Description
Gecko AquaFlo [Val-Pak] 2.0 HP Dominator Pump Impeller [Med Head] (91692605) is a purpose-built, closed-face impeller designed specifically for AquaFlo/Val-Pak Dominator pool pumps. Although it's discontinued by the manufacturer, this impeller remains a reliable choice for restoring performance in Dominator pump bodies that rely on a 2.0 HP C-face motor with a threaded shaft. Why this impeller matters
- Precision for Dominator systems: Built to fit the Dominator pump body, ensuring proper flow dynamics and alignment with the motor shaft.
- Closed-face design: Helps optimize suction and reduce turbulence, contributing to smoother operation and consistent head pressure.
- Med Head suitability: Optimized for medium head conditions, delivering reliable performance across typical residential pool setups. Compatibility and installation notes
- Required motor compatibility: Must be installed on a 2.0 HP (or greater) C-face motor with a threaded shaft.
- Seal considerations: Shaft seal is sold separately; ensure you have the correct seal to maintain leak-free performance.
- Specific to AquaFlo/Gecko: This impeller is built for the AquaFlo/Val-Pak Dominator line and its distinctive pump geometry. Use cases and benefits
- Rebuilds aging Dominator pumps: When wear or debris has degraded flow, this impeller helps restore efficient circulation and consistent pump performance.
- Ideal for medium head pools: For setups where medium head pressures are typical, the med head design supports reliable operation without overloading the motor.
- Maintenance-friendly option: A targeted replacement that matches the original design, reducing the risk of misfits associated with generic impellers. What to expect in practice
- Improved flow consistency: With the correct closed-face geometry, expect steadier flow rates and steadier return water across the pool.
- Efficient operation: Designed to work with a 2.0 HP C-face motor, helping maintain adequate turnover rates and pool cleanliness with fewer struggles. Key specifications (at a glance)
- Impeller Type: Closed Face Impeller
- Diameter OD: 4-3/4"
- Vane Width ID: 5/16"
- Eye Diameter OD: 2-5/16"
- Eye Length: 5/8"
- Impeller Thickness OD: 1/2"
- Seal Seat Depth: 7/8"
- Shaft Length: n/a
- Shaft Diameter OD: n/a
- Seal Seat Diameter OD: 1-1/2"
- Manufacturer: AquaFlo/Gecko
- Pump Application: Dominator
- Model/Part: 91692605 Note: This item is discontinued by the manufacturer. It remains a specialized, goal-specific replacement for Dominator pumps that match the 2.0 HP C-face motor and threaded shaft configuration. When replacing, verify your motor specs and seal compatibility to ensure a seamless installation and long-term reliability.

