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Technical specifications

All specifications at a glance

Article number
CK-35
Cooling capacity (min./nom./max.) kW
1,00/3,50/3,77
Heating capacity (min./nom./max.) kW
1,00/3,52/3,81
Maximum heating capacity at 2 ºC
2,4 kW
Maximum heating capacity at -10 ºC
2 kW
Cooling S.E.E.R. / energy label
6.10 / A++
Energy label cooling
A++
Heating S.C.O.P. / energy label (2℃)
5,10 / A+++

Climate King CK-35 Climate King CK-35-WMIU/WMOU Single Split Wall Model Air Conditioner 3.5kW

The balance between capacity and consumption. For the average living room.

5-year warrantyEnergy label A++R32 refrigerant

Cooling
3,50 kW
Heating
3,52 kW
Room guideline
≤ 42 m²
Energy label
A++ / A+
From € 799,00
In stock
  • Shipping to NL, BE & DE
  • 14-day right of withdrawal
  • Need an installation partner? We will put you in touch
  • Dutch customer service, Mon–Fri 9:00–16:00

Product information

Powerful Heating and Cooling for Larger Rooms

The Climate King CK-35-WMIU/WMOU Single Split Air Conditioner is designed for homeowners and professionals looking for reliable climate control in larger rooms. With a nominal cooling capacity of 3.50 kW and a nominal heating capacity of 3.52 kW, this wall-mounted split air conditioner delivers efficient performance throughout the year.

Suitable for living rooms, bedrooms, apartments, home offices, and professional workspaces, the CK-35-WMIU/WMOU combines advanced inverter technology, an integrated heat pump, built-in WiFi connectivity, and energy-efficient operation. Climate King wall-mounted air conditioners are designed to provide a comfortable indoor climate while helping reduce energy consumption.

Whether you need cooling during hot summer days or efficient heating during colder months, this single split air conditioner offers dependable performance, convenient smart controls, and quiet operation for everyday comfort.

Key Features and Benefits

  • Single split wall-mounted air conditioner
  • 3.50 kW nominal cooling capacity
  • 3.52 kW nominal heating capacity
  • Built-in WiFi control as standard
  • A++ energy label for cooling
  • A+++ energy label for heating
  • Advanced inverter technology
  • Integrated heat pump
  • R32 refrigerant
  • Indoor noise level from only 22 dB(A)
  • Outdoor noise level of 50 dB(A)
  • Heating operation down to -20°C
  • Cooling operation up to 53°C
  • 5-year manufacturer warranty*

Efficient Heating and Cooling All Year Round

The Climate King CK-35-WMIU/WMOU is designed to provide reliable climate control in every season. The system delivers a cooling capacity of 1.00 / 3.50 / 3.77 kW and a heating capacity of 1.00 / 3.52 / 3.81 kW, helping maintain a comfortable indoor temperature throughout the year.

The integrated heat pump allows the system to continue heating at outdoor temperatures down to -20°C, while cooling operation remains effective at temperatures up to 53°C.

Energy-Efficient Split Air Conditioner with Inverter Technology

The CK-35-WMIU/WMOU uses advanced inverter technology to efficiently reach and maintain the desired room temperature. By reducing unnecessary energy consumption, the system helps improve comfort while lowering energy usage.

With a SEER rating of 6.10 and an A++ cooling energy label, combined with a SCOP rating of 5.10 and an A+++ heating label, this split air conditioner offers excellent energy-efficient performance.

Built-In WiFi Smart Control

Control your indoor climate wherever you are with the built-in WiFi functionality. The Climate King CK-35-WMIU/WMOU can be managed using a smartphone or tablet, allowing you to adjust settings remotely.

This convenient feature enables you to prepare your home or office before arrival and enjoy immediate comfort when you walk through the door.

Quiet Operation for Everyday Comfort

Climate King wall-mounted air conditioners are designed with comfort in mind. The indoor unit operates from just 22 dB(A) in the lowest ventilation setting, helping create a quiet indoor environment.

The outdoor unit also operates at a low sound level of 50 dB(A), reducing disturbance for both occupants and neighbouring properties.

Suitable Room Sizes

With a nominal cooling capacity of 3.50 kW, the Climate King CK-35-WMIU/WMOU is suitable for:

  • Well-insulated rooms: up to 42 m² / 117 m³
  • Reasonably insulated rooms: up to 31 m² / 88 m³
  • Poorly insulated rooms: up to 25 m² / 70 m³

Ideal applications include:

  • Living rooms
  • Bedrooms
  • Apartments
  • Home offices
  • Small commercial spaces
  • Professional work environments

What’s Included in the Complete Set

Standard Contents

  • 1 x CK-35-WMIU indoor unit
  • 1 x CK-35-WMOU outdoor unit
  • 1 x Infrared remote control
  • 2 x AAA batteries
  • 1 x Rubber cable 3 x 1.5 mm²
  • 1 x Moldable hole seal
  • 1 x Dutch user and WiFi manual
  • 1 x English user and WiFi manual

Selected Installation Accessories

  • 2 x Climate X-Mount Pro mounting beams (60 cm)
  • 4 x Rubber Tile Support X-15
  • 5 metres double-insulated air conditioning piping 1/4″ x 3/8″
  • 5 metres condensate drain tubing (16 mm)
  • 5 metres communication cable 4 x 1 mm
  • 10 metres grey PVC tape

Professional Split Air Conditioner Installation

The Climate King CK-35-WMIU/WMOU uses R32 refrigerant, which should be handled responsibly. Climate King recommends installation by a BRL200-certified technician or a BRL100-certified company.

