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Gree GWH18PZ 2HP R32 G-Panel G-DiAMOND Inverter Window Type Air Conditioner(Heat Pump)

Gree GWH18PZ 2HP R32 G-Panel G-DiAMOND Inverter Window Type Air Conditioner(Heat Pump)

17 100+ sold Gift Points $38

  • $11,090
  • HK$7,688

Extend Product Warranty Best Value

Extends your appliance warranty for additional years after the original warranty period ends. Includes free on-site inspection, repair, and one-for-one replacement services. Learn More

+1 year(s)
$450
+2 year(s)
$869
+3 year(s)
$1,127
No Extended Warranty

Promotion Period: May 1, 2026, to July 31, 2026 (Based on the delivery date). Offer Details: The standard 3-year full warranty is upgraded to a 5-year full warranty + Lifetime warranty on the compressor. Terms: This offer is not applicable for commercial use.

$50 off each AC

Use code “AC26” for $50 off each when buying 2+.
Size 428 x 660 x 800 mm Warranty Period 3 year Energy Label Grade 1 Motor/Compressor Warranty Period Permanent EMSD Info

The Gree GWH18PZ is a 2HP inverter heat and cool window type air conditioner, combining advanced R32 eco-friendly refrigerant with \"Double Black Diamond\" anti-corrosion technology to provide Grade 1 energy efficiency and year-round comfort for medium to large living spaces.

Main Features

  • 2HP Powerful Performance: Delivers fast cooling and heating effects, ideal for medium to large rooms.
  • Inverter Technology: Precisely controls compressor speed to achieve constant temperature comfort while saving energy.
  • R32 Eco-friendly Refrigerant: Uses next-generation refrigerant with lower Global Warming Potential (GWP) for reduced environmental impact.
  • G-Panel Design: A clean and stylish exterior that easily integrates with various home interior styles.
  • Double Black Diamond Anti-corrosion Coating: Applied to the heat exchangers to enhance durability and corrosion resistance, suitable for humid environments.
  • Heat & Cool Function: Equipped with both cooling and heating modes to meet different weather needs throughout the four seasons.
  • Quiet Operation: Optimized internal structure design provides a quieter home environment.

Product Specifications

  • Brand: Gree
  • Model: GWH18PZ
  • Horsepower: 2HP
  • Type: Window Inverter Heat & Cool
  • Refrigerant: R32
  • Place of Manufacture: China

Energy Label Information

  • Energy Label Grade: 1
  • Category: 2
  • Refrigerant: R32
  • Annual Energy Consumption Cooling (kWh): 567
  • Rated Power Consumption Cooling (kW): 1.530
  • Rated Cooling Capacity (kW): 5.100
  • Cooling Capacity (kW): 5.27
  • Cooling Seasonal Performance Factor (CSPF): 4.5510
  • Inverter: Y
  • Energy Efficiency Grade Heating (1 to 5): 1
  • Annual Energy Consumption Heating (kWh): 48
  • Rated Power Consumption Heating (kW): 1.410
  • Rated Heating Capacity (kW): 4.700
  • Heating Capacity (kW): 4.78
  • Heating Seasonal Performance Factor (HSPF): 4.2515


The product information above is for reference only; everything is subject to the brand's official website.

Gree GWH18PZ 2HP R32 G-Panel G-DiAMOND Inverter Window Type Air Conditioner(Heat Pump) Review

Mi****e 21/05/2025

買俾屋企人用,最緊要夠靜。變頻機果然唔同啲,開住都唔會嘈到瞓覺。暖氣功能對老人家嚟講好實用,BBE職員都好有耐性解答我尺寸問題。

Ke******n 18/06/2025

Love the simple G-Panel design, it looks very clean. Delivery was next-day. The anti-corrosion coating is a great feature for Hong Kong's humid weather.

K. Y. Lam 02/10/2025

The cooling is strong, but it's not as silent as advertised, there's a low hum. The remote feels a bit cheap. Overall, it's a decent unit for the price.

Th**s 22/01/2026

Powerful 2HP unit, cools my living room in minutes. The inverter is so much quieter than my old machine. BBE's online checkout was smooth and easy.

