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Fernox F8 Power Cleaner | High-Strength System Cleaner for Sludge & Scale

£22.36

Fernox F8 Power Cleaner Fernox F8 Power Cleaner is a high-strength, fast-acting treatment designed for heavily contaminated central heating systems. Its citrate-based, pH-neutral formula breaks down sludge, scale, and corrosion debris without needing neutralisation. It restores efficiency, supports compliance with BS 7593:2019, and helps extend the life of boilers, pipework,...

Dresses Size Chart

Dress Size Chart (Inch)
DRESSES
SIZE IN INCHES
SIZE US / CAN BUST WAIST HIPS
XS 0 31"-32" 24"-25" 34"-35"
S 2-4 33"-34" 26"-27" 36"-37"
M 6-8 35"-36" 28"-29" 38"-39"
L 10-12 37"-39" 30"-32" 40"-42"
XL 14 40"-42" 33"-35" 43"-45"
Dress Size Chart (cm)
DRESSES
SIZE IN CM
SIZE US / CAN BUST WAIST HIPS
XS 0 78.7-81.2 60.9-63.5 86.3-88.9
S 2-4 83.8-86.3 66-68.5 91.4-93.9
M 6-8 88.9-91.4 71.1-73.6 96.5-99
L 10-12 93.9-99 76.2-81.2 101.6-106.6
XL 14 101.6-106.6 81.2-88.9 109.2-114.3

Swimwear Size Chart

Dress Size Chart (Inch)
SWIMWEAR
SIZE IN INCHES
SIZE US / CAN BUST WAIST HIPS
XS 0 31"-32" 24"-25" 33"-34"
S 2 33"-34" 26"-27" 35"-37"
M 4 35"-36" 28"-29" 37"-38"
L 6 37"-39" 30"-32" 39"-41"
XL 8 40"-42" 33"-35" 42"-44"

Shoes Size Chart

US EURO UK AUS JAPAN CHINA
5 35-36 3 3.5 21.5 35
5.5 36 3.5 4 22 35.5
6 36-37 4 4.5 22.5 36
6.5 37 4.5 5 23 36.5
7 37-38 5 5.5 23.5 37
7.5 38 5.5 6 24 37.5
8 38-39 6 6.5 24.5 38
8.5 39 6.5 7 25 38.5
9 39-40 7 7.5 25.5 39
9.5 40 7.5 8 26 39.5
10 40-41 8 8.5 26.5 40
11 41-42 9 9.5 27.5 41

Delivery

    All orders shipped with DPD unless otherwise notified.

    Minimum charge of £7.50 charge on all orders pallets charges at rate on the day of purchase.

    All orders are shipped with a DPD tracking number which is why we ask for your email and mobile number.

Returns

    Items returned within 14 days of their original shipment date in same as new condition will be eligible for a full refund or store credit (minus restocking charge).

    Refunds will be charged back to the original form of payment used for purchase.

    Customer is responsible for shipping charges when making returns and shipping/handling fees of original purchase is non-refundable.

    All sale items are final purchases.

Help

Give us a shout if you have any other questions and/or concerns.

Email:

Phone: 0333 577 2455

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Fernox F8 Power Cleaner

Fernox F8 Power Cleaner is a high-strength, fast-acting treatment designed for heavily contaminated central heating systems. Its citrate-based, pH-neutral formula breaks down sludge, scale, and corrosion debris without needing neutralisation. It restores efficiency, supports compliance with BS 7593:2019, and helps extend the life of boilers, pipework, and radiators. One 500ml bottle treats up to 130 litres or 16 radiators, covering the vast majority of UK homes.

The system can run normally while F8 is working. It speeds up every type of cleaning method, including powerflushing, manual flushing, and magnetic cleaning. It’s safe to use on all common heating system materials, including aluminium.

Key Features
• Citrate-based cleaner for heavily contaminated systems (BS 7593:2019 compliant)
• One bottle treats 130 litres, 16 radiators or 250m² UFH (covers 97% of UK homes)
• Fast-acting and accelerates all cleaning processes
• Removes sludge, limescale and corrosion debris
• pH-neutral, non-toxic and non-foaming formulation
• Compatible with all metals and system materials, including aluminium