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Explosion Proof Heaters
VentDepot
United States/Explosion Proof Heaters/HLA Series
Spec Sheet (.pdf) Spec Sheet (.pdf)
General Characteristics of Hazardous Location Fan FoFan Forced Heater HLA Series
The HLA Series is designed for rugged industrial applications in hazardous locations where the possibility of explosions or fire exists due the presence of certain flammable gases, vapors, powdered metals or dust.
For Industrial and commercial use.
For indoor use only.
ETL-CETL Listed
Operating voltage rate of the heaters is 60Hz and 1725 RPM.
Permanently sealed, liquid to air finned tube heat exchanger core.
Ethylene Glycol to water mixture used as a heat transfer fluid in the heater core, providing -45°C. (-49°F) freeze damage protection.
It has a high-performance electric motor driven fan that blows air across finned tubes to effect the uniform heat transfer and area heat distribution.
Rated at 6,000 cycles of service the HLA Series has a manual reset capillary type limit that provides high temperature regulation.
The pressure relief valve for overpressure in made from stainless steel and aluminum.
For additional protection a back-up contactor is included.
All contactors and back up contactors are heavy duty type and break all ungrounded conductors. They are rated for 10,000 cycles at full load.
A standard 24-volt circuit shall be supplied by internal class II transformer.
The cabinet is made from 14 gauge steel that is finished off with powder coated epoxy paint, and contains the heater core, motor, and fan assembly.
To shield all moving parts the Dura box is made with a narrow gap safety fan guard, plus the adjustable louvers allow for directional control of the air. With no less than ¼ inch spacing the cover fits the OSHA requirements.
The motor is a permanent split capacitor type, that is permanently lubricated, ball bearing type.
Copper conductor wires enclosed in rigid metal conduits carry all electrical power.
The box lugs are furnished for field connections within approved enclosure.
Before selecting a hazardous location electric heater it is suggested that you refer to article 500 or other applicable standard referenced in the National Electric Code.
The pipe mounting kit is particularly useful in building with insufficient strength to use the other types of mounts. It requires3 ½ “pipe.
Hanging mounting kits are simple and economical if an adequate overhead structure exists. Requires ½” pipe, cut and threaded (not supplied).
Wall mounting kits are ideal for use in buildings that have substantial walls. The arm only, can be bolted directly to structural steel.
Lead time 2-8 weeks pending on product and element type.
Made in the U.S.A.
Product Applications of Hazardous Location Fan Forced Heater HLA Series
Is an industrial heater that is recommended in hazardous locations and where ever the possibility of explosions or fires exists.
For use in places such as warehouses, construction sites, petroleum plants, pulp mills, flour mills pump houses or mine sites or where ever the possibility of explosions or fires exist.
Warranty Industrial of Hazardous Location Fan Forced Heater HLA Series
Manufacturer’s Warranty: 1 year.
Keywords and Search Terms
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QUESTIONS & ANSWERS

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PRIVACY POLICY
Your privacy is important to us. To better protect your privacy, we provide this notice explaining our online information practices and the choices you can make about the way your information is collected and used. This notice applies to all information collected or submitted on the www.VentDepot.com website.
• The only personal information we collect is name, street and email address, telephone number, credit card information.
• We use the personal information collected from you process orders. Such personal information as we collect is not used for any other purpose and is not shared.
• We never use or share the personally identifiable information provided to us online in ways unrelated to the ones described above.
• To prevent unauthorized access, maintain data accuracy, and ensure the correct use of information, we have put into place appropriate physical, electronic, and managerial procedures to safeguard and secure the information we collect online.
• Protecting the privacy of the very young is especially important. For that reason, we never collect or maintain information at our website from those we actually know are under the age of 13, and no part of our website is structured to attract anyone under 13 to provide information to us.
• You can correct factual errors in your personally identifiable information by sending us a request detailing the error(s). To protect your privacy and security, we will also take reasonable steps to verify your identity before granting access or making corrections.
• In the unlikely event any of the personal information you supply us online is misused, you may redress these issues by contacting us directly at sales@ventdepot.com or calling 1-888-514-1516.
Should you have questions or concerns about this Privacy Policy, please call us 1-888-514-1516 or send us an email at sales@ventdepot.com.
RETURN POLICY
VentDepot, Inc. and VentDepot.com’s products on sale are of industrial and commercial nature, thus they are built to order. For All Built to Order products there is absolutely no returns or cancellations. These built to order products if tried to be returned will be subject to a 100% sale price stocking fee. It is important for our clients to know VentDepot, Inc. ships directly from factory warehouses and factories to the client by drop shipping. VentDepot, Inc. does not stock products in a warehouse of their own. If a client decides to cancel or return and order that can be accepted back by the factory then, they will have to pay 30% of the sale price of the product(s)’s value for restocking the product(s) with the original manufacturer; plus pay for all shipping charges both of return and of original purchase, and any other fees the factory may include for handling and is not limited to all of the above fees. These terms are non-negotiable.
Shipping Policy terms and agreements.
Please read the following information on how to receive Freight shipments when they arrive at your home.
Dear VentDepot Client. This letter is to inform you how to receive properly your products shipped by a Freight Company usually on pallets called LTL Freight shipment.
The following video is a you tube video that will explain how LTL shipping works, and how to avoid losses on damaged merchandise. Please also read the rest of this letter.
https://www.youtube.com/watch?v=VrRKbLXIGi0
The main purpose is for you to receive your products in New and Perfect condition within a Shipping Industry that due to over handling of heavy items may damage your product before you receive it.
To properly receive and allow claim protection for you and us, and the origin factory. You the client must inspect all items being received by opening all boxes and packages that may have a hidden dent or damage. The truck driver may try to pressure you into signing and accepting the merchandise as is, however by law they are required to wait for the client to inspect his or her products completely. So please do not let a driver pressure you into signing fast.
Once you inspect all items, you may write refuse on the paperwork to return at time of delivery any component that may seem damaged or unusable due to shipping wreckage. This refusal will allow us to replace or handle a claim to repair or return you a new product depending on the claim procedure.
It is your final responsibility to inspect all products in a LTL, Less than Truckload, Shipment. We will not be responsible for paying for any damaged goods and freight for products you did not inspect properly at time of delivery.
Thank you for protecting your investment and helping us deliver properly your new products.
Sincerely, VentDepot, Inc.
Claim disclosure letter. By receiving this letter via email you are liable for receiving your order at time of delivery, if not following these instructions.

