A++ / A+

Cassette inverter air conditioner KCA4U- 18HRG32X/ KOX330- 18HFN32X/ KCA4 Panel

In stock Code: KCA4U- 18HRG32X/ KOX330- 18HFN32X/ KCA4 Panel

18000 BTUcapacity
up to 35 m²for a room of
down to −15 °Cheats at outdoor temp.
A++ / A+energy class
36 monthswarranty

Installation within 24 hours in Varna
Delivery across Bulgaria
36-month warranty
Free consultation

Is it right for your room?

Моделът е за помещение до 35 м². Въведете площта на стаята.

Order in 1 clickLeave your phone number — we'll call you and sort out all the details

Specifications

Main

Brand: Kaisai
BTU: 18000
Area (m²)Approximate, for standard ceiling height and insulation.: 35 кв. м
Cooling capacityMin. / rated / max.: 5.3 kW
Heating capacityMin. / rated / max.: 5.6 kW
WiFi: Optional module
Warranty: 36 months

Efficiency

Air conditioner energy classClass for cooling / heating.: A++ / A+
SEERSeasonal cooling efficiency — the higher it is, the less electricity it uses.: 6.1
SCOPSeasonal heating efficiency: how many kWh of heat from 1 kWh of electricity.: 4.0
COPInstant heating efficiency (under standard conditions).: 3.7
Power consumption: 1.43 / 1.51 kW

Operating range

Cooling temp.Outdoor temperatures at which the air conditioner cools.: -15 ~ +49 °C
Heating temp.Outdoor temperatures at which the air conditioner heats.: -15 ~ +24 °C

Technical data

Refrigerant: R32
Power supply: 1~/50Hz/220-240V
Outdoor noise (dB): 54 dB(A)
Outdoor dimensions: 805 x 330 x 554 mm

Quick filters # Cassette type # Всички Kaisai # Климатици 18000 BTU

Installation and delivery

Стандартен монтаж — 180,00 €

Up to 3 m of copper piping
Installation materials
System vacuuming
Commissioning

Choose “Air conditioner + installation” when ordering. Longer piping or non-standard installation — we'll clarify by phone.

Installation in Varna

Delivery across Bulgaria

Every shipment is insured. Terms and timeframes are described on the delivery page.

Delivery terms

Not sure about your choice?

The consultation is free: we'll help you pick the capacity based on room area, insulation and how you'll use the air conditioner.

+359 886 392 424

Description

Kaisai · Kaisai KCA4U (compact cassette) series

Compact cassette air conditioner for suspended ceilings

Kaisai KCA4U- 18HRG32X/ KOX330- 18HFN32X/ KCA4 Panel is a cassette air conditioner from the Kaisai KCA4U (compact cassette) series with a capacity of 18,000 BTU — suitable for rooms up to 35 m².

18,000 BTUcapacity
up to 35 m²room size
A++ / A+energy class
down to -15 °Coutdoor operation
from 5 dBnoise level

Why Kaisai KCA4U- 18HRG32X/ KOX330- 18HFN32X/ KCA4 Panel

4-way air discharge

Air is distributed evenly in four directions, and additional openings in the panel provide 360° airflow.

Built-in condensate pump

Condensate can be pumped up to a height of 1000 mm, which simplifies installation.

Fresh air supply

The unit allows connection of fresh outdoor air.

Quiet fan

The larger intake area and DC motor ensure quiet, efficient operation.

Twin combination

Two indoor units can be connected to one outdoor unit.

Optional Wi-Fi

With an optional Wi-Fi module, the air conditioner is controlled from a smartphone or tablet.

What room is it suitable for?

For rooms up to 35 m² — for example, a large living room or studio. For high ceilings, lots of glazing or a south-facing room, choose a higher capacity — we will advise you free of charge.

Energy efficiency and running costs

Seasonal cooling efficiency SEER 6.5, heating SCOP 4.1 — energy class A++ / A+. Refrigerant R32. Warranty 36 months.

Video about Kaisai (in Bulgarian)

The story of the climate martial art KAISAI · BULKLIMA Ltd

Frequently asked questions

Where is KCA4U installed?

In rooms with a suspended ceiling – offices, meeting rooms, and retail spaces.

Can KCA4U work in a multi-split system?

Yes, KCA4U is also available as an indoor unit for Kaisai's M-Line multi-split systems.

What is the energy class?

KCA4U split sets are rated A++ in cooling and A+ in heating.

What room size is Kaisai KCA4U- 18HRG32X/ KOX330- 18HFN32X/ KCA4 Panel suitable for?

For rooms up to 35 m² with a standard ceiling height. For larger rooms, lots of windows or attic spaces, we recommend a higher capacity.

Installation within 24 hours in Varna

Order Kaisai KCA4U- 18HRG32X/ KOX330- 18HFN32X/ KCA4 Panel with professional installation by our team — free consultation and site survey, delivery across Bulgaria.