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DELLA Serena Series 18000 BTU Dual Zone Mini Split AC (9K + 9K) - Up to 800 Sq.Ft.

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DELLA Serena Series 18000 BTU Dual Zone Mini Split AC (9K + 9K) - Up to 800 Sq.Ft.

Della Serena Series 18000 BTU SEER2 22 Mini-Split Heat Pump AC - Up to 1000 Sq.Ft.

Efficient, powerful, and built for large spaces — perfect for homes or offices.

18000 BTU capacity covers up to 800 sq. ft.

Dual Zone cooling with 9K + 9K indoor units

Energy-efficient performance with whisper-quiet operation

Tech Specs

Brand Della
Voltage 230 Volts
Refrigerant Type R-32
Seasonal Energy Efficiency Ratio (SEER) 22
Resources
  • User Manual
  • Remote Control (New Black) Manual
  • AHRI Certificate

 

 

Lifetime coverage

Unmatched support that's best in class to give you peace of mind at no additional cost.

 

 

Quiet comfort all night long.

Sleep like a log with an auto mode, adjusting the room temperature to the scientific sleep curve . Clocking in at just 22dB, it's quieter than a whisper in a library.

 

Durable & efficient.

Our mini splits feature gold plated fins that prevent rust corrosion, creating durable and efficient performance in both blistering heat and freezing cold.

 

Say goodbye to frost buildup!

Our bottom electric heating helps prevent frost from forming at the base of your model, speeding up defrosting and boosting efficiency.

How To Videos

Step-by-Step Guides for Easy Setup and Use

5 Urgent Steps Need to Know Before Installing Della Mini Split AC | Mini Split Installation Guide

 

Exploring Top Features Of Della App: Custom Geo Location Setup For Smart Home

 

How to Properly Connect Wires for Della's TL, Optima & Econo Mini Splits

 

FAQs

What kind of refrigerant does this use?

This unit uses R32 refrigerant. This unit comes pre-charged with R32 refrigerant for up to 24.5 feet of lineset. If your installation does not exceed this length, no additional refrigerant is needed.

Can I get longer extensions for this installation kit?

Yes, for multi-zone units, you can go back to the product options to select different lineset lengths for each indoor unit.Please note, if the extended lineset is longer than 25 feet, additional refrigerant will be required. Make sure to consult a professional HVAC technician for proper installation.

When the unit is in auto mode, what will the room's temperature be maintained at?

In auto mode, the unit automatically switches between cooling and heating to maintain the set temperature. You can adjust the target temperature manually—typically between 60°F and 86°F —depending on your comfort.

Do the condenser lines come pre-vacuumed or do they have to be vacuumed?

The mini split condenser and lines are not pre-vacuumed. You will need to vacuum the system during installation to remove air and moisture before releasing the refrigerant—this is essential for proper operation and longevity.

Della Serena Series 18000 BTU SEER2 22 Mini-Split Heat Pump AC - Up to 1000 Sq.Ft.

Efficient, powerful, and built for large spaces — perfect for homes or offices.

18000 BTU capacity covers up to 800 sq. ft.

Dual Zone cooling with 9K + 9K indoor units

Energy-efficient performance with whisper-quiet operation

Tech Specs

Brand Della
Voltage 230 Volts
Refrigerant Type R-32
Seasonal Energy Efficiency Ratio (SEER) 22
Resources
  • User Manual
  • Remote Control (New Black) Manual
  • AHRI Certificate

 

 

Lifetime coverage

Unmatched support that's best in class to give you peace of mind at no additional cost.

 

 

Quiet comfort all night long.

Sleep like a log with an auto mode, adjusting the room temperature to the scientific sleep curve . Clocking in at just 22dB, it's quieter than a whisper in a library.

 

Durable & efficient.

Our mini splits feature gold plated fins that prevent rust corrosion, creating durable and efficient performance in both blistering heat and freezing cold.

 

Say goodbye to frost buildup!

Our bottom electric heating helps prevent frost from forming at the base of your model, speeding up defrosting and boosting efficiency.

