FREE DELIVERY On Orders Over £50
Next Day Delivery Available

APPLY FOR A TRADE ACCOUNT
Takes Only 2 Minutes to Apply!

Excellent 4.8 out of 5 Google
What Our Customers Think

Browse

Search

Account

Checkout

Browse

Account

Checkout

How Fernox Antifreeze Protector Alphi-11 Protects Your Heating System

How Fernox Antifreeze Protector Alphi-11 Protects Your Heating System

How Fernox Antifreeze Protector Alphi-11 Protects Your Heating System

When protecting your central heating system, Fernox Antifreeze Protector Alphi-11 stands out as the go-to solution. At On-Demand Supplies, we’re proud to stock this industry-leading product both online and in-store. Not only are we the cheapest on Google, but we’re also committed to providing top-quality advice and service to our customers.

 


 

Why Choose Fernox Alphi-11?

Fernox Alphi-11 is a dual-purpose product designed to protect your central heating and chilled water systems from frost, corrosion, and scale. Here’s how it keeps your system efficient and safe:

  • Protects Against Corrosion and Limescale: Prevents damage to your heating system caused by scale build-up and rust
  • Combined Antifreeze and Protector: This keeps your system running smoothly, even in freezing temperatures.
  • Maintains System Efficiency: Reduces energy wastage, extending the life of your central heating system.
  • Compatible with All Materials: Works with metals and materials commonly found in heating systems, including aluminum.
  • Environmentally Friendly: Non-toxic and safe for the environment, making it a responsible choice for your home.

 


 

The Benefits of Using Fernox Alphi-11

  1. Frost Protection
    Winter can wreak havoc on unprotected heating systems. With Fernox Alphi-11, your system is safeguarded against freezing temperatures, ensuring your pipes and radiators function even during the coldest months.
  2. Corrosion Resistance
    Over time, corrosion can lead to leaks, inefficiencies, and costly repairs. Fernox Alphi-11 prevents this damage, preserving the integrity of your system.
  3. Energy Efficiency
    By stopping scale build-up, Fernox Alphi-11 helps your system run efficiently, lowering energy bills and reducing wear and tear on components.
  4. Long-Term Protection
    Regular use of Fernox Alphi-11 ensures your heating system stays in top condition, saving you money on repairs and replacements.

 

How to Use Fernox Alphi-11

Applying Fernox Alphi-11 is simple. Check out our recommended video guide on how to use this antifreeze protector effectively.

 


 

Shop Fernox at On-Demand Supplies

We’re proud to be the cheapest on Google for Fernox Alphi-11 and other Fernox heating chemicals.

Visit our trade counter in Churcham, Gloucestershire (GL2 8AX), or shop online for fast delivery. Take advantage of our trade discounts and experience why plumbers, electricians, and DIYers trust us as their preferred trade plumbing merchants.

 


How Fernox Antifreeze Protector Alphi-11 Protects Your Heating System. For advice or more information, call 01452 238287 or email us at enquiry@ondemandsupplies.co.uk. Protect your heating system today with Fernox Antifreeze Protector Alphi-11!

 


 

 

Word Count: 390 | Estimated Read Time: 2 minutes

Type

Type
  • Bend (220)
  • Adapter (216)
  • Tee (196)
  • Coupling (194)
  • Elbow (179)
  • Pipe Reducer (157)
  • Reducing Tee (130)
  • Mains Cable (100)
  • Mains Flex (100)
  • Stop End (96)

Pipe Size

Pipe Size
  • 15mm (652)
  • 22mm (466)
  • 32mm (283)
  • 110mm (248)
  • 28mm (225)
  • 40mm (220)
  • 25mm (181)
  • 10mm (172)
  • 20mm (132)
  • 1 1/2 Inch (131)

Thread Size

Thread Size
  • 1/2 Inch BSP (301)
  • 3/4 Inch BSP (187)
  • 1 1/2 Inch BSP (125)
  • 1 Inch BSP (110)
  • 1 1/4 Inch BSP (78)
  • 3/8 Inch BSP (53)
  • 1/4 Inch BSP (43)
  • 2 Inch BSP (39)
  • 2 1/4 Inch BSP (19)
  • 1/8 Inch BSP (18)