Description
Introducing the Gecko AquaFlo 4.0 HP XP2 Impeller (91694400) — a precision-driven component from Gecko Alliance, built to elevate spa pump performance and reliability. With Gecko’s 25 years of experience in interface and controls design, this impeller blends simplicity, intuitive performance, and durable engineering for a spa experience that responds the moment you press a button.
Key specifications at a glance
- Impeller type: Closed Face
- Diameter (OD): 4-1/2"
- Vane width (ID): 1/2"
- Eye diameter (OD): 2-1/8"
- Eye length: 1/2"
- Impeller thickness (OD): 11/16"
- Seal seat depth: 1/8"
- Shaft length: 1-1/2"
- Shaft diameter (OD): 5/8"
- Seal seat diameter (OD): 1-1/4"
- Manufacturer: AquaFlo/Gecko
- Pump application: XP2
- horsepower reference: 4.0 OHP / 5.0 THP
What makes this Gecko impeller unique
- Designed for XP2 platforms: Specifically engineered to complement the AquaFlo/Gecko XP2 pump ecosystem, delivering dependable flow and steady performance across spa temperatures and use patterns.
- Gecko craftsmanship, spa-focused: Born from Gecko Alliance’s decades of experience shaping user-centric controls and interfaces, ensuring the pump behavior matches user expectations at every touchpoint.
- Reliable, affordable alternative: A compelling option for maintaining spa performance without the premium price tag of other brands, while retaining the reliability Gecko users trust.
- Comprehensive support: Bath & Spa Parts Online offers a broad Gecko Alliance selection and access to Gecko product manuals and instruction sheets for smooth installation and ongoing maintenance.
Who this is ideal for
- Spa technicians and DIY enthusiasts servicing Gecko AquaFlo XP2 systems who need a precise, durable impeller replacement.
- Owners seeking to restore or optimize spa pump performance—restoring proper flow, pressure, and efficiency with a component designed for the XP2 family.
- Those evaluating alternatives to Balboa Water Group products who still want proven Gecko reliability and compatibility with AquaFlo XP2 pumps.
Use cases and practical considerations
Worn or inefficient impellers in XP2 pumps can cause reduced flow, noise, or overheating. This Gecko AquaFlo 4.0 HP XP2 impeller is designed to restore intended pump performance when installed correctly. The 4-1/2" outer diameter and closed-face design support consistent delivery at the 4.0 OHP/5.0 THP rating, helping maintain steady jet and heater performance in spa cycles. - Installation cues: When preparing a replacement, verify shaft length (1-1/2"), shaft diameter (5/8"), and seal seat dimensions (1-1/4" OD, 1/8" depth) to ensure proper fit and seal seating.
- Compatibility tips: Use with XP2 pumps within the AquaFlo/Gecko family to preserve engineered harmony between impeller geometry and pump volute design, reducing cavitation risk and promoting long-term reliability.
If you have questions about fitment or installation, our Product Specialists are available by phone, chat, or e-mail during normal business hours. Gecko Alliance products are a trusted, long-lasting choice for spa users, and Bath & Spa Parts Online stands ready to help you find the right Gecko AquaFlo components with confidence. For convenience and peace of mind, a wealth of Gecko product manuals and instruction sheets are accessible to support a smooth replacement path.
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WHY USE GECKO PRODUCTS? |
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At 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. |
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