Hot Tub & Spa - Low Flow Heaters

We stock a wide range of Low Flow Heaters that are commonly found in Caldera, Jacuzzi, Southwest, Sundance and many more spas. Spares also available for the major branded heaters.

See also: 
Flow Thru Heaters   
Heater Elements  
Unions, Collers & Gaskets

Need help? Ask us a question

We stock a wide range of Low Flow Heaters that are commonly found in Caldera, Jacuzzi, Southwest, Sundance and many more spas. Spares also available for the major branded heaters.

See also: 
Flow Thru Heaters   
Heater Elements  
Unions, Collers & Gaskets

Need help? Ask us a question

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Spares Available
Spares Available
Heater Assembly : 5.5KW LO FLO
Heater Assembly : 5.5KW LO FLO
Infinti/Portofino/SweetwaterSundance Spa
Quick Find:
7998
MPN:
SD6500-402
  • Lo Flo Square Back Heater Assembly
  • Model : 6500-402
  • 5.5 kW
  • Built in Thermal Cut-Out
  • Titanium Heater Element
  • Hi-Limit Disk 


Available for Pre Order Special Order Item
Alert Lead time confirmed upon order
£352.98
Saving: £62.29
Heater Assembly: 1.5KW 240V (watkins No fault)
Heater Assembly: 1.5KW 240V (watkins No fault)
Double Barrel with Sensors
Quick Find:
8110
  • Lo Flow Heather Assembly
  • 3/4" Inlet & Outlet Barb Fittings
  • Drain Tube External Kit
  • Auto Reset
  • Plug Adapter for Sensors for use on IQ2000(1995-2002)
  • Compatible with:  Watkins, Hot Springs
Out of stock Out of Stock
Email me when back in stock
£456.99
Saving: £151.81
View Listing
Laing Square Back Heater Low Flow - C3236-2A
Laing Square Back Heater Low Flow - C3236-2A
2.7KW - L.A. Spas
Quick Find:
5628

 

  • Laing Square Back Heater Low Flow
  • Model: C3236-2A
  • 2.7kW
  • Suitable for L.A. Spas
    • Discontinued Discontinued
    View Alternatives
    View Alternatives
    Laing Square Back Heater Low Flow - C3238-1A
    Laing Square Back Heater Low Flow - C3238-1A
    5.5kW - Aber-Pacific
    Quick Find:
    6447
    MPN:
    C3238-1A

     

    • Laing Square Back Heater Low Flow
    • Model: C3238-1A
    • 5.5kW
    • Suitable for Aber-Pacific
    Discontinued Discontinued
    View Listing
    Laing Square Back Heater Low Flow - C3549-1A
    Laing Square Back Heater Low Flow - C3549-1A
    5.5kW - Aber-Pacific
    Quick Find:
    6448
    MPN:
    C3549-1

     

    • Laing Square Back Heater Low Flow
    • Model: C3549-1A
    • 5.5kW
    • Suitable for Aber-Pacific
    Discontinued Discontinued
    View Listing
    Warranty Available
    Laing Square Back Heater Low Flow - C3550-1
    Laing Square Back Heater Low Flow - C3550-1
    2.1/3.4/5.5KW - Dimension One
    Quick Find:
    5608

     

  • Laing Square Back Heater Low Flow
  • Model: C3550-1
  • 2.1/3.4/5.5KW
  • Suitable for Dimension One
    • Discontinued Discontinued
    View Listing
    Warranty Available
    Laing Trombone Heater Low Flow - C3246-2A
    Laing Trombone Heater Low Flow - C3246-2A
    2.7Kw - Southwest Spas
    Quick Find:
    5629

     

  • Laing Trombone Heater Low Flow
  • Model: C3246-2A
  • 2.7kW
  • Suitable for Southwest Spas
    • In stock 1 in stock
    In stock Same day dispatch on orders before 15:30
    £224.99
     
    Laing Trombone Heater Low Flow - C3247-2A
    Laing Trombone Heater Low Flow - C3247-2A
    2.9Kw - Caldera, Jacuzzi, Southwest & Sundance Spas
    Quick Find:
    5600

     

  • Laing Trombone Heater Low Flow
  • Model: C3247-2A
  • 2.9Kw
  • Suitable for Jacuzzi, Southwest & Sundance Spas
    • Discontinued Discontinued
    View Listing
    Laing Trombone Heater Low Flow - C3548-1
    Laing Trombone Heater Low Flow - C3548-1
    2.1/3.4/5.5kW - Dimension One
    Quick Find:
    5544

     

  • Laing Trombone Heater Low Flow
  • Model: C3548-1
  • 2.1/3.4/5.5kW
  • Suitable for Dimension One
    • Discontinued Discontinued
    View Listing
    Laing Trombone Heater Low Flow - C3552-1
    Laing Trombone Heater Low Flow - C3552-1
    2.1/3.4/5.5kW - Dimension One
    Quick Find:
    5605

