Explore our range of 19-23mm compression fittings for secure and efficient overflow and condensate plumbing connections. Discover high-quality, durable fittings designed for 21.5mm pipes, ensuring reliable performance and easy installation. Shop now for premium compression fittings to meet your plumbing needs.

Show sidebar
Show 9 12 18 24
McALPINE Universal Overflow Pipe Connector Coupling fits 19-23mm 3/4" Pipe R1M
Add to compare

21.5mm Pipe Coupler Compression No Glue Needed Overflow Condense Pipe Joiner

In stock

£1.87
Multifit Compression Pipe Joiner / Adaptor for Overflow Discharge Sized Pipe
Add to basket
Quick view
21.5mm Pipe Tee Compression No Glue Needed Overflow Condense Pipe T
Add to compare

21.5mm Pipe Tee Compression No Glue Needed Overflow Condense Pipe T

In stock

£2.21
Multifit Compression Tee for Overflow / Condense Discharge Sized Pipe
Add to basket
Quick view
Have one to sell? Sell it yourself Similar sponsored items Feedback on our suggestions | See all Mini Rat Drain Flap, Non Return Valve 4" 110mm Valve - Prevents Rats Entry New £36.00 (£36.00/Unit) Free Postage Top-rated Plus seller 555 sold McAlpine MACVALVE-1 1 1/4” Self-Closing Waste Valve White 32mm BNIB New £10.50 Free Postage Seller with a 99.5% positive feedback Double Check Valve 15mm DZR Brass Non Return Valve Compression NEW New £4.89 Free Postage 70 sold Inline Check Valve Non Return Check Valve Liquid One-way Check Valve For New £9.49 Free Postage Seller with a 99.1% positive feedback Overflow Non Return Valve Check Valve One Way Valve 19mm - 23mm 3/4" Condense
Add to compare

Overflow Non Return Valve Check Valve One Way Valve 19mm – 23mm 3/4″ Condense

,

In stock

£5.44
Overflow Non Return Valve Check Valve One Way Valve 19mm - 23mm 3/4" Condense Horizontal one way valve for over flow pipe
Add to basket
Quick view
Add to compare

Toilet WC Cistern Overflow Pipe Flexible Connector 300mm Long 21.5mm

,

In stock

£4.97
Flexible Pipe 300mm Long Ideal for Condensing Boiler Overflow Pipe - by McAlpine
Add to basket
Quick view
Add to compare

McAlpine CLAMP1WH 32mm or 40mm Waste Pipe Clamp for Boiler Condensate Pipe

,

In stock

£14.30
White Clamp Fitting for Waste Pipes to take Either Boiler Condensate Run Off or Toilet Overflow Pipe
Add to basket
Quick view
Toilet Tank Overflow Pipe Overflow Upstand Tube for Cistern Up-Stand 3/4" 21.5mm
Add to compare

Toilet Tank Overflow Pipe Overflow Upstand Tube for Cistern Up-Stand 3/4″ 21.5mm

, ,

In stock

£2.57
Allows your cistern to overflow down this tube rather than all over the floor!
Add to basket
Quick view
Add to compare

Condensing Boiler Condense Pipe Flexible Joiner 200mm Overflow 21.5mm 19mm-23mm

,

In stock

£4.97
Flexible Pipe 200mm Long Ideal for Condensing Boiler Overflow Pipe - by McAlpine
Add to basket
Quick view
Add to compare

2 x McALPINE Universal Overflow Pipe Elbow Bend fits 19-23mm 3/4″ Pipe R2M

In stock

£3.74
Pair of Compression Fit Elbows for 21.5mm Overflow or Condensate Pipe
Add to basket
Quick view
McALPINE Universal Overflow Pipe Connector Coupling fits 19-23mm 3/4" Pipe R1M
Add to compare

McALPINE Universal Overflow Pipe Connector Coupling fits 19-23mm 3/4″ Pipe R1M

In stock

£1.87
Multifit Compression Pipe Joiner / Adaptor for Overflow Discharge Sized Pipe
Add to basket
Quick view
Add to compare

McALPINE MACVALVE-3 Waterless Self Sealing Tundish Trap 22mm Inlet 32mm Outlet

, ,

In stock

£33.42
The McAlpine MACVALVE-3 is a self-closing waste valve with a tundish adaptor, providing a waterless seal suitable for horizontal or vertical installation, ideal for unvented cylinder discharge.
Add to basket
Quick view
Add to compare

Condensing Boiler Condense Pipe Flexible Joiner 300mm Overflow 21.5mm 19mm-23mm

,

In stock

£4.97
Flexible Pipe 300mm Long Ideal for Condensing Boiler Overflow Pipe - by McAlpine
Add to basket
Quick view
Add to compare

2 x 21.5mm Pipe Coupler Compression No Glue Needed Overflow Condense Pipe Joiner

In stock

£3.43
Pack of 2 Mcalpine R1M Compression Overflow Pipe Joiners
Add to basket
Quick view