White plastic ducting air outlet with gravity shutters.
5 inch / 125mm round male spigot on the back of the grille fits inside most comparable size pipes/hoses such as Kair 125mm rigid pipe (Part: "DUCVKC267") or 127mm Flexible Hose (Part: "DUCP0092/127/35").
Kair System 125 round ducting is a very versatile system and it is ideal for long ducting runs for whole-house ventilation systems. There are a wide variety of Kair connectors, clips, and tapes available to provide effective connections to the Kair rigid round and rectangular ducting ranges to offer you greater flexibility in completing your install.
Kair System 125 ductwork is perfectly suited for ducting your bathroom or kitchen extractor fan, hydroponics, in-line extract fans, or a cooker hood. It can be used as a part of a long ductwork run for a variety of purposes including whole-house ventilation, passive stack vent, air conditioning, positive pressure ventilators, HVAC, and heat recovery systems.
Round rigid ducting provides superior airflow performance vs. comparative size rectangular or flexible duct. Suitable to use in compliance with Part F Building Regulations.
Genuine Kair Product & covered by the Kair 100% Satisfaction Guarantee for your peace of mind.
The Kair range of 125mm gravity grilles are available in 4 colours:
Stainless steel versions are also available in 100mm, 125mm, and 150mm versions. Click here to view the Kair Stainless Steel Gravity Grille range.
The Kair range of gravity grilles includes versions with 100mm, 125mm, and 150mm round spigots or 110mm x 54mm rectangular spigots. Click here to view the full range of Kair Plastic Gravity Grilles.
Looking for compatible ducting?
|Round System (mm)||125|
|Product Type||Grille - Gravity Flap/Shutter|
|Product Group||Plastic Ducting|
|Spigot size (mm)||28 x 122 x 122|
|Packaged Weight (Kg)||0.079|
|Packaged Length (mm)||155|
|Packaged Width (mm)||40|
|Packaged Height (mm)||155|
|Temp Max (°C)||60|
|Temp Min (°C)||-15|
|Pressure Loss (Pa) 15 l/s||6.43|
|Pressure Loss (Pa) 30 l/s||9.91|
|Pressure Loss (Pa) 60 l/s||11.25|
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|Customers who bought this product also purchased|
|Ducting System||Actual dimensions (mm)||Space requirements (mm)||Airflow mm²|
For 4" (100mm) extractor fans or for low power cooker hoods up to 250m³/hour
|System 100 - Round||100||106||7,854|
|System 100 - Rectangular||110 x 54||116 x 60||5,940|
For medium extraction rates or if available depth is limited up to 500m³/hour
|System 125 - Round||125||131||12,272|
|System 125 - Rectangular||150 x 70||156 x 76||10,500|
For 6" (150mm) extractor fans or for high power cooker hoods up to 500m³/hour & above
|Megaduct 220 - Rectangular||220 x 90||227 x 97||17,968|
|System 204 - Rectangular||204 x 60||210 x 66||12,240|
|System 150 - Round||150||156||17,671|
|System 150 - Rectangular||180 x 90||186 x 96||16,200|
For a shallow space, such as ceiling voids or under floor, where high extraction rates are not needed:
|System 300 - Rectangular||308 x 29||314 x 35||8,932|
|System 225 - Rectangular||234 x 29||240 x 35||6,786|
| System 100 |
| System 125|
| System 150|
|System 204||System 225|
|System 220||System 300|
|Actual Dimensions (mm) Space Requirements (mm)|