{"niche":"哪款高压清洗机提供最强劲的性能？","description":"Which pressure washer offers the most powerful performance?","products":[{"brand":"Pressure City","model":"B4013HCS (4,000 PSI - 4.0 GPM Gas Pressure Washer with Honda GX390 Engine and Comet Triplex Pump)","price_gbp":959.71,"origin_country":null,"specs":{"gpm":"4.0","psi":"4000","power_source":"gas"},"confidence_score":null,"sources":[{"label":"Pressure City","url":"https://pressurecity.com/products/4-000-psi-4-0-gpm-gas-pressure-washer-with-honda-gx390-engine-and-comet-triplex-pump","currency":"USD","source_country":"US","price":1469.99,"price_gbp":1113.24,"scraped_at":"2026-06-24T18:35:17.399033"},{"label":"DiscountCleaningProducts.com","url":"https://www.discountcleaningproducts.com/BE-Pressure-4000-PSI-Pressure-Washer-13HP-Honda-GX-p/b4013hcs.htm","currency":"USD","source_country":"US","price":1267.26,"price_gbp":959.71,"scraped_at":"2026-06-24T18:35:17.399033"},{"label":"Pressure Tek","url":"https://pressuretek.com/4-000-psi-4-gpm-honda-gx390-engine-comet-triplex-pump/","currency":"USD","source_country":"US","price":1896.0,"price_gbp":1435.86,"scraped_at":"2026-06-24T18:35:17.399033"}],"summary":"This gas pressure washer is rated at 4000 PSI and 4.0 GPM, built with a Honda GX390 commercial engine and a Comet triplex pump for contractor use. It features a direct drive system, an external unloader, and includes a high-pressure hose and spray nozzle set for immediate operation. Suited for heavy-duty cleaning tasks where higher output is needed, such as fleet and equipment washing.","ideal_for":"With a 4000 PSI rating and 4.0 GPM flow powered by a Honda GX390 engine and Comet triplex pump, this model targets the highest cleaning performance in the question's terms (pressure and flow together)."},{"brand":"Simpson","model":"PowerShot Professional PS60869 4000 PSI 3.5 GPM Gas Pressure Washer (PowerShot Professional 4000 PSI 3.5 GPM)","price_gbp":756.55,"origin_country":null,"specs":{"gpm":"3.5","psi":"4000","power_source":"Gasoline","cleaning_units":"14000"},"confidence_score":null,"sources":[{"label":"Home Depot","url":"https://www.homedepot.com/p/SIMPSON-4000-PSI-3-5-GPM-Gas-Pressure-Washer-Honda-GX270-Engine-AAA-Triplex-Pump-Heavy-Duty-Cold-Water-Commercial-Power-Washer-PS60869/312241124","currency":"USD","source_country":"US","price":999.0,"price_gbp":756.55,"scraped_at":"2026-06-24T18:41:20.606245"},{"label":"Lowe's","url":"https://www.lowes.com/pd/SIMPSON-Powershot-4000-PSI-3-5-Gallons-GPM-Cold-Water-Gas-Pressure-Washer/5014505841","currency":"USD","source_country":"US","price":null,"price_gbp":null,"scraped_at":"2026-06-24T18:41:20.606245"},{"label":"Ace Hardware","url":"https://www.acehardware.com/departments/lawn-and-garden/outdoor-power-equipment/pressure-washers/F028128?variationProductCode=7000326","currency":"USD","source_country":"US","price":1079.99,"price_gbp":817.89,"scraped_at":"2026-06-24T18:41:20.606245"},{"label":"Home Depot","url":"https://www.homedepot.com/p/SIMPSON-4000-PSI-3-5-GPM-Gas-Pressure-Washer-Honda-GX270-Engine-AAA-Triplex-Pump-Heavy-Duty-Cold-Water-Commercial-Power-Washer-PS60869/312241124","currency":"USD","source_country":"US","price":999.0,"price_gbp":756.55,"scraped_at":"2026-06-24T18:41:24.289333"},{"label":"Lowe's","url":"https://www.lowes.com/pd/SIMPSON-Powershot-4000-PSI-3-5-Gallons-GPM-Cold-Water-Gas-Pressure-Washer/5014505841","currency":"USD","source_country":"US","price":null,"price_gbp":null,"scraped_at":"2026-06-24T18:41:24.289333"},{"label":"Ace Hardware","url":"https://www.acehardware.com/departments/lawn-and-garden/outdoor-power-equipment/pressure-washers/F028128?variationProductCode=7000326","currency":"USD","source_country":"US","price":1079.99,"price_gbp":817.89,"scraped_at":"2026-06-24T18:41:24.289333"}],"summary":"This gas pressure washer delivers 4000 PSI and 3.5 GPM for heavy-duty cleaning performance, and it includes a Honda GX270 engine with an AAA triplex pump. It's designed for professional tasks like deck cleaning, wood restoration, paint preparation, and graffiti removal. It suits contractors and anyone needing maximum cleaning power from a cold-water gas unit.","ideal_for":"It offers 4000 PSI and 3.5 GPM, which together are listed as 14000 Cleaning Units, matching the most powerful performance for this model's top-end specs."},{"brand":"Simpson","model":"PowerShot PS4240 49-State (Online Model No: PS4240-S)","price_gbp":908.76,"origin_country":null,"specs":{"gpm":"4.0","psi":"4200","power_source":"Gas-powered","cleaning_units":"16800"},"confidence_score":null,"sources":[{"label":"Spraywell","url":"https://spraywell.com/simpson-60456-powershot-ps4240-pressure-washer-4200-psi-at-4-0-gpm/","currency":"USD","source_country":"US","price":1199.99,"price_gbp":908.76,"scraped_at":"2026-06-24T18:35:17.399033"},{"label":"Simpson (manufacturer product page)","url":"https://simpsoncleaning.com/products/ps4240/","currency":"USD","source_country":"US","price":null,"price_gbp":null,"scraped_at":"2026-06-24T18:35:17.399033"}],"summary":"这款燃气高压清洗机提供4200 PSI和4.0 GPM，由HONDA GX390发动机驱动AAA工业级三缸柱塞泵。它是一款面向承包商的冷水型专业设备，适用于甲板清洗、木材修复、油漆前处理以及清除涂鸦等工作。配备多种快速接头喷嘴，可满足不同的喷射角度及用于施用清洁剂的喷嘴。","ideal_for":"追求同类中最强清洁表现：在4200 PSI、4.0 GPM（16800 Cleaning Units）的输出下，由HONDA GX390和AAA三缸泵提供动力，具备该类别统计数据中的最高清洗压力。"},{"brand":"Bio-Tech USA","model":"Pro Power Series Pressure Washer-4200 PSI (Product Code: PPS4042LAI)","price_gbp":828.66,"origin_country":null,"specs":{"gpm":"4.0","psi":"4200","cleaning_units":"16800"},"confidence_score":null,"sources":[{"label":"Bio-Tech USA","url":"https://www.bio-techusa.com/Pro-Power-Series-Pressure-Washer-4200-PSI-p/pps4042lai.htm","currency":"USD","source_country":"US","price":1499.99,"price_gbp":1135.96,"scraped_at":"2026-06-24T18:35:17.399033"},{"label":"Steambrite","url":"https://www.steam-brite.com/pressure-pps4042lai-power-series-gasoline-cold-water-pressure-washer-pp208-engine-4200psi-4gpm-p-89041.html","currency":"USD","source_country":"US","price":1094.22,"price_gbp":828.66,"scraped_at":"2026-06-24T18:35:17.399033"}],"summary":"...","ideal_for":"..."}]}