Keep your air-conditioned environments pristine and efficient with the GREE Air Curtain | 3 Feet, FM-1.25-9k. Specially engineered for commercial entrances across Bangladesh—such as retail shops, restaurants, office main doors, super-shops, and hospitals—this heavy-duty 3-foot (900mm) air cutter creates an invisible, high-velocity atmospheric barrier. Operating on a minimal 110W power draw with a powerful 1200 m³/h cross-flow fan system, it seals in conditioned cool air, lowers energy consumption, and actively repels outside dust, hot summer drafts, smoke, and insects from entering your open doorways.
The GREE FM-1.25-9k 3 Feet Commercial Air Curtain is a specialized ceiling-over-door blower system built to protect indoor spaces that experience continuous foot traffic. The primary function of this machine is to generate a high-speed downward stream of air spanning across a 3-foot doorway width.
This localized air wall acts as a powerful invisible shield. When customers or employees enter and leave your premises, the invisible curtain prevents the mixing of two different environments. Powered by an optimized cross-flow fan blade with a 3D streamlined layout, it features dual control mechanisms (a convenient wireless remote control alongside physical manual buttons) to shift effortlessly between multi-speed settings.
The market price for an authentic GREE 3 Feet Air Curtain (FM-1.25-9k) in Bangladesh ranges from ৳18,500 to ৳24,990 BDT, depending on current import duties, official batch stocks, and seasonal promotional offerings. For wholesale B2B inquiries or bulk commercial project installations, contact Bhai Bhai Engineering directly to receive the most competitive wholesale price rates with bundled installation options.
For commercial businesses in Bangladesh operating split, ceiling, or cassette air conditioners, open doors lead to massive energy waste. The GREE 3-foot Air Curtain holds massive importance because:
Significant AC Energy Savings: By stopping expensive cooled indoor air from escaping and blocking the outside humid heat from entering, your existing air conditioners don’t have to overwork. This drastically cuts down commercial monthly electricity bills.
Open-Door Business Advantage: It allows retail stores, showrooms, and restaurants to keep their main glass doors wide open, welcoming walk-in customers freely without worrying about thermal loss.
Total Insect and Dust Exclusion: In busy urban hubs like Dhaka, flying insects, mosquitoes, road dust, black smoke, and vehicle emissions are constant nuisances. The high-velocity down-draft ensures these contaminants stay completely outside.
Corrosion-Resistant External Case: Constructed out of a two-sided painted electro-galvanized metal casing, the body resists humidity, rust, and premature wear, insuring an extended operational lifespan.
Setting up air barriers properly requires precise leveling and firm structural placement directly above entrance frames. Bhai Bhai Engineering is your prime technical partner for commercial building management in Bangladesh:
100% Genuine Official GREE Supply: We supply brand-new, original factory assets backed by official distribution warranties.
Professional Industrial Placement: Our technical engineering team assesses your door clearance heights and structural points to mount the unit firmly for a zero-gap air seal.
Tailored Commercial B2B Quotations: We provide tailored cost estimates and flexible pricing tiers for corporate buildings, mosques, industrial plants, and franchise chains.
Reliable Local After-Sales Support: Based in Vatara, Dhaka, our technicians provide quick routine filter cleanings, speed tuning, and genuine replacement part setups whenever needed.
Planning to insulate your retail showroom, café, or office building entrance from external dust and heat? Reach out to the sales desk at Bhai Bhai Engineering today for current price discounts, site assessments, and a formal commercial quotation.
Office Address: Podirdia, Khilbarirtek, Vatara, Dhaka-1212. (Located within the Nur-E-Madina Mosjid Complex)
Mobile Contacts: +8801722039029 | +8801880088146
Email: info@bhaibhaiengineering.com | hr@bhaibhaiengineering.com | bhaibhaiengineering51@gmail.com
Q1: What is the maximum door height that this 3-foot GREE air curtain can cover?
A: The FM-1.25-9k model is engineered to cast an effective, high-velocity air barrier for doors up to 8 to 10 feet in height, making it perfect for standard commercial shop fronts and glass entrance entries.
Q2: Does this air curtain consume a lot of electricity?
A: No, it is highly energy-efficient. It has a rated input power consumption of only 110 Watts, which means it uses less electricity than two standard ceiling fans while significantly cutting down your AC's massive power load.
Q3: Can the GREE FM-1.25-9k produce hot air during winter months?
A: No, this is an ambient (non-heated) air curtain. Its function is to create a dynamic wall using the existing indoor room temperature air. It does not contain an internal electrical heating element.
Q4: What official warranty coverage is provided with this unit?
A: The official GREE Air Curtain package includes a standard reliable warranty coverage batch: 1 Year Motor Warranty, 1 Year on Spare Parts, and 1 Year of Free After-Sales Service from the delivery date.
Q5: Is it loud when running inside a retail store?
A: The unit uses an optimized cross-flow fan design that keeps its highest noise level limited to 59 dB(A). In standard commercial, retail, or restaurant settings with normal background activity, this sound blends in seamlessly without disturbing customers.
At Bhai Bhai Engineering, we take pride in our industry-recognized certifications and achievements. Our dedication to excellence in MEP (Mechanical, Electrical, and Plumbing) solutions is backed by various certifications in central air conditioning systems, fire protection, ventilation, electrical installations, and more. These certifications ensure we meet international standards and deliver top-notch service for your business.
Stay updated with the latest events and industry collaborations from Bhai Bhai Engineering. As leaders in MEP services, we actively participate in trade shows, seminars, and workshops to enhance our expertise and bring innovative solutions to the field. Discover our role in shaping the future of MEP design, installation, and maintenance services.