Signed,
VentDepot Management Team

QUESTIONS & ANSWERS

Have a Question?

Be the first to ask a question about this.

Ask a Question
PRIVACY POLICY
Your privacy is important to us. To better protect your privacy, we provide this notice explaining our online information practices and the choices you can make about the way your information is collected and used. This notice applies to all information collected or submitted on the www.VentDepot.com website.
• The only personal information we collect is name, street and email address, telephone number, credit card information.
• We use the personal information collected from you process orders. Such personal information as we collect is not used for any other purpose and is not shared.
• We never use or share the personally identifiable information provided to us online in ways unrelated to the ones described above.
• To prevent unauthorized access, maintain data accuracy, and ensure the correct use of information, we have put into place appropriate physical, electronic, and managerial procedures to safeguard and secure the information we collect online.
• Protecting the privacy of the very young is especially important. For that reason, we never collect or maintain information at our website from those we actually know are under the age of 13, and no part of our website is structured to attract anyone under 13 to provide information to us.
• You can correct factual errors in your personally identifiable information by sending us a request detailing the error(s). To protect your privacy and security, we will also take reasonable steps to verify your identity before granting access or making corrections.
• In the unlikely event any of the personal information you supply us online is misused, you may redress these issues by contacting us directly at sales@ventdepot.com or calling 1-888-514-1516.
Should you have questions or concerns about this Privacy Policy, please call us 1-888-514-1516 or send us an email at sales@ventdepot.com.
RETURN POLICY
VentDepot, Inc. and VentDepot.com’s products on sale are of industrial and commercial nature, thus they are built to order. For All Built to Order products there is absolutely no returns or cancellations. These built to order products if tried to be returned will be subject to a 100% sale price stocking fee. It is important for our clients to know VentDepot, Inc. ships directly from factory warehouses and factories to the client by drop shipping. VentDepot, Inc. does not stock products in a warehouse of their own. If a client decides to cancel or return and order that can be accepted back by the factory then, they will have to pay 30% of the sale price of the product(s)’s value for restocking the product(s) with the original manufacturer; plus pay for all shipping charges both of return and of original purchase, and any other fees the factory may include for handling and is not limited to all of the above fees. These terms are non-negotiable.
Shipping Policy terms and agreements.
Please read the following information on how to receive Freight shipments when they arrive at your home.
Dear VentDepot Client. This letter is to inform you how to receive properly your products shipped by a Freight Company usually on pallets called LTL Freight shipment.
The following video is a you tube video that will explain how LTL shipping works, and how to avoid losses on damaged merchandise. Please also read the rest of this letter.
https://www.youtube.com/watch?v=VrRKbLXIGi0
The main purpose is for you to receive your products in New and Perfect condition within a Shipping Industry that due to over handling of heavy items may damage your product before you receive it.
To properly receive and allow claim protection for you and us, and the origin factory. You the client must inspect all items being received by opening all boxes and packages that may have a hidden dent or damage. The truck driver may try to pressure you into signing and accepting the merchandise as is, however by law they are required to wait for the client to inspect his or her products completely. So please do not let a driver pressure you into signing fast.
Once you inspect all items, you may write refuse on the paperwork to return at time of delivery any component that may seem damaged or unusable due to shipping wreckage. This refusal will allow us to replace or handle a claim to repair or return you a new product depending on the claim procedure.
It is your final responsibility to inspect all products in a LTL, Less than Truckload, Shipment. We will not be responsible for paying for any damaged goods and freight for products you did not inspect properly at time of delivery.
Thank you for protecting your investment and helping us deliver properly your new products.
Sincerely, VentDepot, Inc.
Claim disclosure letter. By receiving this letter via email you are liable for receiving your order at time of delivery, if not following these instructions.

Signed,
VentDepot Management Team

HLA Series, Hazardous Location Unit Heater, USHLA-001-099

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