Description
Gecko AquaFlo Val-Pak 2.0 HP Dominator Pump Impeller (91692600) — a precise, closed-face impeller engineered for high-head Dominator pumps. This unit is discontinued by the manufacturer, making an exact-fit replacement essential for keeping your AquaFlo/Gecko Dominator system running reliably. Built for demanding head pressure, this impeller delivers consistent flow where it matters most.
What makes this impeller unique
- Closed-face impeller geometry optimized for high-head pumping, providing steady pressure and improved flow control.
- 5" outer diameter (OD) with a 1/4" vane width for durable performance under heavy-load conditions.
- Precisely sized eye and seal seating features to align with Dominator pump assemblies, reducing installation hassles and leaks.
- Seal seat diameter of 1-1/2" and seal seat depth of 7/8" to match compatible seals and housings within the Dominator family.
- Val-Pak packaging for convenient stocking and quick replacements in service fleets or repair shops.
Key specifications
- Impeller Type: Closed Face
- Impeller Diameter OD: 5"
- Vane Width ID: 1/4"
- Eye Diameter OD: 1-13/16"
- Eye Length: 7/8"
- 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
- Application: Dominator
- Part Number: 91692600
Ideal use cases and who it’s for
This impeller is purpose-built for Gecko AquaFlo Dominator pumps operating in high-head scenarios. It’s an ideal match for repair technicians, maintenance teams, and owners who need an exact-fit replacement to restore peak head and reliable flow without resorting to generic parts. Use cases include water transfer, irrigation setups requiring substantial head pressure, and high-head fountain or circulating systems where precise geometry matters for maintaining performance.
Fit, installation tips, and care
- Before installation, verify that the seal seat diameter (1-1/2") matches your pump’s seal housing to ensure a proper seal and performance.
- Handle the impeller carefully to protect vane edges; inspect for anyTransported damage if part has been in stock for a while.
- Inspect pump seals and housing during replacement to prevent leaks after reassembly.
- Keep debris out of the pump during reassembly to avoid scoring the impeller or seals and to extend service life.
Availability and practical considerations
As a discontinued-by-manufacturer item, stock can be limited. If you’re maintaining a Dominator system, this 91692600 impeller represents a precise, high-head fit that’s difficult to substitute with generic parts. In cases where this exact part isn’t accessible, consult a service professional to identify the closest-fit alternative within the AquaFlo/Gecko Dominator family.
With the Gecko AquaFlo Val-Pak 2.0 HP Dominator Pump Impeller, you’re investing in a replacement that prioritizes head pressure performance and reliable flow. It’s the targeted, exact-fit solution for keeping your high-head Dominator setup performing at its best.

