Description
Fernox Powerflow Paste 100g
Fernox Powerflow Paste 100g Powerflow Flux is a soft, white paste which is easily applied to joint areas prior to soldering. It is designed specifically for the soldering of copper plumbing systems and is suitable for use with a range of metals/alloys. It contains no zinc chloride.
- Market leading, proven product. Well established product
- Self cleaning
- Easy to apply
- Effective soldering flux
- WRAS approved product – suitable for potable water applications
- Suitable for both lead containing and lead-free solder alloys
Physical Specification / Properties
Colour: White
Odour: Mild
Form: Paste
pH: <2 SG: 1.1 @ 20°C
At Heating and catering parts,
We certainly strive to provide the best possible customer experience. Consequently, we understand that sometimes a product may not meet your expectations or requirements. That is why we offer a comprehensive 30-day return policy to ensure your satisfaction. Please read our full Return Policy
We appreciate you buying from our store. Usually, If your order is received by 1:00 p.m. EST (Monday–Friday), we will ship the item the same day. You can count on us to deliver quickly and safely. In other words, we take pride in our prompt and trustworthy service and will do everything we can to ensure the safe arrival of your package. Please note that weekends are not included in our next-day delivery guarantee. Delivery for orders placed on Fridays (the next day) is on the following Monday. At the same time select the Saturday delivery option at checkout if you’d like your purchases delivered on a weekend day.
In a word thank you for choosing us!
Frequently Asked Questions
1. What is Fernox Powerflow Paste used for?
Fernox Powerflow Paste is used as a soldering flux to ensure strong, clean joints in copper plumbing systems. It prepares the joint area for soldering and helps achieve a reliable, leak-free connection.
2. Can Fernox Powerflow Paste be used with drinking water systems?
Yes, Fernox Powerflow Paste is WRAS approved, making it suitable for potable water applications and safe to use in systems carrying drinking water.
3. Is this product compatible with different solder types?
Yes, the paste is effective with both lead-containing and lead-free solder alloys, giving flexibility for various plumbing applications.
4. What are the main features of Fernox Powerflow Paste?
The paste is self-cleaning, easy to apply, effective as a soldering flux, and free from zinc chloride. It is also a well-established, market-leading product trusted by professionals.
5. What does the paste look and smell like?
Fernox Powerflow Paste is white in color with a mild odour. It comes in paste form, with a pH of less than 2 and a specific gravity of 1.1 at 20°C.




