{"product_id":"gecko-aquaflo-0-50-hp-impeller-for-fmhp-fmcp-tmcp-pumps-durable-industrial-grade-91693501","title":"Gecko AquaFlo 0.50 HP Impeller for FMHP FMCP TMCP Pumps Durable Industrial Grade 91693501","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eGecko AquaFlo.50 HP FMHP\/FMCP\/TMCP Impeller (91693501)\u003c\/strong\u003e is a precision-engineered closed-face impeller designed specifically for AquaFlo\/Gecko FMHP, FMCP, and TMCP spa pump assemblies. With a 1\/2 horsepower rating, this impeller is built to run reliably in FMHP\/CP or TMCP wet ends and should be paired with a 1\/2hp (or greater) thru-bolt motor. The shaft seal is sold separately to ensure a perfect, leak-free fit for your exact setup.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eImpeller Type:\u003c\/strong\u003e Closed Face\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDiameter OD:\u003c\/strong\u003e 3-7\/16\" (approximately 87.3 mm)\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVane Width ID:\u003c\/strong\u003e 1\/4\" (6.35 mm)\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eEye Diameter OD:\u003c\/strong\u003e 1-3\/4\" (44.45 mm)\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eEye Length:\u003c\/strong\u003e 15\/16\" (0.9375\")\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eImpeller Thickness OD:\u003c\/strong\u003e 7\/16\" (0.4375\")\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSeal Seat Depth:\u003c\/strong\u003e 1\/4\"\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eShaft Length:\u003c\/strong\u003e 1-3\/4\"\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eShaft Diameter OD:\u003c\/strong\u003e 5\/8\" (0.625\")\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSeal Seat Diameter OD:\u003c\/strong\u003e 1-1\/4\" (1.25\")\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e AquaFlo\/Gecko\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e FMCP, FMHP, TMCP spa pumps\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhat makes this Gecko impeller stand out is its thoughtful design rooted in three decades of spa experience. Gecko Alliance focuses on how users interact with spa equipment, so every component—down to the impeller geometry—aims for smooth performance, predictable flow, and long-lasting reliability. This results in a pump that not only delivers efficient water movement but also reduces vibration and wear, helping your spa run quieter and more efficiently over time.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eWhy choose this impeller for your spa pump?\u003c\/strong\u003e It’s crafted for compatibility with the FMHP\/FMCP\/TMCP series, ensuring you can restore original flow characteristics and maintain proper spa filtration. The closed-face design supports stable prime and efficient suction, while the precise vane and eye dimensions optimize water displacement with minimal cavitation. While many replacements exist, this Gecko impeller is a dependable, budget-friendly option that aligns with Gecko’s reputation for durable, user-focused spa components.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eIdeal use cases\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eReplacing a worn or damaged impeller in AquaFlo\/Gecko FMHP, FMCP, or TMCP spa pump assemblies\u003c\/li\u003e \u003cli\u003e refurbishing older spa systems to restore original flow and pressure\u003c\/li\u003e \u003cli\u003eMaintenance planning for spa technicians who stock reliable Gecko AquaFlo parts\u003c\/li\u003e \u003cli\u003eUpgrading pump reliability and consistency in residential or small commercial spa setups\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003ePractical notes for installation and maintenance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eEnsure the motor matches 1\/2 hp or greater and uses a thru-bolt mounting pattern for proper alignment.\u003c\/li\u003e \u003cli\u003eThe shaft seal is sold separately—order a compatible seal kit to complete the installation.\u003c\/li\u003e \u003cli\u003eBefore installation, inspect the seal seat and seating depth (1\/4\") to ensure an airtight seal and smooth operation.\u003c\/li\u003e \u003cli\u003eKeep the pump and impeller channels clear of debris to preserve performance and prevent cavitation.\u003c\/li\u003e \u003cli\u003eRefer to Gecko\/AquaFlo manuals for torque specs and alignment guidelines to avoid damaging the impeller or motor shaft.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eFor installers and spa enthusiasts seeking a dependable, purpose-built replacement, Bath \u0026amp; Spa Parts Online offers a broad selection of Gecko Alliance products and a wealth of manuals and installation sheets. Our Product Specialists are available by phone, chat, or email during normal business hours to help confirm compatibility and answer any technical questions, ensuring you get the right part the first time.\u003c\/p\u003e \u003cbr\u003e \u003ctable border=\"0\" cellpadding=\"5\" cellspacing=\"5\"\u003e\n\u003ctr\u003e\n\u003ctd width=\"60%\"\u003e\n\u003cspan class=\"bspotext12h\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003eWHY USE GECKO PRODUCTS?\u003c\/span\u003e\u003cbr\u003e\u003c\/span\u003e \u003c\/td\u003e\n\u003ctd width=\"15%\"\u003e \u003cbr\u003e\n\u003c\/td\u003e \u003ctd width=\"25%\" valign=\"top\"\u003e \u003c\/td\u003e \u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"3\"\u003e\n\u003cp\u003e\u003cspan class=\"bspotext8n\"\u003e\nAt Gecko, understanding the spa users environment and expectations is key in the process of designing and making the perfect control systems, intuitive keypads, powerful but efficient pumps and value-added accessories for spas. When a user touches a button, presses a key or clicks on a link, he already expects how his spa, the product of Gecko customers, should respond to his commands. He is validating, at each interaction, the quality of the experience he associates with his spa. Gecko Alliance has been providing that high level quality products and service to their customers for almost three decades. Their products are some of the most reliable products made in the industry today. Gecko Alliance products are a great affordable alternative to Balboa Water Group products.\u003cbr\u003e\n\u003cbr\u003e\nBath \u0026amp; Spa Parts Online carries a large line of Gecko Alliance products, readily available for immediate delivery. If you have any questions about their products, please feel free to ask us for assistance. You can reach our Product Specialists via telephone, chat or e-mail during normal business hours.\u003cbr\u003e\n\u003cbr\u003e\nWe also have a comprehensive database of \u003ca href=\"\/support\"\u003e\u003cspan class=\"bspotext8bl\"\u003eGecko Alliance and AquaFlo By Gecko Product Product Manuals and Instruction Sheets\u003c\/span\u003e\u003c\/a\u003e\u003c\/span\u003e\u003cspan class=\"bspotext8n\"\u003e.\n\u003cbr\u003e\n\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e","brand":"Gecko Alliance","offers":[{"title":"Default Title","offer_id":40241242865706,"sku":"91693501","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0574\/4014\/1354\/products\/35-402-1010_XL.jpg?v=1769976105","url":"https:\/\/bathparts.com\/products\/gecko-aquaflo-0-50-hp-impeller-for-fmhp-fmcp-tmcp-pumps-durable-industrial-grade-91693501","provider":"Bath \u0026 Spa Superstore","version":"1.0","type":"link"}