Professional installation helps ensure safe operation, compliance with regulations, and long-term performance.

Technical Specifications

  • Model: CK-35-WMIU/WMOU
  • Cooling Capacity (Min./Nom./Max.): 1.00 / 3.50 / 3.77 kW
  • Heating Capacity (Min./Nom./Max.): 1.00 / 3.52 / 3.81 kW
  • Cooling Power Consumption: 1.13 kW
  • Heating Power Consumption: 1.05 kW
  • SEER: 6.10
  • Cooling Energy Label: A++
  • SCOP: 5.10
  • Heating Energy Label: A+++
  • Refrigerant: R32
  • WiFi: Built-in as standard
  • Indoor Noise Level: From 22 dB(A)
  • Outdoor Noise Level: 50 dB(A)
  • Warranty: 5 Years*

Why Choose Climate King Split Air Conditioners

Climate King single split air conditioners combine reliable heating and cooling, energy-efficient inverter technology, built-in WiFi connectivity, quiet operation, and year-round comfort. With A++ cooling efficiency, A+++ heating efficiency, operation down to -20°C, and a 5-year manufacturer warranty*, the CK-35-WMIU/WMOU is a practical climate solution for modern homes and professional environments.

Trusted by homeowners for smart cooling & heating

4,9
Reviews
“Zeer goede informatieverstrekking, betrouwbaar, prima bereikbaar, vlotte en correcte levering, redelijke prijs. Al met al zeer goed geholpen en zeer goed bediend!”
H.D. Wiersma
“Ik heb uitstekend gecorrespondeerd met de (of één van de) verkoper(s). Dat vond ik prettig. De airco is netjes afgeleverd; de chauffeur was vriendelijk en nam de pallet weer mee (wel zo fijn). Binnenkort de airco uitproberen (nog op maat maken voor 't raam).”
Jelco de Regt
“Snelle bezorging en reactie op een vraag die ik had, nadat ik constateerde een fout gemaakt te hebben in de bestelling. Mocht ik nog iets nodig hebben dan kom ik hier zeker terug.”
J.L.
“Artikelen worden volgens afspraak geleverd. Communicatie met de webshop is prima.”
Gert-Jan
“Prima webshop, zeer duidelijk. en houden zich keurig aan de gemaakte afspraak”
Marcel
“Goede vooraf informatie over de airco and bezorging.”
Dick Thiele
“Snelle en nette levering en uitstekende prijzen.”
Richard van der Stap
“Komen verwachtingen na. Stelt klant op 1.”
Marja Z
“Duidelijke site, overzichtelijk en razendsnelle levering”
A.G.
“Probleemloze levering van de mobiele airco”
Andre Rijnberg
“Snelle levering, goede telefonische service”
HK
“Snelle levering! Helder en duidelijk!”
Sjoerd Boersma
“first class service”
Andy Angel
“snelle service!”
George Sentsov
“Snel en duidelijk met nette prijs”
sjef koolman
“Snel en duidelijk telefonisch contact; concurrerende prijzen.”
HWJM Ehlen
“Goede prijzen en erg goede service.”
Andries W.
“Airco keurig afgeleverd”
Michiel Keuper
“Snelle levering”
Hans Oddens
“Top en snel”
rattan rambocus
“Prima service”
Erica van Dijken
“Really fast delivery.”
Breno Bastos
“Telefonische reactie voor tijdstip afleveren”
Hennie van Sommeren
“alles gaat in goed overleg en supersnel top”
Tom Koning

Why buy from Climate King?

  • Dutch B.V.

    Textielstraat 28 D, Oldenzaal. CoC 73418137. No middlemen.

  • Factory warranty

    Dutch service and parts. Conditions per model.

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Cooling
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Heating
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Build height
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Installer
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Questions

Frequently Asked Questions About Climate King CK-35-WMIU/WMOU Single Split Wall Model

Mon–Fri 9:00–16:00
Oldenzaal, Nederland
Get in touch
Can the Climate King CK-35-WMIU/WMOU cool and heat?

Yes. The system provides both cooling and heating through its integrated heat pump.

Does the Climate King CK-35 unit include WiFi?

Yes. Built-in WiFi connectivity is included as standard in Climate King CK-35-WMIU/WMOU.

What room size is suitable for this 3.5 kW split air conditioner?

The system is suitable for rooms up to approximately 42 m² in well-insulated properties.

What refrigerant does the system use?

The Climate King CK-35-WMIU/WMOU uses R32 refrigerant.

Is professional installation recommended?

Yes. Climate King recommends installation by a qualified and certified installer.

Ready to order

Order your Climate King today

Choose the model that suits your situation, or let us take a look with you.

  • Shipping to NL, BE & DE
  • Dutch customer service, Mon–Fri 9:00–16:00
  • Need an installation partner? We will put you in touch
  • Climate King B.V. — CoC 73418137, Oldenzaal