45 Jets

32 Amp

H2X Challenger 18D

  • Performance Training Spa
  • Airless VIP Technology (Velocity Injector Plate)
  • 7 Speed Adjustable Resistance
  • 4 Hydrotherapy Areas
  • 45 Jets
  • 32amp / 230V
  • 3x Pumps


Estimated Manufacturers Standby Running Cost
All priced at 28.34 pence/kwh (UK energy cap April 2022)

Coming soon

Reserve now with a deposit or pay in full

The H2X Challenger 18D features the additional depth for greater buoyancy and an uninhibited exercise space and swim area. Make the most of your training with the H2Xercise Fitness System which comes as standard. The Challenger range bridges the gap between fitness and performance, allowing you to take your training to the next level. The VIP airless jet propulsion system with 6 strategically placed jets creates a smooth, wide current of water that can challenge a novice or elite swimmer with the press of a button.

547 x 239 x 153cm
Dry Weight = 1288kg
Full Weight = 9578kg
Litres: 7874L
Orion Lighting plus Waterline LED
2x Pillows
EcoPur Filtration
Ozone Generator
Fusion Touch Sound System (optional)
Wi-Fi Module (optional)
Mast3rPur™ Water Management System (optional)
SoftTread™ Non-Slip Comfort Floor System
Balboa Control Pack and Touch Pad
3 Hydrotherapy Seats
1 Hydrotherapy Cove
39 Hydrotherapy Jets
6 Airless VIP swim Jets
Master Force™ Bio-Magnetic Therapy System
StressRelief™ Neck and Shoulder Seat
H2Xercise™ Fitness System included
32amp / 230V
3x High Performance Pumps

Shell Options
Sterling Silver, Sierra

Cabinet Options
Graphite Grey, Espresso

Once you have ordered, we will get in touch to discuss your shell and cabinet options.

Reserve now with a deposit or pay in full

Master Spas Factory Tour

Take a tour of Master Spas’ stat-of-the-art factory and see how quality meets innovation. This video is a beautiful introduction to the construction and care that goes into every Master Spas product.

Running Costs

Master Spas manufacture some of the most thermally-efficient hot tubs in the world. Watch the video to find out how much a Master Spa hot tub will cost to run.