If you need to test the air flow in chimneys, flues or ventilation systems HVP Supplies has the ideal product at the ideal price. Our Classic 9 Grey/White Smoke Cartridges come in packs of 10 or a tub of 50  and will produce 25m³ dense smoke for a duration of 65 seconds.

Smoke Cartridges are an excellent way to determine if there are any major defects which can cause a leak through the chimney or flue. Simple and effective they can help Gas Safe Registered Engineers and Plumbing and Heating Engineers have peace of mind. HVP Supplies are offering these cartridges froa m as little as £3.55, making them fantastic value for money.

If you need a little less smoke then our 3g smoke cartridges will produce 8m³ dense smoke for 45 seconds. These cartridges come in boxes of 20 or tubs of 100 and cost as little as £2.20 for 20.

All our smoke products are non-toxic, clean and easy to use and are supplied by Hayes UK. The smoke cartridges are fully encapsulated, safe, and comply with BS54001-1. To take advantage of HVP Supplies amazing offer just click here.