Reducing Coupler

At Super Discount Plumbing our Brass Compression Reducing Couplers is suitable for connecting two size lengths of Copper Tube on Hot or Cold Systems. These Plumbing Fittings are also known as Waterline Compression Fittings and enables a quick system build by simply tightening the nuts over the pipe without the need for any heat or Solder.

Our Compression Reducing Couplers comes in sizes 10mm to 28mm available on a nextday delivery sold in singles or bulk buys

WRAS Approvals are available in 8mm - 28mm only and all fittings are made to EU & BS Standards.


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Code Description Size Price Quantity
20091 Compression 10mm x 8mm Reducing Coupler 10mm x 8mm
£0.82 (exc VAT) Each
20092 Compression 15mm x 8mm Reducing Coupler 15mm x 8mm
£0.81 (exc VAT) Each
20093 Compression 15mm x 10mm Reducing Coupler 15mm x 10mm
£0.81 (exc VAT) Each
20094 Compression 15mm x 12mm Reducing Coupler 15mm x 12mm
£1.07 (exc VAT) Each
20095 Compression 22mm x 15mm Reducing Coupler 22mm x 15mm
£1.28 (exc VAT) Each
20096 Compression 28mm x 15mm Reducing Coupler 28mm x 15mm
£2.49 (exc VAT) Each
20097 Compression 28mm x 22mm Reducing Coupler 28mm x 22mm
£2.07 (exc VAT) Each