Mr. Cheung 20/10/2025

送貨幾快。部機夠靜,一級能源標籤應該會慳返唔少電費。

Be******g 04/11/2025

估唔到窗口機暖氣都咁掂,今年冬天唔使再開暖爐。👍

Ja*e 28/05/2025

安裝簡單,冷卻效果快,特別適合小型房間使用。

Ah**n 14/12/2025

呢個價有齊冷暖變頻,CP值算好高。值得推薦。

Eric 10/12/2025

Very strong cooling. Does the job well.

Am******g 16/09/2025

Inverter saves elec bill

Ja******n 26/05/2025

Very quiet for 2HP unit

Wo*********g 30/08/2025

開咗好靜 好舒服

Ch*********n 31/05/2025

雙黑鑽聽落好堅

Ch*****e 23/08/2025

Fast delivery la 👍

Le******i 11/05/2025

冷暖都掂正👍

Installation

Window Type Air Conditioners

Basic Installation Charges

CapacityBasic Installation Fee
3/4 HPHK$450
1 HPHK$450
1.5 HPHK$550
2 HPHK$550
2.5 HPHK$650
3 HPHK$650

Basic Installation Scope

Included

  • Sealing the existing glass window opening
  • Install approx. 4"×4" original plastic drain pan (if supplied with the purchased model)
  • Silver aluminium trim sealing within 1 inch
  • Install drain hose up to 5 ft (extra length charged at HK$10/ft)
  • Seal edges with acid-cure silver glass sealant

Not Included

  • Electrical wiring, socket installation or extension of the supplied power cord
  • Space modification, wall chiselling, removal/reinstallation of security bars or window grilles
  • Cutting and removing large or extra-thick glass
  • Finishing works such as paint matching, glass replacement, or wooden frame removal/reinstallation
  • Carrying appliance up or down stairs

Window Air Conditioner Additional Charges

ItemCharge
Remove old window AC and aluminium frame (iron window/frame charged separately)3/4 HP to 2 HP
HK$100 each
U-shaped aluminium frame, 3/4 HP to 2 HPHK$100
Hanging/support installation, 1 pair (for 1.5 HP or above, or where required)HK$160
Drain hose beyond standard length (per ft)HK$10
Stainless steel drain pan (per set; original plastic drain pans may clog more easily)HK$350
Soundproofing pad (per unit)HK$150
Install at aluminium window top / modify T-barHK$250
Install at iron window top / modify T-barQuote required
Glass sealing with clear glass, 6 mm thick (sealed with standard acid-cure glass sealant), per sq ftHK$80
Frosted or tinted glass sealing, 6 mm thick (other sealants quoted separately), per sq ftHK$90
Install return-air louvre (custom-made), per unitHK$1500
Remove return-air louvre, per unitHK$100
Remove wooden frame, no reinstatementHK$200
Remove iron windowFrom HK$200
Remove iron window bar (per bar)HK$100
Trim aluminium window edge (per side)HK$150
Seal edge with bronze aluminium window trim (per unit)HK$100
Replace socket base (each)HK$120
Replace plug (each)HK$60
Install one electrical point from main switchboard (includes 15 ft cable and circuit breaker)HK$800
Install one branched electrical point (includes 10 ft cable)HK$250
Electrical cable per ftHK$20
Carry old unit down stairs (per floor per set)HK$30
Discovery Bay, outlying islands, restricted areas and remote-area surchargeHK$300
Village access fee (where vehicle access is unavailable and walking distance/road conditions apply)HK$120
Special installationQuote required
For concrete window sills, aluminium angle supports or plastic posts may be used. If the bottom of the unit is more than 3.5 inches above the sill, there is no concrete sill, or an aluminium frame or hoisting is required, extra charges apply. Customers must provide the glass. A suitable power supply must be provided within 0.5 m of the unit. If BBE is required to install a socket base, charges apply separately. For Panasonic / Rasonic inverter cool & heat window AC models, a stainless steel drain pan is recommended and aluminium-frame feasibility should be checked.
Other Notes for Window Type Air Conditioners
  1. Installation work is warranted by the contractor for one year. Product warranty and repair are provided by the relevant product distributor according to its warranty terms.
  2. Warranty covers the frame and water leakage caused by poor glass sealing.
  3. Warranty and repair do not include scaffolding/safety platforms or issues caused by improper maintenance, such as leakage due to drain hose blockage from lack of regular maintenance.
  4. Installation work is carried out by a government-recognised minor works contractor, who directly assumes installation responsibility and third-party insurance.
  5. Any relocation after installation will be quoted separately.
  6. Customers must obtain prior approval from the owner, building management, Housing Department or other relevant parties, and assess installation feasibility.

