DIRECT AIR · HEAT XTREME PRO
Direct Air Série HX Pro -35 °C
The HX Pro series from Direct Air, a Québec company for over 65 years, is our reference for the harshest Québec winters. Up to 27.4 SEER2 and 11.5 HSPF2, guaranteed operation at -35 °C, compatible single-zone or multi-zone (up to 6 zones), with the new R-454B refrigerant with low environmental impact.
Starting at
Monthly payments are financing amounts before receiving your rebate cheque. Total prices are starting prices and vary with your home. Free quote, no obligation.

Official Direct Air partner
Stock available · Certified installation

Heats down to
-35 °C
27,4
Max. SEER2
11,5
Max. HSPF2
-35 °C
Guaranteed heating
R-454B
New-generation refrigerant
Free quote
Our project managers guide you and maximize available rebates.
- Performance down to -35 °C
- Compatible with wall-mounted and central systems
- Eligible for rebates
- Québec-built 10-year warranty (extendable to 12 years)
Operating ranges
Heating
-35 °C à 24 °C
Cooling
-30 °C à 50 °C
Refrigerant
R-454B
Low global warming potential
Capacities & performance
Single-zone wall-mounted HX Pro range. Five capacities available to cover everything from a single bedroom to an open-concept home.
| Capacity | SEER2 | HSPF2 | COP | Model |
|---|---|---|---|---|
| 9 000 BTU | 27,4 | 11,5 | 4,15 | DIRM4-09HXPRO28-1Z |
| 12 000 BTU | 25,5 | 11,0 | 4,00 | DIRM4-12HXPRO28-1Z |
| 18 000 BTU | 22,0 | 10,5 | 3,80 | DIRM4-18HXPRO28-1Z |
| 24 000 BTU | 20,5 | 10,0 | 3,70 | DIRM4-24HXPRO28-1Z |
Technical features
A heat pump built for performance, quiet comfort and peace of mind, year after year.
- 12-speed indoor fan
- Wi-Fi via NetHome Plus app (Google Home / Alexa)
- Refrigerant leak detector
- Memory louvers, anti-corrosion finish
- Defrost Clean: defrosting & self-cleaning
- Motion and humidity sensors
- Built-in biofilter, "follow me" function
- Turbo, eco and sleep modes
Available configurations
All indoor units are compatible in single-zone or multi-zone setups (up to 6 heads on a single compressor).
- Single-zone wall-mounted
- Multi-zone 2 to 6 heads
- Concealed ducts (attic / ceiling)
- Ceiling / floor console
- 4-way ceiling cassette
Warranty & certifications
12 years* parts and compressor + 10 years labour.
*12-year extended manufacturer warranty with the addition of a surge protector.
DIRECT AIR CENTRAL SYSTEMS
Magic Pro Series & CS19 Series
Our inverter central system: ultra-compact footprint, exceptional energy efficiency, quiet operation and dual-fuel compatibility. Can be paired with a Magic Pro furnace, or with an existing furnace and evaporator coil to save time and money on a replacement.
Starting at
Monthly payments are financing amounts before receiving your rebate cheque. Total prices are starting prices and vary with your home. Free quote, no obligation.
Magic Pro Series
Magic Pro — extreme performance
19
Max. SEER2
8,6
Max. HSPF2-5
- 100% power at -20 °C
- Heating: -35 °C to 24 °C
- Cooling: -30 °C to 50 °C
- 1½, 2, 2½, 3, 4 and 5 ton models
- New-generation R-454B refrigerant
CS19 Series
CS19 — balance & efficiency
18,8
Max. SEER2
7,7
Max. HSPF2-5
- 100% power at 0 °C
- Heating: -25 °C to 24 °C
- Cooling: -25 °C to 50 °C
- Compatible with most existing furnaces (5 tons and under)
- New-generation R-454B refrigerant
Variable-speed inverter
ECM motor and electronic expansion valve (EEV) for consistent comfort.
Multiple positions
Top / bottom / left / right installation to fit any space.
Dual fuel
Automatic switch to gas or electric backup heat during extreme cold.
Leak detection
Built-in refrigerant sensor for your safety.
Auxiliary heat
Electric backup kit available up to 20 kW.
NetHome Plus app
Free iOS/Android app: remote control, schedules, Google Home & Alexa.
Other product lines
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