Lay-Z-Spa Impeller Kit with Seal Set — Fits All Pre-2025 AirJet & HydroJet Hot Tub Models

The Lay-Z-Spa Impeller Kit with Seal Set is a precision-engineered replacement kit designed to restore full water circulation performance to all pre-2025 Lay-Z-Spa AirJet, HydroJet and HydroJet Pro inflatable hot tub pump systems. Available in three distinct configurations to match your specific pump model and seal requirements, this comprehensive kit provides everything necessary to carry out a complete and reliable impeller replacement in a single purchase.

The Lay-Z-Spa Impeller Kit with Seal Set with Seal Set impeller is one of the most mechanically critical components within your Lay-Z-Spa pump system. It Lay-Z-Spa Impeller Kit with Seal Set is responsible for driving the circulation of water through the filtration, heating and jet systems — and when it becomes worn, damaged or obstructed, the entire pump system suffers. Reduced water flow, poor jet pressure, overheating and pump shutdown errors are all common symptoms of a failing impeller. Replacing the Lay-Z-Spa Impeller Kit with Seal Set impeller kit promptly restores full pump circulation efficiency and prevents escalating damage to other internal pump components.

Available in three options to suit different Lay-Z-Spa pump configurations:

• Option 1 — Impeller Kit with 5 Seals (£17.99): Suitable for all pre-2025 Lay-Z-Spa Impeller Kit with Seal Set models including both AirJet, HydroJet and HydroJet Pro pump systems. The most versatile option for owners unsure of their exact pump seal configuration.
• Option 2 — Impeller Kit with 8 Seals (£19.99): Suitable for all pre-2025 Lay-Z-Spa Impeller Kit with Seal Set Lay-Z-Spa AirJet models specifically. The most comprehensive seal set available for AirJet pump systems, ensuring every seal point is covered in a single kit.
• Option 3 — Impeller Kit with 6 Seals (£18.99): Suitable for all pre-2025 Lay-Z-Spa Impeller Kit with Seal Set Lay-Z-Spa HydroJet Pro models — not compatible with standard HydroJet pump units. Purpose-matched for the specific seal configuration of the HydroJet Pro pump system.

Always identify your specific Lay-Z-Spa pump model before selecting your kit option to ensure the correct seal count and configuration for your pump system.

Key Features

• Comprehensive impeller replacement kit for pre-2025 Lay-Z-Spa Impeller Kit with Seal Set pump systems
• Available in three configurations — 5 seal, 6 seal and 8 seal options
• Option 1 (5 seals) — fits all pre-2025 AirJet, HydroJet and HydroJet Pro models
• Option 2 (8 seals) — fits all pre-2025 AirJet models specifically
• Option 3 (6 seals) — fits all pre-2025 HydroJet Pro models (not standard HydroJet)
• Restores full water circulation and pump performance
• Includes all required seals for a complete impeller replacement
• Durable construction for reliable regular spa operation
• Compact and lightweight — Weight: 0.049kg | Dimensions: 8 x 4 x 4 cm
• Cost-effective alternative to full pump unit replacement

Compatibility

The Lay-Z-Spa Impeller Kit with Seal Set with Seal Set is designed for all pre-2025 Lay-Z-Spa inflatable hot tub pump systems. Always identify your specific pump model and type before selecting your kit option to ensure the correct seal configuration.

Compatible with:

• Option 1 (5 Seals) — All pre-2025 Lay-Z-Spa AirJet, HydroJet and HydroJet Pro pump systems
• Option 2 (8 Seals) — All pre-2025 Lay-Z-Spa AirJet pump systems
• Option 3 (6 Seals) — All pre-2025 Lay-Z-Spa HydroJet Pro pump systems only

Not compatible with 2025 or later Lay-Z-Spa pump models. Lay-Z-Spa hot tubs are manufactured by Bestway. For more information on their spa systems, visit the Bestway official website. For a full range of Lay-Z-Spa spare parts and hot tub maintenance accessories, visit 365 Hot Tubs.

Installation Guide

Replacing the impeller kit in your Lay-Z-Spa pump requires careful disassembly of the pump unit. If you are not confident working with internal pump components, consult a qualified technician before proceeding.

1. Power off your Lay-Z-Spa pump and disconnect it fully from the mains supply.
2. Drain the spa completely and allow all pump components to cool before starting.
3. Open the pump housing carefully according to your specific model’s instructions.
4. Locate and remove the existing impeller assembly from within the pump housing.
5. Remove all existing seals from their respective positions, noting their placement for reassembly reference.
6. Clean all seal seats and impeller housing surfaces thoroughly before installing new components.
7. Install the new seals from your kit into their correct positions, ensuring each seal is correctly seated and flush.
8. Fit the new impeller assembly securely within the pump housing.
9. Reassemble the pump unit, refill the spa and reconnect to the mains supply.
10. Power on the pump and monitor water circulation and jet performance to confirm full restoration.

Why Replace Your Old or Worn Impeller Kit?

Over time, the impeller within your Lay-Z-Spa pump degrades due to continuous mechanical operation, debris ingestion and the cumulative effects of chemical exposure and thermal cycling. A worn impeller loses rotational efficiency — reducing water flow, weakening jet pressure and forcing the pump motor to work harder to compensate, which accelerates wear across all internal components.

Simultaneously, the seals surrounding the impeller assembly harden and crack over time — allowing water to bypass the impeller housing and further reducing pump efficiency. Replacing both the impeller and its associated seals together in a single kit ensures the entire assembly is restored to full specification, eliminating the risk of residual seal degradation undermining the performance of a new impeller.

For pre-2025 Lay-Z-Spa owners experiencing reduced water flow, poor jet performance or pump motor errors, the impeller kit is one of the most comprehensive and impactful single repairs available. For a complete range of Lay-Z-Spa replacement parts and hot tub maintenance accessories, visit 365 Hot Tubs.