Delivery Charges

Basic Delivery

ItemCharge
Delivery (per item)HK$100
Tung Chung, Ma Wan and Discovery Bay surcharge (per delivery)HK$100
Carrying distance to delivery location exceeds 100 mAdditional charges apply

Note: Charges may differ if delivery is arranged by an agent. Please contact us for details.

Staircase Handling

Except for village houses, where 14 steps count as one floor, other buildings count 10 steps as one floor. The first 5 steps are free of charge.

ItemCharge
General appliancesHK$30 / item / floor
Window AC, 3/4 HP to 1 HPHK$30 / item / floor
Window AC, 1.5 HP to 2.5 HPHK$50 / item / floor
Window AC, 3 HP or aboveTo be discussed
Split AC, refrigerator, washing machineHK$50 / item / floor
Built-in oven, steam oven, chimney hood, built-in / freestanding dishwasherHK$50 / item / floor

Note: Charges may differ if delivery is arranged by an agent. Please contact us for details.

General Notes

  • The above installation fees are quoted for work handled by BBE’s appointed contractor / appointed registered electrical contractor.
  • Charges may differ if delivery/installation is handled by other agents or contractors. Please contact us for details.
  • A compliant power supply must be provided by the customer near the appliance.
  • Items not listed in this fee schedule must be discussed with the technician.
  • The installation location must be confirmed by the customer. Relocation or reinstallation after installation at the customer’s request will be quoted separately.
  • Installation schedule: Hong Kong Island (Tue, Thu, Sat); Kowloon (Mon to Sat); New Territories (Mon to Sat).
  • Delivery coverage excludes outlying islands, restricted areas and overseas locations.
  • Delivery or installation is generally arranged during office hours. For non-office hours such as evenings or public holidays, please check feasibility in advance.

Why us?

Why Choose BBE?

The trusted choice for more than 300,000 households in Hong Kong. We focus on exceptional quality, professional guidance, and a more peace-of-mind shopping experience.

Multiple Large Showrooms

Experience in person · Compare on the spot

Visit our flagship showrooms in Mong Kok, Causeway Bay, and Tuen Mun. Explore more than 1,000 European, American, and Japanese kitchen appliances, and get on-site recommendations from professional advisors for selection and installation.

Real Customer Service · Dedicated Follow-up

Order confirmation · Peace of mind follow-up

Each order is handled by a dedicated team who contacts and confirms details to ensure smooth delivery and installation. You can also reach real customer service via WhatsApp anytime.

1-to-1 Expert Consultation

Instant support · Professional answers

Get real-time professional support via WhatsApp. Whether you need help comparing appliance specifications, checking dimensions, or answering installation questions, our expert team will respond promptly.

100% Official Stock

No parallel imports · Clear warranty coverage

All appliances are official products from the Hong Kong总代理. Enjoy at least one-year manufacturer warranty and a 7-day replacement guarantee for faulty items, for added peace of mind after purchase.

Award-Winning

Recognized by brands · Valued service

Our service quality is recognized by the industry and top brands. We have received the TGC Sales Gold Award from the Gas Company and Daikin’s Diamond-level “Daikin Star” honor, along with multiple partner awards and distributor recognitions.

Safe Shopping · Professional Installation

One-stop service · More peace of mind

Our website uses SSL encryption, supports multiple electronic payment methods, and provides a one-stop professional delivery and installation service, making the entire shopping process more convenient and reassuring.

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