Manrose Fix Kit Gravity White 4″
The Manrose 4″ Fix Kit Gravity in White is a practical, all-in-one wall venting solution ideal for a wide range of domestic ventilation applications. Designed for use with 100mm (4″) extractor fans and systems, this kit includes a gravity-operated external grille and a 380mm length of high-quality aluminium ducting.
Whether you’re venting a bathroom, kitchen, utility room, or laundry appliance, this kit provides everything needed to complete a neat, durable, and functional through-wall extraction setup.
Key Features & Benefits
-
Complete Venting Kit
Contains both the gravity grille and aluminium ducting for straightforward installation. -
Gravity Louvre Grill – White
External wall grille opens only when airflow is active, helping to reduce draughts, backflow, and insect ingress. -
Flexible Aluminium Ducting – 380mm
Lightweight yet durable duct, perfect for directing airflow through walls with minimal resistance. -
Universal 100mm (4″) Compatibility
Suitable for use with most standard 4″ extractor fans and appliances. -
Weather-Resistant External Grill
Made from UV-stabilised plastic, the grill is designed to withstand UK weather conditions and maintain appearance over time.
Technical Specifications
Attribute | Specification |
---|---|
Product Type | Wall Ventilation Kit |
Grill Type | Gravity Louvre |
Grill Colour | White |
Grill Size | 100mm (4″) Diameter |
Ducting Type | Flexible Aluminium |
Ducting Length | 380mm |
Ducting Diameter | 100mm (4″) |
Boxed Weight | 200g |
Material | Plastic (grill), Aluminium (ducting) |
Installation | Wall Mounting |
What’s Included
- 1 x White Gravity Louvre Grill (100mm)
- 1 x 380mm Flexible Aluminium Duct
Ideal Applications
- Bathroom extractor fan outlet
- Kitchen cooker hood extraction
- Utility room or tumble dryer vent termination
- Through-wall ventilation for domestic spaces
FAQs
Q: What is a gravity grille and how does it work?
A: A gravity grille uses weighted flaps that automatically open when air flows through from the fan and close when the fan is off. This helps prevent backdraughts, cold air, and pests from entering.
Q: Is the aluminium ducting rigid or flexible?
A: The included ducting is flexible aluminium, making it easy to shape through wall cavities or tight spaces.
Q: Can this kit be used with a ceiling-mounted fan?
A: This kit is designed for wall termination. For ceiling fans, consider an in-line ducted setup with roof vent termination.
Q: Are fixings included?
A: Fixings are not included in the kit. Standard wall plugs and screws can be used based on the installation surface.
Warranty & Aftercare
- Manufacturer Warranty: 1 year
- Maintenance Advice: Periodically inspect the gravity flaps for obstructions or dirt buildup to ensure proper function.
- Support: Manrose offers customer service for installation advice and component compatibility.
Why Choose Manrose?
Trusted by tradespeople and homeowners alike, Manrose offers reliable, affordable ventilation solutions built for UK homes. This 4″ Fix Kit with gravity grille and ducting is ideal for quick installations where performance and simplicity are key.