EU Spare Part Availability Duration | 5 Years | | Exterior Finish | Clear | | Inlet Connection Size | 1.5 Inches | | Inlet Connection Type | Compression | | Item Dimensions | 8 x 19.5 x 24.3 centimetres | | Item Highlight | Cistern Siphon with Adjustable Height & Flush, Bottom Outlet, WC Cistern Replacement, DIY Fit, WRAS, UPC, CE Approved | | Manufacturer | Housler | | Manufacturer Warranty Description | 2 years. | | Material | Plastic | | Maximum Operating Pressure | 5 Bars | | Model Number | NB105 | | Number of Items | 1 | | Number of Packs | 1 | | Number of Pieces | 1 | | Number of Ports | 2 | | Outlet Connection Size | 1.5 Inches | | Outlet Connection Type | Compression | | Set Name | Adjustable | | Size | 24.3cm (H) x 19.5cm (W) x 8cm (D) | | Specification Met | CE, UPC | | Thread Size | 1.5 inches | | Thread Type | Compression | | UPC | 683247287368 | | Unit Count | 1.0 count | | Valve Type | siphon | ## Product Details - **Brand:** HOUSLER - **Exterior finish:** Clear - **Inlet connection size:** 1.5 Inches - **Inlet connection type:** Compression - **Item dimensions L x W x H:** 8 x 19.5 x 24.3 centimetres - **Material:** Plastic - **Maximum operating pressure:** 5 Bars - **Number of ports:** 2 - **Outlet connection size:** 1.5 Inches - **Outlet connection type:** Compression ## Images ![Compact Dual Flush Adjustable Toilet Syphon, Universal 1.5" Base - Image 1](https://m.media-amazon.com/images/I/61Qfq+9-RQL.jpg) ![Compact Dual Flush Adjustable Toilet Syphon, Universal 1.5" Base - Image 2](https://m.media-amazon.com/images/I/31HkvcrpdoL.jpg) ![Compact Dual Flush Adjustable Toilet Syphon, Universal 1.5" Base - Image 3](https://m.media-amazon.com/images/I/41CJwfkEizL.jpg) ## Questions & Answers **Q: Does this flush system have automatic overflow down toilet? My old fashioned on needed overflow through wall!** A: Yes it has internal built in overflow . You do not need a over flow pipe through the wall. Regards **Q: The unit you sent today only has one of the plugs for water level adjustment, i think i need two. shall i send the whole thing back?** A: only one plug in enough but factory attaches 2 normally. you should be ok with 1 plug regards **Q: What size outlet. (1 !/2" BSP?)** A: 1.5 inch if you have the similar looking product all them them 1.5 inch. if you have the new flushes with push button they are 2 inch regards **Q: Can you please tell me the measurements as we have a smaller than usual cistern, thank you!** A: Height is 253mm. and width is around 215 Depth is 123mm ## Frequently Bought Together - HOUSLER Compact Dual Flush Adjustable Toilet Syphon – Cistern Siphon with Adjustable Height & Flush, Universal 1.5" Base Bottom Outlet, WC Cistern Replacement, DIY Fit – WRAS, UPC, CE Approved - Close Coupling Kit for WC Toilet Pan Cistern Doughnut Fixings Plate Donut - Merriway BH00126 Toilet Cistern Handle Fitting Chromed Metal -1 Pcs --- ## 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.lk/products/49614745-compact-dual-flush-adjustable-toilet-syphon-universal-1-5-base](https://www.desertcart.lk/products/49614745-compact-dual-flush-adjustable-toilet-syphon-universal-1-5-base) --- *Product available on Desertcart Sri Lanka* *Store origin: LK* *Last updated: 2026-11-11*