External ThermaTub is suitable for 6 people. So, it is a spacious tub for your ultimate convenience.
What is the difference between integrated and external heater options? The externalwood-fired heater creates extra space in the fiberglass hot tub. Besides that, it hasseveral functionalities:
 
Spacious.
Optimal water consumption.
Easy to clean.

Extras available for this hot tub:
 
Standard Package (5.000 kr):
Insulated lid.
Box stair.
Heater pipe protection.
2 Drink holders on outside wall (stainless steel).
Insulation with polyurethane foam.
Painting of wooden parts. 
 
Premium Package (9.500 kr):
Underwater LED light.
Hydromassage and air bubble system with 8 jets.
Insulated lid.
Box stair.
Heater pipe protection.
2 Drink holders on outside wall (stainless steel).
Insulation with polyurethane foam.
Painting of wooden parts.
 
Deluxe Package (15.500 kr):
Underwater LED light.
Exterior LED light stripe.
Hydromassage and air bubble system with 8 jets.
Air bubble system with 12 jets.
Insulated lid.
Box stair.
Heater pipe protection.
2 Drink holders on outside wall (stainless steel).
Insulation with polyurethane foam.
Painting of wooden parts.
 
Other accessories available:
2 stainless steel bands 1100 kr.
Heater in AISI 316 stainless steel 1800 kr.
Sandfiltersystem with connections 4600 kr.
Upgrade from treated spruce wood to thermowood (walls and stair) 2500 kr.
Upgrade from treated spruce wood to PVC (plastic walls and stair) 2500 kr.