https://tline.sa/en/knowledge/ Technical guides on spray foam and polyurea machines: the difference between the materials, choosing a machine, heated hoses, spray guns and PUSMAK model comparisons. en https://tline.sa/en/knowledge/spray-foam-machine-operation-guide/ https://tline.sa/en/knowledge/spray-foam-machine-operation-guide/ Sun, 25 Oct 2026 08:00:00 +0300 Operation & maintenance A guide to operating a PUSMAK spray foam machine for contractors: checking the equipment, preparing materials, monitoring pressure and temperature, and shutting down safely. https://tline.sa/en/knowledge/spray-foam-gun-clogging-sp2/ https://tline.sa/en/knowledge/spray-foam-gun-clogging-sp2/ Sun, 25 Oct 2026 08:00:00 +0300 Operation & maintenance Why spray foam and polyurea guns clog, the warning signs, how the PUSMAK SP2 air-purge cleaning system works, and when to call for maintenance or spare parts. https://tline.sa/en/knowledge/spray-foam-equipment-contractors-saudi/ https://tline.sa/en/knowledge/spray-foam-equipment-contractors-saudi/ Sun, 25 Oct 2026 08:00:00 +0300 Buying guide Spray foam equipment for sale in Saudi Arabia for contractors and insulation companies: PUSMAK machines, spray guns, hoses and transfer pumps, and how to request a quote. https://tline.sa/en/knowledge/pusmak-spray-foam-machine-maintenance/ https://tline.sa/en/knowledge/pusmak-spray-foam-machine-maintenance/ Sun, 25 Oct 2026 08:00:00 +0300 Operation & maintenance A maintenance guide for PUSMAK spray foam machines: the key preventive checks, common causes of faults, and how to request maintenance and spare parts in Saudi Arabia. https://tline.sa/en/knowledge/polyurea-machine-pressure-problems/ https://tline.sa/en/knowledge/polyurea-machine-pressure-problems/ Sun, 25 Oct 2026 08:00:00 +0300 Operation & maintenance Why a PUSMAK polyurea machine loses pressure or shows uneven component readings, how to respond to warnings safely, and how to request maintenance in Saudi Arabia. https://tline.sa/en/knowledge/spray-foam-gun-whip-hose-ph3/ https://tline.sa/en/knowledge/spray-foam-gun-whip-hose-ph3/ Thu, 22 Oct 2026 08:00:00 +0300 Accessories The PUSMAK PH3 3 m spray foam gun hose for contractors and insulation companies in Saudi Arabia: its features and compatibility. Request a quote from Trusted Line. https://tline.sa/en/knowledge/pusmak-ph63-heated-spray-foam-hose/ https://tline.sa/en/knowledge/pusmak-ph63-heated-spray-foam-hose/ Thu, 22 Oct 2026 08:00:00 +0300 Accessories The PUSMAK PH63 63 m heated spray foam hose for sale in Saudi Arabia, for insulation, foam and polyurea contractors. See the specifications and request a quote. https://tline.sa/en/knowledge/pneumatic-foam-shaving-machine-ptm/ https://tline.sa/en/knowledge/pneumatic-foam-shaving-machine-ptm/ Thu, 22 Oct 2026 08:00:00 +0300 Buying guide The PUSMAK PTM pneumatic foam shaving machine for contractors and insulation companies in Saudi Arabia: specifications, uses, PTM vs ETM, and how to request a quote. https://tline.sa/en/knowledge/industrial-polyurea-spray-machine-kpx40/ https://tline.sa/en/knowledge/industrial-polyurea-spray-machine-kpx40/ Thu, 22 Oct 2026 08:00:00 +0300 Buying guide The PUSMAK KPX 40 industrial polyurea spray machine for sale to contractors in Saudi Arabia, with output up to 10.3 kg/min. Compare it with Graco and request a quote. https://tline.sa/en/knowledge/heated-spray-foam-hose-ph15-saudi/ https://tline.sa/en/knowledge/heated-spray-foam-hose-ph15-saudi/ Thu, 22 Oct 2026 08:00:00 +0300 Buying guide The PUSMAK PH15 15 m heated spray foam hose for insulation contractors in Saudi Arabia: specifications, compatibility with spray machines, and how to request a quote. https://tline.sa/en/knowledge/foam-cutting-machine-pusmak-etm-saudi/ https://tline.sa/en/knowledge/foam-cutting-machine-pusmak-etm-saudi/ Thu, 22 Oct 2026 08:00:00 +0300 Accessories The PUSMAK ETM electric foam cutting machine for levelling and trimming thermal insulation, for contractors in Saudi Arabia: specifications, uses and how to request a quote. https://tline.sa/en/knowledge/flexible-spray-foam-hose-ph6/ https://tline.sa/en/knowledge/flexible-spray-foam-hose-ph6/ Thu, 22 Oct 