     

  • Laing Trombone Heater Low Flow
  • Model: C3552-1
  • 2.1/3.4/5.5kW
  • Suitable for Dimension One
    • Discontinued Discontinued
    View Listing
    Low Flow Heater - E2280-0300/ET28-E0300-4T-K
    Low Flow Heater - E2280-0300/ET28-E0300-4T-K
    3.0KW - Jacuzzi
    Quick Find:
    5610

     

    • RMF Low Flow Heater
    • Model: 28-E0300-4T-K (Replaces the Thermcore E2280-0300ET)
    • 3.0KW
    • Suitable for Jacuzzi
    Available for Pre Order Special Order Item
    Alert Lead time confirmed upon order
    £437.98
    Saving: £145.95
    Pahlen Thermostat - 0°C - 45°C
    Pahlen Thermostat - 0°C - 45°C
    Unipolar
    Quick Find:
    8310
    MPN:
    1399400
    • Pahlen Thermostat
    • 0°C - 45°C
    • Unipolar
    In stock 5 in stock
    In stock Same day dispatch on orders before 15:30
    £39.99
    Saving: £5.01
    Square Back Style Heater - C3478-1A
    Square Back Style Heater - C3478-1A
    2.7KW - 230 V - Lo-Flo Titanium
    Quick Find:
    8016
    MPN:
    2-00-0089
    • Square Back Style Heater Low Flow
    • Model : C3478-1A
    • 2.7kW 
    • Suitable for L.A. Spas
    In stock 1 in stock
    In stock Same day dispatch on orders before 15:30
    £315.49
    Saving: £104.91
    Therm Half Loop Heater Low Flow - C3482-2
    Therm Half Loop Heater Low Flow - C3482-2
    2.7kW - ACC Fit
    Quick Find:
    5630

     

  • Therm Half Loop Heater Low Flow
  • Model: C3482-2
  • 2.7kW
  • Suitable for ACC Fit
    • Discontinued Discontinued
    View Listing
    Warranty Available
    Thermcore - Low Flow Smart Heater - C3403-1
    Thermcore - Low Flow Smart Heater - C3403-1
    2.7KW - Sandance Spas
    Quick Find:
    5613

     

  • Thermcore - Low Flow Smart Heater
  • Model: C3403-1
  • 2.7kW
  • Suitable for Sandance Spas
    • In stock 1 in stock
    In stock Same day dispatch on orders before 15:30
    £289.99
     
    Warranty Available
    Thermcore Heater Low Flow - E2270-1000
    Thermcore Heater Low Flow - E2270-1000
    2.7KW - Sundance Spas
    Quick Find:
    5612
    MPN:
    E2270-1000

     

  • Thermcore Heater Low Flow
  • Model: E2270-1000
  • 2.7kW
  • Suitable for Sandance Spas
    • Discontinued Discontinued
    View Listing
    Warranty Available
    Thermcore RMF Low Flow Heater - E2140-0300ET
    Thermcore RMF Low Flow Heater - E2140-0300ET
    1.4KW - Gatsby, Blue Ridge, Maax, Coleman, Dynasty, HydroQuip and other spas.
    Quick Find:
    5611

     

  • Thermcore RMF Low Flow Heater
  • Model: E2140-0300ET
  • 1.4KW
  • Suitable for Blue Ridge, Maax, Coleman, Dynasty, HydroQuip and other spas
    • In stock 2 in stock
    In stock Same day dispatch on orders before 15:30
    £264.99
     
    Thermcore RMF Saratoga Heater - E2300-0542ET
    Thermcore RMF Saratoga Heater - E2300-0542ET
    3.0Kw - Saratoga Spas
    Quick Find:
    5631

     

    • Thermcore RMF Saratoga Heater
    • Model: E2300-0542ET
    • 3.0Kw
    • Saratoga Spas
    Discontinued Discontinued
    View Listing
    Watkins, Hot Springs - Replacement Heater
    Watkins, Hot Springs - Replacement Heater
    Post 2002 - JST Connectors
    Quick Find:
    6020
    • Watkins, Hot Springs -Heater
    • Model: Post 2002
    • JST Connectors
    Discontinued Discontinued
    View Listing
    Warranty Available
    Watkins, Hot Springs - Replacement Heater
    Watkins, Hot Springs - Replacement Heater
    Pre 2002 - Amp Connectors
    Quick Find:
    6019
    • Watkins, Hot Springs -Heater
    • Model: Pre 2002
    • Amp Connectors
    In stock 2 in stock
    In stock Same day dispatch on orders before 15:30
    £233.00
    Saving: £151.80