Explore our range of 40mm compression fittings for secure and reliable plumbing connections. Find high-quality couplings, elbows, tees, and adaptors designed for easy installation and durable performance. Shop now for top-notch 40mm compression fittings to meet your plumbing needs.

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40mm 43mm Air Admittance Valve Pipe Vent 1.5″ Compression by McALPINE

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£6.73
Prevent foul odours and provide effective ventilation with the McAlpine VP2W, an A1-rated air admittance valve with a 1½-inch universal outlet for above-ground drainage systems.
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Black McAlpine MT4-BL 40mm 90° Elbow – Universal Multifit 1 1/2″ Waste Joiner

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£7.20

Genuine McAlpine 1.5" 90-Degree Multifit Pipe Connector – Matt Black Finish

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40mm 42mm 43mm Elbow Bend Compression Multifit 1 1/2" Bath Waste Pipe Join
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Polypipe PS16 40mm Multifit Compression Elbow | 1 1/2″ Waste Pipe Bend

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£5.04

Polypipe 40mm Multifit 90-Degree Elbow – Universal Compression Joiner for 1 1/2" Waste

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40mm 42mm 43mm Joiner Coupling Compression Multifit 1 1/2" Bath Waste Pipe Join
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40mm 42mm 43mm Joiner Coupling Compression Multifit 1 1/2″ Bath Waste Pipe Join

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In stock

£3.60
40mm 42mm 43mm Joiner Coupling Compression Multifit 1 1/2" Bath Waste Pipe Join  
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BLACK 40mm 42mm 43mm Joiner Coupling Compression Multifit 1 1/2″ Pipe Join

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£6.88
Multifit Compression Fit Coupling for 40mm Waste Pipe in Black - by McAlpine
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40 42 43mm - 32 34 36mm Joiner Coupling Compression Multifit Waste Pipe Join
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40 42 43mm – 32 34 36mm Joiner Coupling Compression Multifit Waste Pipe Join

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In stock

£3.60
40 42 43mm - 32 34 36mm Joiner Coupling Compression Multifit Waste Pipe Join
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40mm 42mm 43mm Stop End Compression Stop Cap
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Waste Pipe Cap 40mm 42mm 43mm Stop End Compression Stop Cap for Bath Shower Sink

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£2.45
Multifit Compression Stop End Cap for the Permanent or Temporary Blanking off of 40mm - 43mm Waste Pipes  
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40mm 42mm 43mm Joiner Coupling Compression Multifit 1 1/2"
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Polypipe PS40 40mm Multifit Compression Coupler | 1 1/2″ Waste Pipe Joiner

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£4.84

Polypipe 40mm Multifit Straight Coupling – Universal Compression Joiner for 1 1/2" Waste

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40mm 42mm 43mm Tee Branch Compression Multifit 1 1/2″ Bath Waste Pipe Join

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£4.27
Compression Multifit Tee for 40mm Waste Pipe in White - by McAlpine
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European Pipe Adaptor 40mm
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European Pipe Adaptor 40mm to 1 1/2″ 41mm – 43mm McALPINE T28L-ISO Joiner

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In stock

£3.60
Adaption from European 40mm OD pipe to 1 1/2" Pipe (OD 41 - 43mm) Compression fit means no gluing fittings!
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40mm – 43mm Pipe Washing Machine Spigot Waste Nozzle Compression Fit Nut & Cone

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£5.09
Compression Elbow Spigot for Washing Machine or Dishwasher Waste Hose
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McAlpine MT18E 40mm Repair Slip Coupling – 1 1/2″ Universal Waste Pipe Joiner

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£2.78

Genuine McAlpine 1.5" Universal Repair Slip Coupler – 40mm to 43mm Waste Fitting

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