GREE Aircon

GREE Aircon GREE Aircon is the official page of Engr Roberto Rosales, MScM.E.

in collaboration with UNITECH Philippines for the Design, Consultancy, Engineer's Training and Media Collaboration for Gree Airconditioning with 430+ HVAC projects completed as of 2026

Gree Refrigeration System accepts three type of refrigerants in case client or consultant will ask.We have available 1hp...
20/08/2026

Gree Refrigeration System accepts three type of refrigerants in case client or consultant will ask.
We have available 1hp, 2hp, 3hp, 5hp, 12hp capacity but currently we want to push the 3hp in the market for low temperature and medium temperature.

1. R-404A is a refrigerant mixture.
1.1 It is a near-azeotropic blend made of three hydrofluorocarbon (HFC) compounds.
1.2 Composition of R-404A
1.2.1 R-143a: 52% by mass
1.2.2 R-125: 44% by mass
1.2.3 R-134a: 4% by mass

Key Properties Type: Hydrofluorocarbon (HFC) blend
Ozone Depletion Potential (ODP): Zero
Global Warming Potential (GWP): Very high (around 3,922)
Use: Low and medium-temperature commercial refrigeration

2. R-448a
1. R-448A (often sold as Solstice N40) is a zeotropic (non-azeotropic) mixture composed of five different gases combining HFC and HFO components.
2. Gas Breakdown
2.1 R-32: 26%
2.2 R-125: 26%
2.3 R-134a: 21%
2.4 R-1234yf: 20%
2.5 R-1234ze: 7%

Key Facts Type: Zeotropic blend (has a temperature glide during phase change)
Safety: A1 non-flammableUse: Low and medium-temperature commercial refrigeration (like supermarket systems) as a lower global warming replacement for older gases

3. R-449A (also known as Opteon XP40) is a zeotropic (non-azeotropic) refrigerant mixture.
3.1 It combines hydrofluorocarbons (HFCs) and hydrofluoro-olefins (HFOs) to serve as a low-global-warming replacement for older gases like R-404A.

3.2 Composition of R-449A
3.2.1 R-134a: 25.7%
3.2.2 R-1234yf: 25.3%
3.2.3 R-125: 24.7%
3.2.4 R-32: 24.3%

Key PropertiesType: Zeotropic blend (HFC/HFO)
Safety Class: A1 (non-flammable, low toxicity)
Global Warming Potential (GWP): 1397
Ozone Depletion Potential (ODP): Zero

For your guidance.

Biggest GREE Chillers collaborations with Thermal Solutions’ owners, directors and managers, creating new sparks of bett...
13/08/2026

Biggest GREE Chillers collaborations with Thermal Solutions’ owners, directors and managers, creating new sparks of better chiller performance in the industry using GREE Magnetic Suspension Chillers, Modular Aircooled Scroll Chillers and Water-cooled screw chillers. GREE Chillers Financing offer with five(5) year warranty on compressors…the longest warranty in commercial and industrial chillers available in Philippines and cornering 17 office development and retrofitting projects. DM us at 09175764804 or email request to [email protected]


Gree water heating using heat pump. Energy efficient and reliable. Available in 60hz rating for Philippines
29/07/2026

Gree water heating using heat pump. Energy efficient and reliable. Available in 60hz rating for Philippines

29/07/2026

Gree water heater using heat pump system. More efficient more eco friendly

GREE Error Codes
13/07/2026

GREE Error Codes

TARA NA, BISITA TAYO!!!Quick Tour at GREE Showroom. They use Solar, AI, WiFi, Voice activated AC units and Predictive Ma...
08/07/2026

TARA NA, BISITA TAYO!!!
Quick Tour at GREE Showroom. They use Solar, AI, WiFi, Voice activated AC units and Predictive Maintenance technologies targeting true implementations of sustainability for a projects.
Floor mounted unit suited for Interior Design spaces. Wall mounted AC unit in gold, black and silver best for colored interior wall.
I liked gold color and trimmed of gold it will match my off white wall.
GREE showroom also has display for Solar VRF, Solar Split AC units, Heat Pump for water heating, water filtration system. I know Solar VRF and Solar Split AC unit are useful for remote or mobile installation such as telecom, yatch,
The GREE showroom also showcase the Photovoltaic Inverter Centrifugal Chiller and the Modular Inverter Scroll Aircooled Chiller system.

We had a productive day tour at the largest GREE Showroom in Philippines with HVAC/R Group Engr. Edwin, Engr. Garry and ...
07/07/2026

We had a productive day tour at the largest GREE Showroom in Philippines with HVAC/R Group Engr. Edwin, Engr. Garry and Jollibee Worldwide Services - Engr. Glen and Engr. Fidel. Prospecting on Solar VRF Airconditioning, PV Chillers and GREE Refrigeration System for their upcoming stores earmarks for the next 5 years. Thankful to Engr. Camille, Engr. Albert, Engr Markwell for making the visit well attended with live operations of GREE Refrigeration 1HP Medium Temperature system.

Collaboration works with Engr.  Lubi and Engr.  Joshua Bates at Unitop Legazpi Airconditioning upgrade. The same mall I ...
07/07/2026

Collaboration works with Engr. Lubi and Engr. Joshua Bates at Unitop Legazpi Airconditioning upgrade. The same mall I was able to design collaborate with Engr Patrick previously were we design using 92TR configuration of GREE Aircooled Scroll Chillers.
-unitech

22/06/2026

GREE Family 2015 to 2025

Address

11/F RRR Building, ASEANA Business Park
Parañaque
1701

Opening Hours

Monday 10am - 2pm
Wednesday 10am - 2pm
Friday 10am - 2pm

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