Skip to content
Contact About Us Help Guides & Information
⚡ Rock Bottom Prices. Maximum Choice.⚡
⚡ Rock Bottom Prices. Maximum Choice.⚡
Fluxrite® Soldering Flux Paste 100g Fluxrite® - RockBottom Northampton

Fluxrite® Soldering Flux Paste 100g

by Fluxrite®
SKU FLU100N-TOOLBANK
£11.49 - £11.49
£11.49
£11.49 - £11.49
£11.49
Availability:
in stock, ready to be shipped

Est Delivery 3 - 7 Working Day

Shipping information


We work hard to get your order out quickly and securely.

  • Fast Dispatch – Orders are processed promptly once placed.
  • Trusted Couriers – We use reliable delivery partners.
  • Clear Costs – Shipping is calculated at checkout, based on size and weight.
  • Peace of Mind – We’ll keep you updated every step of the way.
Returns & warranty
  • 28 Days to Return – If it’s not right, just bring it back in its original condition.
  • Quick Refunds – Once we’ve checked your return, we’ll refund you promptly.
  • Clear & Fair – Some items (like cut-to-size or opened packaging) can’t be returned, but we’ll always let you know upfront.

Fluxrite® is a mid to dark brown, soft paste, designed for engineering and sheet metal work. The flux is active and contains zinc chloride and is suitable for soldering many metals including copper, brass and mild steel.

This all-purpose paste flux has been used successfully in gas systems for many years where professional application is essential. Fluxrite® is WRAS approved for use in both hot and cold water systems and is also listed in the UK Water Fittings and Material Directory.

This product has a shelf life of 3 years from the date of manufacture.

WRAS Approval No: 2101538.

🔨 Trade Prices for Everyone

Why pay more? We keep our prices rock-bottom so whether you’re a trade professional or DIYer, you always get the best deal.

🏠 Local & Independent


We’re Northampton’s trusted family-run store, supporting local people with great products and honest service.

🚚 Easy Pickup or Local Delivery

Order online and collect in-store, or get heavy items like blocks and cement delivered straight to your site.

👍 Friendly, Helpful Service

Our staff know their stuff — whether it’s building materials, DIY or garden, we’re here to help you get the job done.

Compare products

{"one"=>"Select 2 or 3 items to compare", "other"=>"{{ count }} of 3 items selected"}

Select first item to compare

Select second item to compare

Select third item to compare

Compare