2026 08:00:00 +0300 Accessories The PUSMAK PH6 6 m flexible spray foam hose for contractors and insulation companies in Saudi Arabia: its features, compatibility with equipment, and how to request a quote. https://tline.sa/en/knowledge/pusmak-pu-smart-spray-machine-saudi/ https://tline.sa/en/knowledge/pusmak-pu-smart-spray-machine-saudi/ Wed, 21 Oct 2026 08:00:00 +0300 Buying guide The PUSMAK PU SMART spray foam machine for contractors in Saudi Arabia: 200 bar, up to 7 kg/min and advanced control. Compare it with the KPX 20+ and request a quote. https://tline.sa/en/knowledge/polyurea-spray-machine-kpx10-plus-saudi/ https://tline.sa/en/knowledge/polyurea-spray-machine-kpx10-plus-saudi/ Wed, 21 Oct 2026 08:00:00 +0300 Buying guide The PUSMAK KPX 10+ polyurea spray machine for sale in Saudi Arabia, for contractors and waterproofing companies: specifications, uses, KPX 10 vs KPX 10+, and how to get a quote. https://tline.sa/en/knowledge/industrial-foam-spray-machine-kpx50/ https://tline.sa/en/knowledge/industrial-foam-spray-machine-kpx50/ Wed, 21 Oct 2026 08:00:00 +0300 Buying guide The PUSMAK KPX 50 industrial spray foam machine for contractors and insulation companies in Saudi Arabia: specifications and features for large projects, and how to get a quote. https://tline.sa/en/knowledge/220v-foam-spray-machine-ep10/ https://tline.sa/en/knowledge/220v-foam-spray-machine-ep10/ Wed, 21 Oct 2026 08:00:00 +0300 Buying guide The PUSMAK EP 10 220 V spray foam machine for sale to contractors in Saudi Arabia: built-in tanks, professional spraying and single-phase operation. Request a quote. https://tline.sa/en/knowledge/variable-ratio-spray-machine-saudi/ https://tline.sa/en/knowledge/variable-ratio-spray-machine-saudi/ Tue, 20 Oct 2026 08:00:00 +0300 Buying guide The PUSMAK PURMIX variable ratio spray machine for sale in Saudi Arabia, for contractors, insulation companies and industrial coatings. See the specifications and request a quote. https://tline.sa/en/knowledge/spray-foam-machines-for-sale-saudi-arabia/ https://tline.sa/en/knowledge/spray-foam-machines-for-sale-saudi-arabia/ Tue, 20 Oct 2026 08:00:00 +0300 Buying guide PUSMAK spray foam machines for sale in Saudi Arabia, for contractors and insulation companies. Explore the KPX and EP 10 models with warranty, maintenance and training, and request a quote. https://tline.sa/en/knowledge/spray-foam-machine-price-saudi-arabia/ https://tline.sa/en/knowledge/spray-foam-machine-price-saudi-arabia/ Tue, 20 Oct 2026 08:00:00 +0300 Buying guide What determines the price of a spray foam machine in Saudi Arabia, how the PUSMAK models and their specifications compare, and how to choose the right equipment for your project. https://tline.sa/en/knowledge/spray-foam-machine-maintenance/ https://tline.sa/en/knowledge/spray-foam-machine-maintenance/ Tue, 20 Oct 2026 08:00:00 +0300 Operation & maintenance Spray foam machine maintenance: the causes of low pressure, gun clogging and heating problems, with tips for keeping PUSMAK equipment in good condition in Saudi Arabia. https://tline.sa/en/knowledge/polyurea-spray-machine-saudi-arabia/ https://tline.sa/en/knowledge/polyurea-spray-machine-saudi-arabia/ Tue, 20 Oct 2026 08:00:00 +0300 Buying guide A guide to polyurea spray machines in Saudi Arabia: how they work, PUSMAK specifications, and their uses in waterproofing and protecting roofs and tanks. Request a quote. https://tline.sa/en/knowledge/hydraulic-foam-spray-machine-kpx10/ https://tline.sa/en/knowledge/hydraulic-foam-spray-machine-kpx10/ Tue, 20 Oct 2026 08:00:00 +0300 Buying guide The PUSMAK KPX 10 hydraulic spray foam machine for contractors and insulation companies in Saudi Arabia: specifications, features, KPX 10 vs KPX 20, and how to get a quote. https://tline.sa/en/knowledge/heated-foam-spray-hose-ph30/ https://tline.sa/en/knowledge/heated-foam-spray-hose-ph30/ Tue, 20 Oct 2026 08:00:00 +0300 Accessories The PUSMAK PH30 30 m spray foam hose for contractors and insulation companies in Saudi Arabia: its features, specifications and compatibility with spray machines. Request a quote. https://tline.sa/en/knowledge/foam-transfer-pump/ https://tline.sa/en/knowledge/foam-transfer-pump/ Tue, 20 Oct 2026 08:00:00 +0300 Operation & maintenance The PUSMAK TP foam and polyurethane transfer pump: its specifications and uses with spray machines in Saudi Arabia, and how to choose the right feed pump. Request a quote. https://tline.sa/en/knowledge/foam-spray-gun-sp2-saudi-arabia/ https://tline.sa/en/knowledge/foam-spray-gun-sp2-saudi-arabia/ Tue, 20 Oct 2026 08:00:00 +0300 Buying guide The PUSMAK SP2 spray foam gun for sale in Saudi Arabia, for contractors and insulation companies: specifications, the air-purge cleaning system, kit contents and how to get a quote. https://tline.sa/en/knowledge/pusmak-kpx-20-kpx-40-kpx-50-comparison/ https://tline.sa/en/knowledge/pusmak-kpx-20-kpx-40-kpx-50-comparison/ Sun, 18 Oct 2026 08:00:00 +0300 Comparisons A practical comparison of the PUSMAK KPX 20, KPX 40 and KPX 50 to help contractors choose the right spray foam or polyurea machine for their projects. https://tline.sa/en/knowledge/foam-spray-machine-saudi-arabia/ https://tline.sa/en/knowledge/foam-spray-machine-saudi-arabia/ Sun, 18 Oct 2026 08:00:00 +0300 Buying guide The best spray foam machine options in Saudi Arabia for contractors and insulation projects, and how to choose the right machine by project size, power supply and output. https://tline.sa/en/knowledge/220v-foam-spray-machine-saudi-arabia/ https://tline.sa/en/knowledge/220v-foam-spray-machine-saudi-arabia/ Sun, 18 Oct 2026 08:00:00 +0300 Buying guide A guide to choosing a 220 V spray foam machine for contractors: the main uses and specifications, power requirements, maintenance, spare parts and technical support. https://tline.sa/en/knowledge/when-do-you-need-genset/ https://tline.sa/en/knowledge/when-do-you-need-genset/ Sun, 04 Oct 2026 08:00:00 +0300 Buying guide When a spray machine with a built-in generator and air compressor is the practical choice, and what to know before choosing one. https://tline.sa/en/knowledge/what-is-polyurethane-spray-foam/ https://tline.sa/en/knowledge/what-is-polyurethane-spray-foam/ Sun, 04 Oct 2026 08:00:00 +0300 Fundamentals How polyurethane foam forms from two components mixed at the moment of spraying, and why it needs a machine that heats and pumps them at a fixed ratio. https://tline.sa/en/knowledge/what-is-polyurea/ https://tline.sa/en/knowledge/what-is-polyurea/ Sun, 04 Oct 2026 08:00:00 +0300 Fundamentals What polyurea is — sets in seconds, flexible, water- and abrasion-resistant — and why it needs a machine with more pressure and heat. https://tline.sa/en/knowledge/sp2-spray-gun-guide/ https://tline.sa/en/knowledge/sp2-spray-gun-guide/ Sun, 04 Oct 2026 08:00:00 +0300 Accessories What makes a spray gun right for your machine and material, with the PUSMAK SP2 as a worked example. https://tline.sa/en/knowledge/pu-foam-vs-polyurea/ https://tline.sa/en/knowledge/pu-foam-vs-polyurea/ Sun, 04 Oct 2026 08:00:00 +0300 Comparisons A comparison of the two materials by function, properties and application conditions — and the equipment each one needs. https://tline.sa/en/knowledge/kpx-20-plus-vs-kpx-40/ https://tline.sa/en/knowledge/kpx-20-plus-vs-kpx-40/ Sun, 04 Oct 2026 08:00:00 +0300 Comparisons A direct, spec-based comparison of PUSMAK's two main polyurea machines: output, heating, hose length and when to choose each. https://tline.sa/en/knowledge/how-to-choose-a-spray-machine/ https://tline.sa/en/knowledge/how-to-choose-a-spray-machine/ Sun, 04 Oct 2026 08:00:00 +0300 Buying guide Five questions that decide the right machine: material, site power, output, hose length and control type. https://tline.sa/en/knowledge/heated-hose-guide/ https://tline.sa/en/knowledge/heated-hose-guide/ Sun, 04 Oct 2026 08:00:00 +0300 Accessories What heated hoses and whip hoses do in a spray line, the difference between PH15, PH30 and PH63, and how to work out the right length. https://tline.sa/en/knowledge/220v-spray-foam-machine/ https://tline.sa/en/knowledge/220v-spray-foam-machine/ Sun, 04 Oct 2026 08:00:00 +0300 Buying guide When a spray foam machine on 220 V single-phase power is the right choice, and where its limits are compared with hydraulic machines.