The Hot Tub CompanyHomeContact UsPeace of Mind FAQ'sThe Benefits of Hot Tub Ownership
call: 0800 652 88 92
 


Frequently Asked Questions - FAQs


For many people, purchasing a hot tub is a once in a lifetime event. The questions which are most frequently asked below have been answered honestly with the help of an independent qualified engineer and are therefore quite detailed. We hope they will explain some of the confusion marketing which is employed within this industry and will help you determine that we have the right hot tub for you.


Q. How much do hot tubs cost to run?
A. Our hot tubs are not expensive to run and cost between approximately £2-£5 per week depending on size, power and usage.

Back to top

Q. Do they use a lot of water?
A. They do not use a lot of water. Once filled, it is several weeks before the water will need to be changed, in accordance with the department of environment guidelines.

Back to top

Q. How much maintenance do they require?
A. A few minutes in the week is all that is required to keep your hot tub crystal clear.

Back to top

Q. What is the difference between spas, hot tubs and jacuzzi?
A. The original hot tubs were made from oak and beech vats sourced from the wine industry.  Pumps, heaters and jets were added as well as seats. These are still available today for the “purists”.   The acrylic hot tubs seen today have evolved from the cooper made barrels and are also known as portable spas. Jacuzzi is a brand name similar to ‘Hoover’ and vacuum cleaner.          

Back to top

Q. Who are thehottubcompany.com?
A. We are part of Waterside Leisure UK Ltd. Established in 1990 (LTD in 1992), the company is family owned and run. Being 17 years old, makes us one the longest established hot tub dealers in the country. We are members of SPATA (Swimming Pool and Allied Trade Association) and BISHTA (British and Irish Spa and Hot Tub Association). We specialize in the service, repair and installation of spas, swimming pools, swim spas, fitness pools, hydrotherapy pools, steam rooms and saunas for local authorities, hotel groups, health clubs, universities and private domestic owners. We have a vast knowledge in all these fields.  We also have a vast knowledge of the competition gained by servicing all makes hot tubs. Some of our engineers have over 20 years experience within the industry.  

Back to top

Q. Why are your hot tubs so inexpensive compared to other quality hot tubs available on the market?
A. Firstly, all our hot tubs are made for us. The majority of hot tubs are manufactured in North America, some are manufactured in Australia and Western Europe and an increasing number in China and the Far East. The market in this country has grown rapidly in the last few years but is still considered to be a very young market. This is why there are so many brands available over here now. However, in the their own markets, the prices of hot tubs are much lower, in some cases 50 – 80 % lower. There are no reasons for high prices other than inflated profits made by the importer and their dealers. High prices make high profits, not special hot tubs. There are some exceptions to the rule.   Some hot tubs are made in the Far East (taking advantage of low material costs and labour rates). The prices of these are low, as is the quality including the components within. As mentioned before, we buy direct from a manufacturer in North America, and we sell direct to the end user, this is the way hot tubs are sold in North America. A dealer buys from a manufacturer and then sells direct to the consumer. The dealer, not the manufacturer then provides the after sales service and maintenance required during the lifetime of the hot tub.   If you buy your hot tub from us you are buying from an ‘American dealer’. We sell hundreds of hot tubs every year.   We earn a small margin on every sale similarly to an American dealer; effectively, we supply high quality products at a very reasonable price.     

Back to top

Q. How are the shells constructed? 
A. Only the best acrylic is used. 6mm sheet is used in our hot tubs where some manufacturers only use 3mm. The acrylic is vacuum thermoformed into the mould, which creates a seamless surface. The composite strengthening material is then bonded to the back of the shell using a special 4-stage process, each layer is hand rolled. When fully cured a high-density foam is applied to provide heat and sound insulation. This process produces very strong self supporting shell the backing material and the acrylic expand at similar rates so are less likely to delaminate than other systems. This is the reason a lifetime warranty is available on the integrity of the shell. The spa shell then has the jet apertures drilled and the spa is then plumbed. The low maintenance  cabinet is fitted, followed by the  base which is in most cases an ABS base that completely envelopes the base of the spa, preventing rodents and insects from entering and stopping rainwater from rotting the support frame for the cabinet) The equipment and controls are then added. The spa is then thoroughly tested to ensure every part is fully functional. (Testing takes a minimum of 48 hours).

