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HydroQuip - YE-5 Low-Flow Spa Pack Bundle + in.k450 Keypad

Complete Bundle Control system with in.k450 topside, cables, and accessories

Extended 1 Year Warranty

In addition to the manufacturers standard warranty (usually 1 year) we also offer the opportunity for you to extend this warranty by a further 1 year (There is usually a one off fee to pay unless we are running a promotion) This can be arranged at the point of purchase or within a limited time afterwards.
Promotions - From time to time we run a promotiont to include a FREE 1year Extended Warranty on select products. If an item is eligible for a FREE extended warranty then this will be displayed on the product listing & will be noted in your basket.
An extended warranty is an easy way to protect your purchase, against any manufacturing defects causing breakdown. You will benefit from free repairs for the term of the warranty period & If your equipment can't be repaired then we will replace it free of charge.(A delivery surcharge may apply for non UK mainland addresses)
This warranty and the standard manufacturer’s warranty does not cover general wear and tear, abuse or misuse or incorrect installation.
If you would like any further information on our extended warranty scheme please call our Hydrospares team on 01326 371 483 OR email us at info@justspaparts.co.uk

LID: 86272
Low-Flow System
Includes Keypad IN.K450
3.0 kW Heater
Gecko YE-5 Core
£1,341.91 Inc VAT
SPA-12787
CS6P52Y-S-EX-4-3.0
2 in our Main UK warehouseSame day dispatch by 14:00
Fast UK Delivery
HydroQuip - YE-5 Low-Flow Spa Pack Bundle + in.k450 Keypad
£1,341.91

Reliable low-flow performance

  • All-in-one control solution: Pre-wired pack with keypad, flow switch, and harnesses - ready for quick installation.
  • Low-flow specialist: 3.0 kW heater and dedicated flow switch protect against dry-fire in quiet-running circ systems.
  • Gecko reliability: YE-5 control logic offers intuitive diagnostics and field-proven performance.
  • Future-friendly: Supports ozone, 12 V lighting, and modern low-energy pumps.

The HydroQuip YE-5 Low-Flow Spa Pack combines Geckos Y-Series control logic with a compact vertical heater assembly designed for quiet, efficient circulation systems. A dedicated flow switch ensures consistent protection for the 3.0 kW element, even at reduced flow rates.


Faster, cleaner installation

  • Includes in.k450 keypad, cables, adaptors, and light harness - everything needed to complete the setup.
  • AMP connectors and clear labelling speed up electrical connections.
  • Keypad diagnostics simplify commissioning and fault tracing.


Engineered on the Gecko YE-5 platform

Part of the HydroQuip HQ6000 family, this system uses Geckos trusted architecture for consistent operation and broad compatibility with modern spa components.


Technical Specifications

Supply230 V AC ±10 %, single phase 50 Hz
Heater3.0 kW low-flow, flow-switch protected
Control PlatformGecko YE-5 (Y-Series)
OutputsCirculation pump, ozone, 12 V light, jet/aux as configured
User Interfacein.k450 keypad (included)


Whats in the Box

  • in.k450 keypad + mounting plate
  • Flow-switch kit
  • 2 × 4-core AMP cables / 3 × 3-core AMP cables
  • 3-core expansion cable
  • Sensor and spaside adaptors
  • Light harness and casing


Typical Applications

Designed for spas using low-flow circulation systems. Ideal as a new-build controller or a direct replacement for earlier YE-Series or HQ6000-based packs.

Downloads & Articles
More Info

Installation & Safety


  • Before installing, isolate the supply and provide RCD/MCB protection.
  • Confirm correct flow direction and full circulation before enabling heat.
  • Prime and leak-test prior to operation; installation by qualified personnel.
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