
New product can be invoiced to company HRY5 electric heater 6KW tube industrial electric heating equipment genuine 220V sheath type
The content you provided is a very typical set of product title keywords for industrial e-commerce or B2B platforms. Combined with the Yangzhou industrial belt in Jiangsu where you are located, this points to the HRY5 sheath-type electric heater widely used in industrial hydraulic and lubrication systems.
Here are the core technical parameters, structural advantages, and procurement considerations for this product:
1. Core Technical Parameters and Specifications
Model and Power: HRY5 model, rated power 6KW.
Voltage Matching: 220V single-phase power supply. According to industry standard dimensions, the HRY5 heater with 220V/6KW typically has a total length of about 1600mm, with an immersion length (L1) of approximately 1500mm.
Working Medium: Mainly used in hydraulic lubrication devices to heat hydraulic oil, lubricating oil, or non-corrosive gases. Working temperature is usually ≤300°C, and working pressure ≤0.8MPa.
2. Core Structural Advantages (Sheath-Type Design)
The biggest feature of the HRY5 heater is the isolation structure of "heating core + large sheath":
Anti-coking: The sheath outer diameter is usually 108mm. With the sheath, the heating area is large and surface power is low, effectively preventing the heated oil from carbonizing and coking due to local high temperatures.
Maintenance without draining oil: The heater is connected to the oil tank via a flange, completely isolating the heating core from the oil. If the internal core burns out, there is no need to drain the oil from the tank; simply pull out the old core and insert a new one, greatly reducing downtime maintenance costs.
3. Procurement and Business Suggestions (Invoicing to Company)
Compliant Procurement: The "invoiced to company" you mentioned is a standard requirement for industrial procurement. Regular manufacturers can issue special VAT invoices. It is recommended to clarify the invoice type and tax rate when purchasing.
Material Confirmation: For conventional mineral oil heating, 304 stainless steel outer tube is sufficient; if the oil contains sulfur or is corrosive, it is recommended to request the manufacturer to upgrade to 316L material.

Explosion-proof Requirements: If installed in flammable and explosive areas such as petrochemical plants, it is necessary to confirm whether the junction box has explosion-proof certification (such as Exd II BT4) and IP65 protection rating.
💡 Further Assistance
The HRY5 heater is an industrial accessory that exists in both non-standard customized and standard forms. May I ask what your specific needs are currently:
Calculation and Selection: Do you need me to help verify whether the 6KW power matches your oil tank volume, or confirm the specific installation flange dimensions for 220V/6KW?
Finding Suppliers: Do you need me to summarize the core qualifications (such as type test reports) and pitfall avoidance guidelines that need to be confirmed when looking for source manufacturers of such heaters locally in Yangzhou?
Installation and Wiring: Do you need to understand the cable selection for 220V high-power heaters, AC contactor configuration, or flange installation sealing specifications?