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Fernox Protector+ Filter Fluid F9 | System Filter Additive for Scale & Corrosion Protection

£26.54

Fernox Protector+ Filter Fluid F9 Protector+ Filter Fluid F9 is formulated for use alongside Fernox TF1 filters and other in-line system filters. Its inhibitor package includes an active dispersant that lifts corrosion debris, sludge, and scale and carries it directly to the filter for safe capture. While improving filter performance,...

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

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Email:

Phone: 0333 577 2455

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Fernox Protector+ Filter Fluid F9

Protector+ Filter Fluid F9 is formulated for use alongside Fernox TF1 filters and other in-line system filters. Its inhibitor package includes an active dispersant that lifts corrosion debris, sludge, and scale and carries it directly to the filter for safe capture. While improving filter performance, it also provides full protection against scale buildup and corrosion, helping systems run more efficiently for longer. The environmentally friendly formula is designed to stay in the system permanently, with concentration levels checked during routine annual servicing.

Key Features
• Unique inhibitor with dispersant to move debris to the system filter for removal
• Must be used with a system filter; suitable for mixed-metal systems including aluminium
• Stays in the system permanently; treats 130 litres or 16 radiators (250m² UFH)
• Prevents corrosion and scale formation
• High-performance formula that improves efficiency and extends system life