Description
MI-FLEX Square Pot Hanging Cowl (Natural) – 150mm: Superior Chimney Liner Support
The MI-FLEX Square Pot Hanging Cowl, with its square base and standard fit design, is meticulously crafted to meet the latest BSEN standards, ensuring exceptional functionality. This cowl boasts an integrated rain cap and bird guard, facilitating a chimney liner installation without the need for pot removal. It effectively prevents bird entry, offering heightened rain protection, and steadfastly supports the liner’s weight at the chimney pot’s apex. The terminal securely fastens to the flex using the standard jubilee fixing method—refer to the detailed installation instructions for guidance.
Overview:
Part of the MF20 MI-FLEX accessories family, these components are intricately designed to perfectly complement MI-FLEX 316 and 904 flexible flue liners. When assembled together, they form an integrated and efficient chimney system.
General Application:
These accessories are engineered to be used in conjunction with MI-FLEX Multi-fuel flexible flue liners. Compliance with Building Regulations Document J mandates the complete enclosure of flexible flue liners within a masonry chimney. Suitable for appliances operating up to 600 degrees (T600 designation), catering to Wood
Terminals:
Terminals play a crucial role in preventing water ingress, Vermin/Birds entry into the flue. Essential when connecting a flue liner to an appliance lacking a condense drain, they prevent excess water from passing through the system and returning to the appliance. Pot hanging cowls offer robust support to manage the flue liner’s vertical weight atop the chimney pot. Ensuring the chimney structure is sound, with chimney pots in good condition without cracks, and appropriate flaunching at the stack’s top is crucial.
Specific Application:
This Square base Standard fit pot hanging cowl, compliant with the latest BSEN standard, offers seamless installation, enhanced protection against rain and bird entry, and secure support for the chimney liner’s weight atop the chimney pot.
Maintenance:
For sweeping and maintenance, ensure the chimney system is designed to facilitate easy access. Sweeping should be performed by a competent individual. For solid fuel applications, consult HETAS registered sweeps at www.hetas.co.uk. Avoid chemical cleaners or mild steel tools for sweeping stainless steel chimneys. Regular cleaning and inspection, ideally at least annually, are recommended. Biannual sweeps for solid fuel appliances ensure the removal of accumulated deposits and check for blockages or deposits.
Specifications:
Designation: MI-FLEX Accessories MF20
System: 316L Stainless Steel
Material: Natural / Stainless Steel
Colour Finish: Natural / Stainless Steel
Fuels: Wood, Oil, Gas, Smokeless coal
Approvals: BSEN 1856-2 T600 N1 W V2 L50012 G
Dimensions: 150mm
The MI-FLEX Square Pot Hanging Cowl (Natural) – 150mm stands as a pinnacle of quality, ensuring compliance, top-notch installation, and optimal protection and support for an efficient chimney system.

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