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Reventon  |  SKU: WHS1-3S-1789

S1-3S water heater

€596,09
pay up to 30 installments,

Delivery and Shipping

At Krolit, we are committed to providing a seamless and reliable shipping experience for our customers. Once you place your order, it is generally processed within 1-3 business days, excluding weekends and holidays. As soon as your order ships, you will receive a confirmation email with your tracking number and shipment details, so you can easily track your delivery.

We offer several shipping options, including standard, express, and overnight shipping, to meet your needs. Shipping costs and estimated delivery times are clearly displayed at checkout and vary based on your location and the shipping method selected. Please note that all delivery times are approximate and may be subject to delays due to factors such as weather conditions, high order volume, or courier issues.

Currently, Krolit [offers/does not offer] international shipping. If international shipping is available, please be aware that customs duties, taxes, or other additional fees may apply, which are the responsibility of the recipient. We recommend checking with your local customs office before placing an order.

To ensure timely delivery, please ensure the shipping address provided at checkout is correct and complete. Krolit is not responsible for delays or lost packages due to incorrect or incomplete address information. If your package appears to have been delivered but you haven't received it, we recommend contacting the courier first. If the problem persists, our customer support team is available to assist you.

If you have any questions or concerns regarding shipping or delivery, please do not hesitate to contact us at [your email address] or by phone at [your phone number].

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Description

The S Series air heater features a sturdy casing made of galvanized and powder-coated steel, ensuring strength and durability. This device is equipped with a 3-speed fan, allowing you to adjust performance to the specific needs of the space. Thanks to the advanced technology used in the air heater, heat output can be precisely controlled, thus increasing the device's functionality and improving its overall parameters. The extensive range of S Series heaters allows you to adjust the device's heat output to fully meet the thermal comfort of people in medium and large cubic capacity spaces. Key features:

  • Structure: Galvanized steel, powder coated
  • Fan: 3 speeds, adjustable
  • Heating power: Adjustable, for optimal comfort
  • Mounting: Dedicated mounting console, for a wide range of installation options and precise airflow direction

Places of use: The water heater is perfect for environments such as:

  • Warehouses
  • Warehouses
  • Production areas
  • Mechanical workshops
  • Logistics centers
  • Commercial pavilions

Technical parameters:

  • Power range: 2-66 kW
  • Weight: 16-29 kg
  • Frame: Galvanized steel, powder coated
  • Heat Exchangers: Available with 1, 2 or 3 row heat exchangers
  • Fan: IP 54 protection, compliant with European ErP 2015 standards

The heaters are equipped with dedicated accessories that allow for fully automated operation. This improves operational efficiency and allows for measurable savings through intelligent device control and energy consumption regulation. These features make the S Series air heater an excellent choice for ensuring optimal thermal comfort in various industrial and commercial environments.

Technical specifications

S1-3S S2-3S S3-3S S4-3S
Product code WHS1-3S-1789 WHS2-3S-1790 WHS3-3S-1791 WHS4-3S-1787
Nominal heat output [kW*] 3 speeds/ 2 speeds/ 1 speed 14.7 / 13.1 / 11.3 23.4 / 16.0 / 14.0 36.9 / 20.8 / 17.8 50.1 / 38.5 / 27.5
Heating capacity range [kW**] 1.57 - 19.5 2.1 - 30.8 2.92 - 48.8 4.17 - 66.2
Maximum air flow [m³/h] 3 speeds/ 2 speeds/ 1 speed 1400 / 1150 / 900 2000 / 1100 / 900 1800 / 850 / 700 3350 / 2250 / 1400
Maximum isothermal flow rate [m]
10 13 11 18
Number of ranks [pcs] 1 2 3 2
Water capacity [dm3] 0.5 1.3 1.9 2
Maximum heating fluid temperature [°C] 120 120 120 120
Maximum heating fluid pressure [MPa] 1.6 1.6 1.6 1.6
Connector diameter [cal] 3/4 3/4 3/4 3/4
Voltage/Frequency [V/Hz] 230/50 230/50 230/50 230/50
Motor rated current [A] 3 speed/ 2 speed/ 1 speed 0.40 / 0.30 / 0.25 0.58 / 0.30 / 0.20 0.58 / 0.30 / 0.20 0.84 / 0.65 / 0.54
Rated motor speed [rpm] 3 speed/ 2 speed/ 1 speed 1350 / 1150 / 900 1400 / 1000 / 680 1400 / 1000 / 680 1400 / 1050 / 750
Motor rated power [W] 3 speeds/ 2 speeds/ 1 speed 85 / 65 / 55 125 / 75 / 43 125 / 75 / 45 190 / 150 / 120
Motor IP protection rating 54 54 54 54
Net weight [kg] 15 21 23 27
Noise [dB***] 3 speeds/ 2 speeds/ 1 speed 51 / 45 / 43 54 / 48 / 46 53 / 47 / 45 56 / 50 / 48
* - for parameters 90/70°C and inlet air temperature 0°C ** - maximum capacity for 120/90°C, 0°C inlet air temperature, 3rd stage // minimum capacity 40/30°C, 20°C inlet air temperature, 1st stage *** - measurement at 5 m distance from the device

Benefits of the Bowair S1-3S Water Heater:

  1. Energy Efficiency: Uses heat pump technology to reduce energy consumption, ensuring low-cost heating/cooling.
  2. Versatility: It works for both heating and cooling, adapting to different climatic needs.
  3. Environmentally Friendly: Reduces CO₂ emissions thanks to the use of environmentally friendly refrigerants and lower electricity consumption.
  4. Compact Installation: Compact and integrated design, ideal for limited residential or commercial spaces.
  5. Low Noise Level: Silent technology, suitable for home or work environments that require acoustic comfort.
  6. Durability: Rugged construction and corrosion-resistant materials, with simplified maintenance.

Conclusions:
The Bowair S1-3S Air Heater represents an advanced solution for efficient air conditioning, combining energy savings, versatility, and sustainability. Ideal for those seeking a reliable, long-term system, it reduces operating costs and contributes to environmental goals. Its adaptability makes it suitable for residential, office, or small commercial settings, positioning it as a competitive option in the hydronic heat pump market. To maximize its benefits, it is advisable to consider combining it with existing systems (e.g., solar panels or low-temperature systems).

Frequently Asked Questions

FAQ - Reventon S1-3S Water Heater
The S1-3S unit heater uses hot water from a boiler or heating system to heat the room air. The hot water passes through the heat exchanger, while the fan blows the air through it, distributing it throughout the room.
The S1-3S model is suitable for industrial environments, workshops, warehouses, greenhouses, and commercial premises. It can be wall- or ceiling-mounted depending on the available space.
The 3-stage fan allows you to select different airflow speeds. It can also be paired with a room thermostat or control panel for more efficient and automated use.
No, the S1-3S's built-in fan is designed to provide good airflow with low noise levels. It's also suitable for environments where acoustic comfort is important.
It is recommended:
• Clean the heat exchanger periodically
• Check the condition of the fans and connections
• Check that the thermostat or speed regulator is working correctly
Regular maintenance ensures the efficiency and long life of the fan heater.
The S1-3S fan heater is compatible with:
• Mounting brackets
• Room thermostat
• 3-stage regulator
• 3-way valve
• Ducting for external air intake (optional)
Always check the compatibility of accessories with the specific model.

Product safety

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