Back to top

Q. Are they fully insulated?
A. All our tubs are fully insulated.  The process is called “co-generated” thermal insulation which relies on closed cell foam in the base of the spa to insulate and also lock the large bore pipe-work into place and then a barrier jacket encapsulating the entire perimeter of the hot tub.   Studies carried out with thermal imaging cameras show no heat blooms at all, unlike other forms of insulating hot tubs namely ‘foam filled’ spas. Some spas are made by different process. Rather than using composite strengthening on the back of the shell, ABS is used.   There are two reasons why ABS strengthening is used. Firstly, environmental issues. Gaining the necessary licenses in certain countries and states to use the materials is prohibitive. Secondly, the process of using ABS strengthening is substantially cheaper and speeds up the production process significantly as there is very little curing time required.   The foam is required, not for insulation but for support. If the shell is not filled with foam it will flex, distort and in some cases collapse. Early ABS shells were not foam filled and are testament to this.   It is a well known fact that heat rises!   Our manufacturer has carried out a great deal of research into running costs and comparisons between their ranges and other popular brands. There are many negatives to full foam. Firstly, in time the tub will require maintenance and any repairs will involve expensive investigation. Tracing the leak is very difficult and may involve removing part of or nearly all of the foam. Since the foam can not be added on site this rather defeats the object. When the foam is sprayed it then expands, pipe-work can be moved and compressed fittings can be loosened by the action of the foam expanding. The other problem with foam filling and the one where the argument that “full foam is best” falls down is that the electrical equipment such as pumps, electronic control panels etc all need re-circulating air so as not to overheat and fail. So, all manufacturers who foam fill their spas do not “insulate” the front panel or “bonnet”, the area where all the water in the hot tub is being pumped through. A thermal heat imaging camera proves foam filled spas loose more heat than our hot tubs. Another point worth considering is that we all know heat rises. The hot tub lid is often just passed off as being included with the purchase, but what thickness should it be? All our tubs have the thicker 5’’ (125mm) tapered covers rather than the industry standard 3’’ – 4’’ tapered covers. Like for like our tubs cost less to run than any other tub on the market.

Back to top

Q. Are all hot tubs powerful?  Jets and pumps.
A. Many people make the mistake or have been mislead by thinking that more jets = better hot tub. This statement is both correct and incorrect. Generally speaking the greater the number of jets the more invigorating the massage can be however the jets fitted need the water flow to power them and this is a careful balance otherwise disappointment will be the result. Jets must be well positioned to ensure a good massage on soft tissue not bone.  

Back to top

Q. Why do many of our hot tubs have such high pump horsepower ratings?
A. All electrical pumps are rated in Kw (kilowatts) or Hp (horsepower). A Kilowatt is measurement of power and energy use e.g. a 1 Kilowatt motor will draw 1 kilowatt of power per hour when running. When we describe pump power we tend use the flow rate e.g. GPM (Gallons per minute) because our motors are so well engineered and robust they will easily power ‘wet ends’ (the water pump part) much greater than usual without detriment to the motor. Hence we quote ‘200 GPM pump’ a 200 GPM pump wet end would be rated at 5 Hp pump. However it is only drawing electrical power of a 2 Hp motor. More for less! Very efficient!

Back to top


Q. Are the pumps and equipment of good quality?
A. All our spas are fitted with highest quality pumps most have ‘General Electric’ type motors which are specially designed and significantly over engineered to work in the high temperature of the co-generated thermal insulated cabinet. Within the spa and swimming pool industry, they are accepted to be of extremely high quality and long lasting, hence the long no quibble warranties.   Some manufactures use quality pumps. Some don’t. Some use pumps that have such small impellor veins that a small sock-like filter must be placed over the bottom suction fittings to prevent hair from clogging the pumps. Other manufacturers selling at very high prices use pumps that cost less than £60 (the average being £400). Our hot tubs will heat up to temperature with the cover in place faster than any other brand (some take up to three times as long). For example we have tested a Coral Springs installed outside with a rigid cover in place fitted with a 3KW heater and results show it will take approx. 6 – 8 hours to heat up to 36°C. A competitor’s similar sized spa (foam-filled) fitted with a rigid cover and their standard fitted 1.5 KW heater took 32 - 36 hours to heat up to 36 °C. Tests where carried out at three different ambient temperatures. The heaters fitted are of the highest quality. In fact we have never had a heater element fail in a hot tub we have supplied!    

Back to top

Q. Are the controls easy to use?
A. The control panels fitted to all our hot tubs are made by either Gecko or Balboa. They both specialize in the manufacture of spa/hot tub control panels. They are world leaders in their field. Both manufacturers control panels are tried and trusted and are reliable and use state of the art “solid state” sensors, most have programmable filter cycles, which allows the user to enjoy low tariff electricity (if fitted to property). The control panels have adjustable temperature control, frost stats, economy and sleep modes plus other features. Our more advanced control panels have auto clean which will activate a filter cycle after the hot tub has been used.  

