Trappex
Heating-system protection developed from hands-on gas engineering experience, with practical products designed to protect systems from debris, trapped air and pressure problems.
Explore Trappex productsWorksheets & workbooks
Printed sheets and digital guides from TomKat.
Bundles for the job
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The Essentials Bundle – Trappex Probe Adaptor & Voltage Detector
Regular price £22.99Regular price£23.99Sale price £22.99Sale -
Sold outTPI Analyser Filter Maintenance Pack
Regular price £17.99Regular price£19.38Sale price £17.99Sold out -
Tightness Testing & U-Gauge Top-Up Bundle
Regular price From £44.99Regular price£52.67Sale price From £44.99Sale
Useful kit under £20
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Flue Gas Analyser Probe Adaptor By Trappex
Regular price £11.99Regular price -
Arctic Hayes AH02 Stem Thermometer
Regular price £13.99Regular price -
Arctic Hayes Landlord & Homeowner Gas Safety Record Pad
Regular price £8.99Regular price -
Arctic Hayes AH12 Non-Contact Voltage Detector
Regular price £12.00Regular price
Shop by category
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Analyser Accessories
Probe adaptors, replacement filters and maintenance packs for your analyser. Check the...
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Electrical Safety
Choose equipment for the check you are carrying out. Safe-to-touch checks Arctic...
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Gas Engineer Gifts
Made-to-order mugs and phone cases featuring useful gas-engineering references and TomKat designs....
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Flue Gas Analysers
Flue gas analyser kits selected for working gas engineers. Compare the TPI...
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Testing & Commissioning
Practical testing and commissioning tools selected by TomKat Gas Training for everyday...
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Learners & Newly Qualified
Practical kit, manuals and early-career essentials selected for learners preparing for assessment...
Popular with gas engineers
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Flue Gas Analyser Probe Adaptor By Trappex
Regular price £11.99Regular price -
TPI DC710 Bluetooth-Enabled Flue Gas Analyser With Charger And Free Gas Sniffer
Regular price From £405.00Regular price -
TPI DC711 Flue Gas Analyser With Probe, Charger And Free Gas Sniffer
Regular price From £658.80Regular price -
TPI 709R Combustion Gas Analyser With Free Gas Sniffer
Regular price From £496.80Regular price
Gas Engineer Gifts
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TomKat Gas Rating Reference Mug — Blue, 11 oz
Regular price £14.50Regular price -
TomKat Tightness Testing Reference Mug — Yellow, 11 oz
Regular price £14.50Regular price -
TomKat Derek IGEM UP1B Edition 4 Reference Mug — Orange, 11 oz
Regular price £14.50Regular price -
TomKat Derek Gas Rating Reference Mug — Blue, 11 oz
Regular price £14.50Regular price
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