Free delivery on all orders above 80 euros
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|Duct electrical heaters are designed for supply air heating in round duct ventilating system. The heaters are applied in heating, ventilation and air conditioning systems for various premises.|
|The casing and the terminal box are made of galvanized steel and the heating elements are of stainless steel. The heaters are equipped with rubber seals for connection to the air ducts.
NK duct heaters are equipped with two overheating protection thermostats:
Each standard size has several electric capacity options. The higher capacity can be attained by means of installation of the heaters in series. All the three phase heaters have star connection.
|DUCT ELECTRIC HEATER WITH INTEGRATED TEMPERATURE CONTROL|
|The NK heaters are available in modifications NK…U with a temperature controller for the heaters with power demand from 0.6 up to 2.4 kW or with a control unit for the heaters with power demand from 3.0 up to 9.0 kW to maintain set air temperature in the air duct.
The temperature control knob with temperature range from -10 °C up to +40 °C is placed on the junction box front panel. The NK…U heater is equipped with a builtin temperature sensor located inside of the air duct.
The thermal switch with manual reset actuated at +60 °C is used for the thermal overheat protection.
|The heater design ensures its mounting on the round ducts in any position by means of clamps. The air flow direction shall match the pointer on the filter. The duct heaters can be installed in any position except for with the electric control unit below to prevent liquid penetration and wiring short circuit.
The mounting shall be performed in such a way as to enable uniform air distribution along the entire cross section.
The air filter shall be installed at heater inlet to protect the heating elements against pollution.
The minimum distance between the heater and other system elements is no less than two connecting diameters.
The duct heaters are designed for minimum air flow speed 1.5 m/s and the maximum operating outlet temperature 40 °С. In case of speed control option ensure the minimum air flow through the heater.
Power supply to the heater shall be disabled if the fan is not running.
To ensure the correct and safe heater operation he automation system can be applied to ensure the complex control and protection:
|Parameter||NK-125-0,6-1 U||Measurement unit|
|Minimum air capacity||60||m³/h|
|Number of heating coils x capacity||kW|
|Air duct diameter||125||mm|
|Duct||for round air ducts||–|
We understand that your time is valuable, which is why we've made shopping with us as easy and hassle-free as possible. All you need to do is place your order online, and we'll take care of everything else. It's simple, fast, and reliable, giving you more time to focus on the things that matter most.
And now, when you shop with us and spend over €80, you'll qualify for free delivery to Malta! That means you can enjoy all the benefits of online shopping without having to worry about any additional shipping costs. Plus, for orders of products that are available from stock, we'll deliver your items within 24-48 hours, Monday through Saturday.
Please note that for orders below €80, a delivery fee of €5 applies. Orders from Gozo are subject to a €10 delivery charge. But with our fast and reliable delivery service, you can be sure that your order will arrive in no time.
So why wait? Try shopping with us today and experience the convenience and affordability of online shopping, with the added bonus of free delivery on orders over €80 to Malta.
At 5 Points Growing, we stand behind the quality of our products and are committed to ensuring your satisfaction. That's why all of our products come with a 2-year EU legal warranty, subject to its terms and conditions.
The warranty period begins on the date of purchase, as indicated on your valid invoice. Please note that the manufacturer's warranty only covers hardware component failures in the product, and does not extend to third party accessories, cosmetic damages, software programs, data, or removable parts.
To ensure the longevity of your product, it's important to take proper care of it. Any damage resulting from natural disasters, accidents, misuse, normal wear and tear, abuse, negligence, commercial use, or modifications to the product are not covered under the warranty.
Additionally, the warranty does not cover damage resulting from improper operation or maintenance, connection to improper voltage supply or electrical power surge, or attempts at repair by any party other than at 5 Points Growing service center.
We want you to feel confident in your purchase from us, which is why we offer this warranty on all of our products. If you have any questions about our warranty or the terms and conditions, please don't hesitate to contact us. We're here to help ensure that you get the most out of your purchase from 5 Points Growing.
At 5 Points Growing, we want you to be completely satisfied with your purchase. If for any reason you wish to cancel your agreement with us, you have the right to do so within 14 days from the day after you receive the goods.
To initiate the return process, please send an email to info@5pointsgrowing with the subject "RETURN" followed by your order ID. In order for the return to be accepted, the goods must be returned to our shop address complete with tags, original packaging, manuals, and in fully re-saleable condition.
Please note that you are responsible for the cost of returning the goods to us at the address provided above. We recommend that you take reasonable care in packaging and shipping the items to ensure that they are received by us in their original condition and are not damaged in transit.
Our team will process your return as quickly as possible and issue any applicable refunds or exchanges. If you have any questions or concerns about our return policy, please don't hesitate to contact us. We're here to help you have the best possible experience with 5 Points Growing.