Heater for Royal Wellness hot tub, integrated stove model - KJL np-02.

Integrated Stove model KJL Np-03 need less wood expenses and has less pollution;

Integrated stove model KKI Np-01 is special model for plastic hot tubs.

External stove model KI Np-50 is made of 2mm stainless steel metal.

External stove model Kl NP-75 will heat the water in hot tub in 2-3 hours.

The most powerful model to heat the water in hot tub - External aluminum stove KL AL-90

Internal water heater KL Al-60 is made of aluminium.

Internal stove 28 kW KL np-59 for hot tubs to heat the water.

Internal hot tub heater 28 kW KL np-60 is made of stainless steel.

External aluminium heater is for hot tubs. It is hard fuel stove

Electrical heater 3 kW is to heat the water into hot tubs or pools. Heater could be also 6 kW or 9 kW.