Rear Wind Baffles allow outdoor units to operate at full capacity down to the negative temperature ranges.
Prevents wind from reversing outdoor fan rotation when unenergized .
Durable and low maintenance construction
Features
Surface Treatment- Polyester Powder Coating
Material - Alloy Hot-Dip Zinc Coated Carbon Steel Sheet
Color - Ivory Munsell (Matches Outdoor Units)
Dimensions
W: 24-15/32" x H: 20-3/4" x D: 7-7/8"
Weight: 11 lbs
Compatibility
PUY-A12NKA7(-BS)
PUY-A18NKA7(-BS)
PUZ-A12NKA7(-BS)
PUZ-A18NKA7(-BS)
What our Experts Think
Wind Protection for Outdoor Units: The Mitsubishi Outdoor Condenser Rear Wind Baffle WB‑RE4 shields the back of your outdoor condenser from strong rear winds that can disrupt airflow and performance.
Improves Low‑Ambient Operation: When used with the correct front (and side) wind baffles, it helps outdoor units maintain full cooling capacity at lower outdoor temperatures, extending effective operation in colder climates.
Prevents Fan Backspin: Designed to prevent wind from reversing fan rotation when the unit is off, protecting the fan motor and controls from stress or damage.
Durable Construction: Made from alloy hot‑dip, zinc‑coated carbon steel with a powder‑coated finish for corrosion resistance and long‑lasting outdoor performance.
Easy Accessory Upgrade: Simple add‑on design makes it a cost‑effective enhancement for outdoor units exposed to windy conditions.
Compatible with P‑Series Units: Recommended particularly for select PUY and PUZ outdoor units to optimize performance when exposed with minimal surrounding wall protection.
Reliable OEM Part: As a genuine Mitsubishi accessory, it integrates precisely with system‑specific mounting points and maintains warranty‑friendly compatibility.
Q&A
Q: What is the Mitsubishi WB‑RE4? A: The WB‑RE4 is a rear wind baffle accessory designed for Mitsubishi outdoor condenser units to improve performance and protect against wind‑related airflow disruption.
Q: What does this wind baffle do? A: It blocks and redirects rear airflow, preventing back‑pressure and aiding heat exchange efficiency in windy installations — especially on rooftops, exposed walls, or elevated pads.
Q: Which units is it compatible with? A: It’s compatible with a wide range of Mitsubishi outdoor condensers (multi‑zone and single‑zone models); check model‑specific fitment to ensure correct sizing.
Q: Why use a rear wind baffle? A: Installing a wind baffle can reduce performance loss caused by strong rear winds, help maintain rated cooling/heating capacity, and reduce compressor strain in adverse conditions.
Q: Is the WB‑RE4 easy to install? A: Yes — designed as a bolt‑on accessory that mounts to the condenser’s rear frame with included hardware (installation instructions vary by unit model).
Q: Does it affect warranty or airflow? A: When installed per manufacturer guidance, the WB‑RE4 does not void warranty and may improve airflow stability without compromising condenser operation.
Q: What is the build quality? A: Made from weather‑resistant materials engineered to withstand outdoor elements and protect the condenser from lateral wind pressure.
Maintenance Tips
Inspect the rear wind baffle periodically for cracks, damage, or loose mounting.
Clean debris and dirt from the baffle to ensure proper airflow and outdoor unit efficiency.
Ensure secure attachment to the condenser to prevent vibration or noise during operation.
Check for corrosion or wear and replace if necessary to maintain structural integrity.
Maintain surrounding clearance (2–3 ft) around the outdoor unit for optimal airflow.
Include baffle inspection during annual professional HVAC service for overall system performance.
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Customer's Love
★★★★★
I’ve never experienced such comfort and style together.
Adeel Khan
Lahore, Pakistan.
★★★★★
The quality speaks for itself. Highly recommend!
Mehmood Aslam
Islamabad, Pakistan.
★★★★★
I’m genuinely impressed with the detail and finish.
