Klimaire KTIS Series – 4-Way Compact Round Flow Cassette Indoor Unit

KTIS Series - Key Features

The Klimaire KTIS ceiling cassette indoor unit is designed to deliver quiet, evenly distributed comfort in a compact, low-profile form factor for in-ceiling ductless applications. Its four-way, 360° round-flow air distribution provides consistent temperature control in all directions, making it well suited for open and enclosed spaces alike. The sleek cassette design integrates cleanly into standard ceiling grids while offering reliable performance, flexible installation, and dependable operation for residential and light commercial environments.

Ideal For: Ceiling-mounted installations in offices, conference rooms, classrooms, retail spaces, apartments, and open-plan living areas where discreet placement, uniform airflow, and ductless efficiency are required without sacrificing comfort or interior aesthetics.

Wi-Fi Connectivity

Available using the optional Klimaire Wi-Fi Dongle (US-OSK109) or the KJR-120N (X6W)/BGEF wired controller with built-in Wi-Fi, allowing system control through the NetHome Plus App and compatibility with Amazon Alexa and Google Home.

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Features

Energy Saving

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Comfort

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Convenience

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Performance

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Reliability

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Included Accessories

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Wireless Remote Control

Easily control your comfort with the included RG10L4(M2HS)/BGEFU1 handheld wireless remote (with wall bracket), providing simple temperature control and convenient local operation.

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Decorative Front Panel with Digital LED Display

Enhance your system’s appearance with the included white decorative front panel, featuring a sleek design and built-in digital LED display for clear, at-a-glance system information.


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Ceiling Suspension Bolts & Hooks

Includes four suspension bolts with adjustable mounting rods, hooks, washers, and nuts for securely hanging the cassette indoor unit from the ceiling. Designed to allow proper leveling, stable installation, and long-term reliability.

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Condensate Drain Hose

Flexible drain hose used to route condensate (water) away from the indoor unit during cooling and dehumidification. Helps ensure proper drainage and prevents water buildup or leakage during normal system operation.

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Brass Flare Nuts

Included brass flare nuts for refrigerant line connections. Used during installation to ensure proper line set fitment and a secure, leak-resistant connection

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Wi-Fi Module Cable & Magnetic Noise Suppression Ring

Includes the Wi-Fi module cable used to connect the USB Wi-Fi dongle to the indoor unit, along with a magnetic noise suppression ring to help reduce electrical interference. Included with compatible models.

  • Air Flow Volume (Turbo/Hi/Mi/Lo/Si)
  • Cooling Capacity
  • design pressure
  • Heating Capacity
  • Liquid / Gas Size
  • Minimum Circuit Ampacity (MCA)
  • Indoor Net / Gross Weight
  • package dimension w x d x h
  • Power Supply
  • Refrigerant Type
  • room temperature cooling heating
  • Sound Levels (Turbo/Hi/Mi/Lo/Si)
  • Unit Dimensions (W × D × H)
  • Zone Capacity
9,000 BTU KTIS Series – 4-Way Compact Round Flow Cassette 208-230V
4th Generation
Model Number: KTIS09-HS2-4
353.2 / 312.0 / 264.9 / 182.5 / 147.2 cfm
9,000 BTU
550 / 340 PSIG
10,000 BTU
1/4" x 3/8"
3 A
35 / 41.9 lbs
28.1 x 25.2 x 11.6 in
208/230V / 1Ph / 60Hz
R-454B
60℉ - 90℉ / 32℉ - 86℉
42.5 / 40 / 37.5/ 26 /24 dB(A)
22.4 x 22.4 x 9.7 in
Single-Zone and multi-Zone Compatible
12,000 BTU KTIS Series – 4-Way Compact Round Flow Cassette 208-230V
4th Generation
Model Number: KTIS012-H2-4
417.9 / 364.9 / 306.1 / 194.2 / 147.2 cfm
12,000 BTU
550 / 340 PSIG
12,000 BTU
1/4" x 3/8"
3 A
35 / 41.9 lbs
28.1 x 25.2 x 11.6 in
208/230V / 1Ph / 60Hz
R-454B
60℉ - 90℉ / 32℉ - 86℉
46 / 43.5 / 40.5 / 27.5 / 26 dB(A)
22.4 x 22.4 x 9.7 in
Single-zone and multi-zone compatible
18,000 BTU KTIS Series – 4-Way Compact Round Flow Cassette 208-230V
4th Generation
Model Number: KTIS18-H2-4
447.3 / 388.5 / 317.8 / 194.2 / 147.2 cfm
16,000 BTU
550 / 340 PSIG
19,000 BTU
1/4" x 1/2"
3 A
35 / 41.9 lbs
28.1 x 25.2 x 11.6 in
208/230V / 1Ph / 60Hz
R-454B
60℉ - 90℉ / 32℉ - 86℉
48 / 44.5 / 41.0 / 27.5 / 23.5 dB(A)
22.4 x 22.4 x 9.7 in
Single-Zone and Multi-Zone Compatible
24,000 BTU KTIS Series – 4-Way Compact Round Flow Cassette 208-230V
4th Generation
Model Number: KTIS024-H2-4
765.2 / 706.3 / 635.7 / 547.4 / N/A cfm
23,400 BTU
550 / 340 PSIG
25,000 BTU
3/8" x 5/8"
3 A
47.2 / 59.1 lbs
35.8 x 35.8 x 9.8 in
208/230V / 1Ph / 60Hz
R-454B
60℉ - 90℉ / 32℉ - 86℉
48.5 / 45 / 42.5 / 33.5 / N/A dB(A)
32.7 x 32.7 x 8.1 in
Single-Zone and Multi-Zone Compatible
5 year parts warranty
AHRI
ETL