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HOS550 Series

Pre-Engineered compact hot oil system designed for use with mineral oils and synthetic based heat transfer fluids. The system includes a closed-coupled centrifugal pump with an air-cooled mechanical seal, electric heater assembly, and control panel. Packaged, skid-wired and assembled on a drip-proof seal-welded plate and channel base with an all welded ASME B31 piping system, non-wicking cellular glass insulation, and isolation valves. Safety interlocks include high heater temperature. Expansion tanks with a level low-level switch and cooling skid options available. Each system is tested using a hot functional factory test in accordance with HEAT standard practice prior to shipment.

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BrochureHOS 550 Series.pdf
Equipment CategoryPre-Engineered
Design Temperature550 F (287C)
Heating Capacity80 KW (272,971 Btu/Hr)
Heating SourceElectric
Heater OrientationVertical
Watt Density17 to 22 watts/
Cooling CapabilityExternal Cooling Module Available
Modular CoolingCLB-HOS-02-ST
Cooling DescriptionPre-Engineered cooling module with an ASME shell and tube exchanger, fully modulating 3-way diverting valve designed for proportional cooling. Other features include an all welded ASME B31 piping materials and non-wicking cellular glass insulation
Cooling Surface Area36.4 sq.ft
Pump BrandMP HTO series
Pump Capacity80 GPM at 125'TDH
Pump Motor5 HP
Expansion TankTNKS-00001, TNKS-00003, TNKS-00004
Expansion Tank Capacity18 Gallon
40 Gallon
60 Gallon
Expansion Tank DescriptionPre-Engineered expansion tank equipped with a liquid level sight glass and low-level switch. ASME B31 carbon steel piping materials, welded construction, built to ASME standards, and pre-drilled mounting holes for quick installation.
Inlet/Outlet Connection150# RF ANSI Flange
Electrical Service480/3/60
Length (in)60"
Width (in)39"
Height (in)80"
Empty Weight1,100 lbs.
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