Heating & Plumbing

Heating & Plumbing

Delf develops speciality chemical for use in heating and plumbing. Both well-known brands, Allens and ConnectaPipe have been brought together to provide a comprehensive product range.

Allens gas and air leak detector fluid was developed for British Gas and continues to provide safe, reliable, convenient and effective gas and air detection today. The product surpasses EN 14291:2004*, is non-corrosive and completely biodegradable. Allens Leak Detector Fluid comes in four product presentations – ready to use, spray, concentrate and gel depending on your needs.

The ConnectaPipe EasyJoint Silicone Lubricants are all non-toxic, non-reactive and suitable for plastic, rubber and metal. The range of products can withstand hot and cold temperatures, have WRAS approval ensuring they are suitable with drinking water and water wash-off resistance.

This range is completed by our collection of Solvent Cements and Plumbing Aids.

* EN 14291:2004 confirms Allens Leak Detector Fluid produces foam for leak detection on gas installation.

Allens Leak Detector® Fluid Concentrate - 125ml

Allens Leak Detector® Fluid Concentrate - 125ml

Highly cost-effective concentrated leak detector solution.

£3.00 inc VAT

Buy 10 or more for £2.05 (inc VAT)

Highly cost-effective leak detector solution Allens Leak Detector® Concentrate is a concentrated blend of high foaming surfactants. It was originally formulated for British Gas to be completely biodegradable and non-corrosive to all types of pipe media, and is now used extensively throughout the ..

EasySeal PTFE Tape - Pack of 10

EasySeal PTFE Tape - Pack of 10

£2.30 inc VAT

High density white PTFE tape Suitable for use with water only. WRAS approved Available in packs of 10 For a completely watertight seal use in conjunction with our EasyJoint SL..

Allens Leak Detector® Fluid Ready to use - 500ml

Allens Leak Detector® Fluid Ready to use - 500ml

£2.80 inc VAT

Buy 12 or more for £1.90 (inc VAT)

Ready-to-use leak detector solution Allens Leak Detector® Solution is a ready-to-use blend of high foaming surfactants specially formulated for the fast detection of gas leaks.Completely biodegradable and non-corrosive to all types of pipe media, it can be used in a wide variety of applications. ..

Allens Leak Detector® Fluid Ready to use - 1 litre

Allens Leak Detector® Fluid Ready to use - 1 litre

£3.90 inc VAT

Buy 6 or more for £2.65 (inc VAT)

Ready-to-use leak detector solution Allens Leak Detector Solution is a ready-to-use blend of high foaming surfactants specially formulated for the fast detection of gas leaks.Completely biodegradable and non-corrosive to all types of pipe media, it can be used in a wide variety of applications. A..

Allens Leak Detector® Fluid Spray Yellow - 250ml

Allens Leak Detector® Fluid Spray Yellow - 250ml

£3.70 inc VAT

Buy 10 or more for £2.50 (inc VAT)

Fluorescent yellow leak detector spray solution Allens Leak Detector® Spray is specially formulated for the rapid detection of gas leaks. Easily applied and fluorescent for high visibility, it is non-corrosive to all types of pipe media. Available in multiple sizes.Also available as a clear spr..

Allens Leak Detector® Fluid Spray Yellow - 500ml

Allens Leak Detector® Fluid Spray Yellow - 500ml

£4.50 inc VAT

Buy 10 or more for £3.05 (inc VAT)

Fluorescent yellow leak detector spray solution Allens Leak Detector® Spray is specially formulated for the rapid detection of gas leaks. Easily applied and fluorescent for high visibility, it is non-corrosive to all types of pipe media. Available in multiple sizes.Also available as a clear spr..

Allens Leak Detector® Fluid Gel

Allens Leak Detector® Fluid Gel

£3.10 inc VAT

Buy 10 or more for £2.10 (inc VAT)

Ready-to-use fluorescent yellow leak detector solution Allens Leak Detector® Gel is a ready to use, viscous blend of high foaming surfactants. Based on an original British Gas formulation, it is completely biodegradable and non-corrosive to all types of pipe media.It can be used in a variety of ..

Empty Allens Leak Detector® Fluid Bottle

Empty Allens Leak Detector® Fluid Bottle

£1.20 inc VAT

Empty bottle for easy dilution of Allens Leak Detector® ConcentrateSimply combine Allens Leak Detector Fluid Concentrate and water in the bottle to make a ready to use product Cost effective and reusable ..

EasyJoint SG - 500g

EasyJoint SG - 500g

£22.50 inc VAT

Silicone grease lubricant Suitable for water, soil and drainage and gas pipes Creates a waterproof and airtight joint seal WRAS approved Available in a variety of sizes..

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