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
  • 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
Watkins, Hot Springs
Pre 2002
1.5kW
Amp Connectors
  • HydroQiup Genuine Product
  • Universal Vertical Low Flow Canister / Heater
  • 4.0kW / 240V
  • Titanium Element
Available for Pre Order Special Order Item
Alert Lead time confirmed upon order
£496.49
Saving: £165.33
Universal Vertical Low Flow Heater
4.0kW
10" x 7"
Titanium Element
  • Laing / Dimension One Heater Low Flow
  • Model: 26-C3552-1-7T-K
  • 2.1kW /240V
  • Dual Titanium Element
Available for Pre Order Special Order Item
Alert Lead time confirmed upon order
£584.49
Saving: £194.79
Laing / Dimesion One Heater
Squareback Style
2.1kW / 240V
Auto Reset
  • Laing / Sundance Squareback Style Heater
  • 5.5 kW
  • Replaces: 6500-402
  • Built-In Thermal Cut-Out
  • Titanium Element


Available for Pre Order Special Order Item
Alert Lead time confirmed upon order
£352.98
Saving: £62.29
Laing / Sundance Heater
Squareback Style
5.5KW / 240 V
Built-in TCO
  • Barb 3/4" Kit with o-rings
  • Fits Watkins Double Barrel Heater (No Fault Heater)
Available for Pre Order Available for Pre Order
Available for Pre Order Estimated Dispatch 14 Days
Available for Pre Order More stock (1) on order
£38.50
Saving: £7.70
  • Gasket Kit (4 Pieces)
  • Fits Watkins Double Barrel Heater (No Fault Heater)
Available for Pre Order Available for Pre Order
Available for Pre Order Estimated Dispatch 14 Days
Available for Pre Order More stock (1) on order
£12.00
Saving: £3.65
  • 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
In stock 1 in stock
In stock Same day dispatch on orders before 15:30
In stock More stock (1) on order
£456.99
Saving: £151.81
  • HydroQuip Smart Heater - 2.7kW
  • Low Flow
  • Suitable for Sundance Spas from 2000 to current 
In stock 1 in stock
In stock Same day dispatch on orders before 15:30
£289.99
 
Low Flow Smart Heater
Sundance Spas from 2000 to current
2.7kW
3/4" barbs
  • Laing / Dimension One Heater Low Flow
  • Squareback Style
  • Model: 26-C3550-1-7T-K
  • 2.1kW /240V
  • Manual Reset TCO & Flow Switch
  • Dual Titanium Element
Available for Pre Order Special Order Item
Alert Lead time confirmed upon order
£512.99
Saving: £170.97
Laing / Dimesion One Heater
Squareback Style
2.1kW / 240V
Manual Reset
  • Laing / Dimension One Trombone Heater
  • Triple Bend
  • 2.1 kW / 240V
  • Build -In Thermal Cut Out
Available for Pre Order Available for Pre Order
Available for Pre Order More stock (1) on order
£570.49
Saving: £190.05
Laing / Dimesion One Heater
Triple Bend
2.1kW / 240V
Manual Reset
  • Laing / Sundance Squareback Style Heater
  • 2.7kW / 240 V
  • Built-In Thermal Cut Out
  • Titanium Element
  • Replaces : C3478-1A
Available for Pre Order Available for Pre Order
Available for Pre Order More stock (1) on order
£337.99
Saving: £82.41
Laing / Sundance Heater
Squareback Style
2.7KW/240 V
Built-in TCO

 

  • Laing Square Back Heater Low Flow
  • Model: C3236-2A
  • 2.7kW
  • Suitable for L.A. Spas
  •  

    • Laing Square Back Heater Low Flow
    • Model: C3238-1A
    • 5.5kW
    • Suitable for Aber-Pacific
    Discontinued Discontinued

     

    • Laing Square Back Heater Low Flow
    • Model: C3549-1A
    • 5.5kW
    • Suitable for Aber-Pacific
    Discontinued Discontinued

     

  • 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
  • Model: C3247-2A
  • 2.9Kw
  • Suitable for Jacuzzi, Southwest & Sundance Spas
  • Discontinued Discontinued

     

    • 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
    • HydroQuip Replacement Kit
    • Hi-Limit Sensor, Temperature sensor & o-rings
    • Fits : Watkins Double Barrel Heater (Watkins NO Fault)
    Available for Pre Order Available for Pre Order
    Available for Pre Order Estimated Dispatch 14 Days
    Available for Pre Order More stock (2) on order
    £35.12
     

     

  • Therm Half Loop Heater Low Flow
  • Model: C3482-2
  • 2.7kW
  • Suitable for ACC Fit
  • Discontinued Discontinued

     

  • 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
     
    Vertical L0w Flow Heater
    1.5kW
    PSI Switch
    Available while Stock Lasts

     

    • Thermcore RMF Saratoga Heater
    • Model: E2300-0542ET
    • 3.0Kw
    • Saratoga Spas
    Discontinued Discontinued
    • Tubing & Adapters
    • Fits Watkins Double Barrel Heater (No Fault)
    Available for Pre Order Available for Pre Order
    Available for Pre Order Estimated Dispatch 14 Days
    Available for Pre Order More stock (1) on order
    £7.73
    Saving: £1.55