The Hotsy LP/NG Series 558 Hot Water Pressure Washer is a reliable, commercial-grade cleaning solution designed for facilities that require the flexibility of liquid propane (LP) or natural gas (NG) heating. Powered by an electric motor and part of Hotsy’s trusted LP/NG Series, the 558 delivers efficient hot water cleaning performance ideal for automotive shops, agricultural operations, light industrial facilities, and maintenance departments.
This unit produces 2.2 GPM at 1,300 PSI, providing effective pressure and flow for removing grease, oil, and stubborn grime. The hot water system utilizes LP or natural gas heating to deliver consistent temperature rise, making it an excellent alternative to oil-fired units where fuel storage is limited or regulated. Propane models require a customer-supplied LP tank (not included), while natural gas models connect directly to an existing gas line.
Designed for durability and ease of use, the LP/NG Series 558 features a direct-drive Hotsy pump, professional-grade components, and a compact footprint. The unit is ETL safety certified to UL-1776 standards and comes fully equipped with a 50-foot high-pressure hose, lance, nozzles, and trigger gun, providing a complete turnkey cleaning solution right out of the box.
Backed by Hotsy’s industry-leading warranties, the Hotsy pump includes a full 7-year limited warranty, while the heater coil is protected by a 5-year warranty, delivering long-term reliability and peace of mind for commercial users.
Key Features & Benefits
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Commercial electric hot water pressure washer
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LP or Natural Gas heating options for flexible fuel use
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2.2 GPM / 1,300 PSI effective cleaning performance
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Direct-drive Hotsy pump with 7-year limited warranty
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ETL certified to UL-1776 safety standards
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Compact, professional design for easy placement and operation
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Includes 50′ high-pressure hose, lance, nozzles, and trigger gun
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Propane tank not included; LP units require an external propane supply
Ideal Applications
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Automotive and service shops
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Agricultural and farm equipment cleaning
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Light industrial and facility maintenance
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Commercial kitchens and maintenance areas
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General degreasing and surface cleaning
Specifications
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GPM: 2.2
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PSI: 1,300
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HP: 2
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Volt/Phase: 115V / 1 Phase
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Amps: 18
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Fuel Type: LP or Natural Gas
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Pump Model: HHC165L.1 (Direct Drive)
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Certifications: ETL safety certified to UL-1776
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Warranty: 7-year pump / 5-year coil