Back to top

Q. Are the jets adjustable?   Can they be customized?
A. Most of the jets are adjustable, and most are interchangeable so as to customise your massage.

Back to top

Q. Are the rigid covers effective in keeping in the heat?
A. The rigid covers are very effective. Our models are fitted with 5’’ tapered covers, the thickest on the market. They are made from the highest grade marine grade vinyl. In fact in the winter, snow will settle and frost will form on the cover, yet inside the spa it is ready and waiting at your set temperature. 

Back to top

Q. What size do I need?
A. Many customers purchase a hot tub that will accommodate a large number of friends/family for the parties they plan to hold. Others buy to accommodate the immediate family or perhaps to fit a certain space or budget. The honest answer is requirements differ.   Remember larger hot tubs only cost slightly more to run than smaller hot tubs.

Back to top

Q. Are they comfortable? Ergonomics
A. Not all spas are comfortable! Sit in before you buy. All our spas are very comfortable.   They are sculptured with different sizes of people in mind. For manufacturing, a mould is created by a craftsman, then a selection of people (of all shapes and sizes!) try out the seats and loungers for comfort. This may seem rather old fashioned but even the latest computer software cannot tell when something is comfortable or not! You may notice all the seats and loungers in all the spas are very rounded and there are no sharp angles unlike other brands.   The whole range offers excellent lumber support with deep luxurious seating and loungers that allow the whole body to be fully immersed up to the neck and also incorporate shallow, cool down seats and child seats. Some models are designed to allow you to sit higher and so the shoulders are exposed.

Back to top

Q. Hydrotherapy?
A. Hydrotherapy helps just about everyone. Hot water boosts blood circulation by helping the blood vessels to dilate, increasing blood circulation. It also helps alleviate backache, joint and muscle stiffness. Hydrotherapy is also claimed to help insomnia. We would advise that if you have a medical condition or are pregnant, that you consult a doctor before using any spa/hot tub.

Back to top

Q. If I go away on holiday should I turn the spa off?
A. If you go away in the warmer weather for a long period you can either, turn the temperature down, adjust the chemicals or drain the spa completely. If you plan your holiday in the winter months and there is a threat of freezing we would advise that you adjust your chemical levels lower the temperature and set the control panel to ‘Sleep’ mode. This will allow the water temperature drop further but the automatic frost protection device will protect the spa (assuming the electrical supply remains on).

Back to top

Q. What is ozone?   Is it necessary?
A. Ozone is used as a secondary oxidiser and will kill bacteria and organic impurities and has a good flocculating effect on water that makes it beneficial in aiding water treatment. It is between 10 – 20 times more powerful than chlorine and 20 – 30 times more powerful than bromine. A residual of chlorine or bromine is still required when an ozone system is fitted.  There are different ways of producing ozone, one being corona discharge the other being high frequency ultra violet light. Both systems work, however the ozone remaining in the water must not exceed 0.5mg/litre. You may have been informed by others incorrectly about which or what system to use or whether it is needed at all. The truth is, having ozone fitted is beneficial to water quality, however there is a maximum level of ozone which is permissible in hot tubs and this figure can not be exceeded.    

Back to top

Q. Can I control the temperature easily?
A. The temperature can be controlled easily by the spa touch pad.

Back to top

Q. What about the warranty?
A. Our manufacturer's warranties are excellent. There is up to 10 years manufacturer's warranties on the shell for integrity and up to two years manufacturer's warranties on the pumps and control panels. We have very few warranty claims as the components are of the highest quality. Beware of hot tubs with third party warranties! Warranties are important on complex hot tubs. Always check full warranty descriptions.

Back to top

Q. Can it be installed in the garden?
A. The majority of hot tub owners have their hot tub installed in the garden. They are designed and insulated for outside use all year round.  

Back to top

Q. How quickly can I use my hot tub after it is installed?
A. Usually within 8 - 10 hours after installation.

Back to top

Q. When I move house can take my spa with me?
A. Yes you certainly can. We offer our customers a relocation service.

Back to top

Q. Are hot tubs safe?
A. As long as common sense is used and the following guidelines are adhered to, hot tubs are very safe. Only use a qualified electrician to ensure a safe electrical supply. Ensure that the cover is locked when not in use. (Our spa covers are ASTM lockable safety covers). Keep any electrical equipment away from the hot tub. Test and treat the water regularly (as recommended by BISHTA). Never leave children unattended in or near the hot tub when the cover is not fitted and locked and don’t allow them to over heat in the water. Observe warnings regarding hot tub use with certain medical conditions and pregnancy seek medical advice first. Do not use a hot tub if intoxicated or on drugs.        

Back to top

logo