How To Videos

Step-by-Step Guides for Easy Setup and Use

5 Urgent Steps Need to Know Before Installing Della Mini Split AC | Mini Split Installation Guide

 

Exploring Top Features Of Della App: Custom Geo Location Setup For Smart Home

 

How to Properly Connect Wires for Della's TL, Optima & Econo Mini Splits

 

FAQs

What kind of refrigerant does this use?

This unit uses R32 refrigerant. This unit comes pre-charged with R32 refrigerant for up to 24.5 feet of lineset. If your installation does not exceed this length, no additional refrigerant is needed.

Can I get longer extensions for this installation kit?

Yes, for multi-zone units, you can go back to the product options to select different lineset lengths for each indoor unit.Please note, if the extended lineset is longer than 25 feet, additional refrigerant will be required. Make sure to consult a professional HVAC technician for proper installation.

When the unit is in auto mode, what will the room's temperature be maintained at?

In auto mode, the unit automatically switches between cooling and heating to maintain the set temperature. You can adjust the target temperature manually—typically between 60°F and 86°F —depending on your comfort.

Do the condenser lines come pre-vacuumed or do they have to be vacuumed?

The mini split condenser and lines are not pre-vacuumed. You will need to vacuum the system during installation to remove air and moisture before releasing the refrigerant—this is essential for proper operation and longevity.

$599.99

Original: $1,999.96

-70%
DELLA Serena Series 18000 BTU Dual Zone Mini Split AC (9K + 9K) - Up to 800 Sq.Ft.

$1,999.96

$599.99

Description

Della Serena Series 18000 BTU SEER2 22 Mini-Split Heat Pump AC - Up to 1000 Sq.Ft.

Efficient, powerful, and built for large spaces — perfect for homes or offices.

18000 BTU capacity covers up to 800 sq. ft.

Dual Zone cooling with 9K + 9K indoor units

Energy-efficient performance with whisper-quiet operation

Tech Specs

Brand Della
Voltage 230 Volts
Refrigerant Type R-32
Seasonal Energy Efficiency Ratio (SEER) 22
Resources
  • User Manual
  • Remote Control (New Black) Manual
  • AHRI Certificate

 

 

Lifetime coverage

Unmatched support that's best in class to give you peace of mind at no additional cost.

 

 

Quiet comfort all night long.

Sleep like a log with an auto mode, adjusting the room temperature to the scientific sleep curve . Clocking in at just 22dB, it's quieter than a whisper in a library.

 

Durable & efficient.

Our mini splits feature gold plated fins that prevent rust corrosion, creating durable and efficient performance in both blistering heat and freezing cold.

 

Say goodbye to frost buildup!

Our bottom electric heating helps prevent frost from forming at the base of your model, speeding up defrosting and boosting efficiency.

How To Videos

Step-by-Step Guides for Easy Setup and Use

5 Urgent Steps Need to Know Before Installing Della Mini Split AC | Mini Split Installation Guide

 

Exploring Top Features Of Della App: Custom Geo Location Setup For Smart Home

 

How to Properly Connect Wires for Della's TL, Optima & Econo Mini Splits

 

FAQs

What kind of refrigerant does this use?

This unit uses R32 refrigerant. This unit comes pre-charged with R32 refrigerant for up to 24.5 feet of lineset. If your installation does not exceed this length, no additional refrigerant is needed.

Can I get longer extensions for this installation kit?

Yes, for multi-zone units, you can go back to the product options to select different lineset lengths for each indoor unit.Please note, if the extended lineset is longer than 25 feet, additional refrigerant will be required. Make sure to consult a professional HVAC technician for proper installation.

When the unit is in auto mode, what will the room's temperature be maintained at?

In auto mode, the unit automatically switches between cooling and heating to maintain the set temperature. You can adjust the target temperature manually—typically between 60°F and 86°F —depending on your comfort.

Do the condenser lines come pre-vacuumed or do they have to be vacuumed?

The mini split condenser and lines are not pre-vacuumed. You will need to vacuum the system during installation to remove air and moisture before releasing the refrigerant—this is essential for proper operation and longevity.