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Gather Hood Small (300x200) - Ø 180 (20-180-GHS)

National Flues presents the Gather Hood Small (300x200) - Ø 180, an essential chimney accessory engineered for superior performance. Ideal for managing flue gases in open fireplaces and solid fuel installations, this gather hood works seamlessly with flexible flue liners such as the MI-FLEX range. With robust construction from 316L stainless steel and a natural finish, this product is built to meet stringent safety standards including HETAS and CE. Enhance your chimney system with our reliable, Read more...
Great value at £157.99
including free delivery Give us a call if you find it cheaper and we'll try to price match.

 

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At a Glance

    Made from high-quality 316L stainless steel for durability and corrosion resistance
    Designed for optimal chimney gas flow in masonry chimneys
    Includes an adaptor for secure attachment to flexible flue liners
    Suitable for wood (under 20% moisture), oil, gas, and smokeless coal appliances
    Compliant with HETAS and CE standards for safety and performance

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At National Flues, we continuously monitor competitor prices. This ensures that we consistently offer you the best deals on all our products. Here’s how we keep your costs low:

  • Daily Price Matching: Our team adjusts prices to ensure we stay competitive.
  • Bulk Purchasing Power: We sell a lot, so we can negotiate better rates with suppliers, passing the savings directly to you.
  • Operational Efficiency: We have streamlined processes to reduce overhead.

Price Match Guarantee: If you find the same product cheaper within 48 hours, we’ll match it and refund the difference.

Free Delivery Over £100: Orders over £100 are free delivery (call us if delivery is required outside the mainland UK).

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Have Questions?
Phone: 01670 206999
Email: [email protected]

The Gather Hood Small (300x200) - Ø 180 from National Flues is an essential accessory for any solid fuel, gas, or oil appliance installation. It's specifically designed for use with MI-FLEX 316 and 904 flexible flue liners, creating an efficient system for guiding flue gases safely up your chimney. This gather hood expands the area where gases can escape, optimising your chimney's performance.

Made from high-quality materials, it's ideal for appliances with maximum temperatures up to 600°C (T600 designation), including those using wood with less than 20% moisture, smokeless coal, gas, and oil.The gather hood includes an adaptor for easy attachment to the flexible flue liner, ensuring a secure connection at the chimney's base. To install, simply fold the metal flaps at right angles and screw them into the brickwork, securing the hood firmly in place. Remember, flexible flue liners must be fully enclosed within a masonry chimney per Building Regulations Document J, and this gather hood helps comply with those standards.Maintenance is straightforward; the chimney system should be designed to facilitate easy sweeping and inspections.

We recommend using a HETAS registered sweep for solid fuel applications, and cleaning should occur at least once a year. For solid fuel appliances, twice-yearly sweeps are advisable to clear any deposits or obstructions, such as bird nests.

SKU: 20-180-GHS

Technical Specifications
SKU20-180-GHS
Material316L Stainless Steel
FinishNatural / Stainless Steel
Dimensions300 x 200 mm
Duct Diameteru00d8 180 mm
Temperature RatingUp to 600u00b0C (T600)
ApprovalsHETAS, CE
Compatible FuelsWood (<20% moisture), Oil, Gas, Smokeless Coal
SystemMI-FLEX Accessories MF20
Installation is straightforward: Begin by securely fixing the gather hood within the masonry chimney. Ensure the flexible flue liner is fully enclosed as per Building Regulations Document J. The gather hood comes with a pre-fitted adaptor for attaching to the flue liner. To install, simply fold the metal flaps at right angles and screw them into the masonry brickwork. It is crucial that the system is designed for easy sweeping and regular inspections. For solid fuel applications, use a HETAS registered sweep, and maintain the system with at least annual cleaning (twice-yearly for solid fuel appliances). Always use high-temperature sealants such as fire cement or ceramic rope to ensure a gas-tight seal, preventing any leakage of harmful flue gases.

A gather hood is used to enhance the efficiency of a chimney system by creating a larger area for flue gases to escape. It is typically installed above an open fireplace and connected to a flexible flue liner.

Yes, the gather hood comes with an adaptor to attach to the flexible flue liner. Simply fold the metal flaps at right angles and screw them into the brickwork at the base of the chimney and the top of the chimney chamber.

This gather hood is suitable for use with solid fuel (wood with less than 20% moisture and smokeless coal), gas, and oil appliances with temperatures up to 600°C (T600 designation).

The chimney should be swept and inspected at least once a year, preferably twice for solid fuel appliances. Use a HETAS registered sweep and avoid chemical cleaners or mild steel tools on stainless steel chimneys.

No, according to Building Regulations Document J, flexible flue liners must be fully enclosed within a masonry chimney. Non-masonry enclosures like timber or plasterboard are not acceptable.

Yes, the gather hood includes an adaptor that allows the flexible flue liner to be easily attached, ensuring a secure and efficient setup.

A gas-tight seal ensures that no harmful flue gases escape into the living area, maintaining safety and efficiency. This can be achieved using fire cement, ceramic rope or tape, or high-temperature sealant.
Delivery Information +

We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Thursday, May 22nd. Delivery times of products not in our warehouses depend on product availability and shipping. If you need a definitive delivery time give us a call. If you need faster stove or fireplace delivery please also give us a call. We can sometimes reduce longer lead times if we pay the carrier £25 for express delivery. Visit our Shipping Information page for more information.

Warranty & Returns +

All our products come with warranties. Mi-Flex offers a lifetime guarantee. Returns for damaged items are covered by insurance; non-damaged returns incur return delivery costs.

Price Match Guarantee +

We will match any price like for like on a retail basis. Give us a call if you find it cheaper and want to buy from us.

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