Home » Ductless Double Zone Heat Pump Gree Multi+ Ultra Compressor 18 000 BTU Montreal
Thermopompe Double Zone Gree Multi+ Ultra Compresseur 18 000 BTU Montréal - Installation et performance optimale jusqu'à -35°C
Brochure for Gree Multi+ Ultra Thermopompe Double Zone with 18 000 BTU capability, showcasing optimal performance in harsh climates.
Thermopompe Double Zone Gree Multi+ Ultra Compresseur 18 000 BTU Montréal avec deux unités murales et unités extérieures.
Thermopompe Double Zone Gree Multi+ Ultra Compresseur 18 000 BTU Montréal - Installation et performance optimale jusqu'à -35°C
Brochure for Gree Multi+ Ultra Thermopompe Double Zone with 18 000 BTU capability, showcasing optimal performance in harsh climates.
Thermopompe Double Zone Gree Multi+ Ultra Compresseur 18 000 BTU Montréal avec deux unités murales et unités extérieures.
Gree

Ductless Double Zone Heat Pump Gree Multi+ Ultra Compressor 18 000 BTU Montreal

In stock
SKU: MULTIU18HP230V1DO-99
(4)
Areas
Provincial Subsidy (LogisVert): 2040$ (Updated: November 26, 2025)
Model Number (Exterior): MULTIU18HP230V1DO
AHRI: 203989085
ENERGY STAR®: Yes
ENERGY STAR® (Cold Climate): Yes / Yes
# ENERGY STAR ID: 2409882
Heating Capacity: -35°C
Cooling Capacity: 18,000 BTU
Gas (Freon): R-410A
WiFi: Included

SEER2 (Seasonal Energy Efficiency Ratio)

1 20.0 30

HSPF2 (Heating Seasonal Performance Factor)

1 10.0 15

EER2 (Instant Cooling Efficiency)

1 12.0 20

COP at -8 °C (Heating energy efficiency)

1 1.81 3
Nominal Power: 18,000 BTU
Power at -8 °C: 17000 BTU
Power at -15 °C: 21800 BTU
Interior Dimensions (L x W x H): 33.31 × 8.31 × 11.44 in ***
Shutter control - Vertical (Air direction): Auto ***
Shutter control - Horizontal (Air direction): Manual ***
Sound Pressure Level (Interior): 43 / 26 dB(A) ***(depending on the chosen model)***
Possible Model Number (Interior): VIR09HP230V1BH and VIR12HP230V1BH

CFM (Airflow) (12,000 BTU***)

1 400 700
External Dimensions (L x W x H): 37.62 x 15.63 x 27.63 in
Zones: 2 Zones (Dual Zone)
Maximum Zones: 2 Zones (Dual Zone)
Sound Pressure Level (Outdoor): 58.0 dB(A)
Voltage: 220V
MCA (Minimum Circuit Ampacity): 20A
MOP (Maximum Overcurrent Protection): 35A
Warranty (Compressor - Parts - Labor): 10-10-0 years
Additional Warranty: Available

Brochure

Installation and distribution of a Multi Zone heat pump with two (2) zones. Gree Multi+ Ultra mini split with an 18 000 BTU compressor, in Greater Montreal.

OPTIMAL PERFORMANCE IN THE MOST DIFFICULT CLIMATES UP TO -35°C!

Multi+ ULTRA mini split units provide ULTRA heating and cooling powered by GREE's unique 2-stage/3-cylinder variable speed compressor.

This series is eligible for numerous provincial subsidies, such as “Efficient Heat Pumps”, “Chauffez Vert” or “RénoClimat”, and federal, such as “Greener Homes”, for up to 5000$.

Each outdoor coil has a corrosion-resistant acrylic resin coil coating to maintain energy efficiency in the harshest climates. This heat pump is made with the cold Canadian climate in mind.


Some Features:

  • Sound levels up to 58 dB(A) on the outdoor unit (compressor).
  • Up to 5 unique indoor units, allowing wide independent control flexibility.
  • Energy Star
  • 10 year warranty on parts and 10 years on the compressor directly from the manufacturer.
  • 10 year labor warranty available!
  • Heats even down to -35°C!
  • WiFi
Compressor Power
 Heads Power (Zones/Inside Units)
18 000 BTU 9 000 BTU + 9 000 BTU
18 000 BTU 9 000 BTU + 12 000 BTU