Hubbell Electric Heater Company manual Section I General Description and Construction, Tank

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SECTION I - GENERAL DESCRIPTION AND CONSTRUCTION

GENERAL DESCRIPTION

This booklet describes an electric heater designed specifically for use in deionized (DI) water applications. The complete assembly consists of a type 316L stainless steel storage tank, type 316L stainless steel immersion electric heating element(s), thermostat, safety relief valve, safety high temperature cut out, magnetic contactor(s), and any other required electrical operating control. Optional equipment may be supplied with your unit. Please consult the product drawing for details specific to your assembly. The unit is factory assembled, insulated, jacketed, wired, tested, and ready for electrical and plumbing service connections.

CONSTRUCTION

TANK

The storage tank is constructed of type 316L stainless steel for maximum tank longevity. The tank is formed by all welded construction and is designed for a maximum allowable working pressure of 150 psi (300 psi TP). As an optional, the tank may be supplied with a passivated / electropolished finish.

TANK CONNECTIONS

The heater is supplied with separate connections for the cold water inlet and the hot water outlet. Water entering the cold water inlet is deflected by means of a baffle within the tank. A ¾-inch FNPT connection is provided for mounting a combination safety temperature and pressure relief valve. An overflow line should be utilized from the relief valve outlet to a floor drain. See drawing for locations and sizes.

HEATING ELEMENT

The water heater is supplied with an electric immersion heating element assembly(s), composed of type 316L stainless steel sheathed elements that are welded into a stainless steel flange. Each assembly is fastened to a corresponding tank flange using a Teflon gasket and four (4) 3/8-16 x 1-inch long hex head steel bolts and nuts. See drawing for voltage and power ratings.

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Contents Electric Heater Company STRATFORD, CT Hubbell Electric Heater CompanyTable of Contents Section Title Page Tank Section I General Description and ConstructionTank Connections Heating ElementMagnetic Contactor Temperature High Limit SwitchControl Thermostat Options Outer Shell and InsulationIndividually Fused Elements Piping Installation Water Heater PlacementFilling the Heater Electrical InstallationFinal Checks Thermostat Setting Bulb and Capillary Immersion TypeMaintenance and Operation Section III Scheduled Maintenance and OperationFreezing Quarterly InspectionAnnual Inspection Symptom Probable Cause Corrective Action / Remedy Section IV TroubleshootingPage Surface Temperature High Limit CUT-OFF Section V Servicing & Replacement of PartsImmersion Temperature High Limit CUT-OFF Heating Element Page Immersion Thermostat Magnetic Contactor Relief Valve Formulas Section VI Miscellaneous Charts and Formulas Element ChartTorque Values

D specifications

Hubbell Electric Heater Company D is a leading manufacturer of electric heating solutions, renowned for its commitment to quality, innovation, and customer satisfaction. Established in the early 20th century, the company has built a strong reputation in the industry, successfully catering to both residential and commercial markets. One of the key features that sets Hubbell Electric Heater Company D apart is its extensive product range, which includes wall-mounted heaters, baseboard heaters, forced air heaters, and industrial immersion heaters. This diverse offering allows customers to find the perfect heating solution for their specific needs, whether it be for space heating, process heating, or industrial applications.

The company utilizes cutting-edge technologies in its electric heaters to enhance efficiency and performance. Many of its products are designed with advanced thermal management systems, ensuring optimal heat distribution and minimal energy loss. This focus on energy efficiency not only helps customers save on utility bills but also contributes to a more sustainable environment. Additionally, Hubbell heaters are often equipped with smart controls that allow users to program and monitor their heating systems remotely, providing convenience and enhancing overall user experience.

Another characteristic that distinguishes Hubbell Electric Heater Company D is its commitment to safety. Many models feature built-in safety mechanisms such as overheat protection, tip-over switches, and high-temperature shut-offs. These features ensure that the heaters operate safely, reducing the risk of accidents or damage. Furthermore, the company adheres to strict industry standards and regulations, ensuring that its products are reliable and of the highest quality.

Hubbell Electric Heater Company D also offers customizable solutions, allowing clients to tailor products to their specific requirements. This flexibility is particularly beneficial for businesses and industries with unique heating challenges. With a strong emphasis on customer service, the company provides expert support and advice, guiding customers through the selection and installation processes.

In summary, Hubbell Electric Heater Company D stands out as a premier choice for electric heating solutions due to its extensive product range, advanced technologies, safety features, and customizable options. The company is dedicated to providing efficient, reliable, and innovative heating solutions that meet the diverse needs of its customers while promoting sustainability and safety. This commitment ensures that Hubbell remains a trusted name in the electric heating industry for years to come.
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