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SADH SOLID TO AIR DUCT HEATER

SADH SOLID TO AIR DUCT HEATER

Product catalog summary

Introduction
The document provides technical specifications for the Type SADH Solid to Air Duct Heater, designed for use in industrial hazardous areas with potentially explosive gas and/or dust. The heater uses electric resistance wire as the heat source and air as the heating medium.

Features

Flameproof control box with options for stainless steel or carbon steel enclosure.
Stainless steel heating elements and fins.
Overheat protection included.
Designed for duct system applications.

Certification

Certified by DNV and LCIE with IECEx and ATEX certifications.
Suitable for Gas Groups IIB or IIC, Temperature Class T4…T1.
Ambient temperature range: -40°C to +55°C.
Ingress Protection: IP66.

Electrical Specifications

Heating Resource: Electric Resistance Wire.
Rated Voltage: Up to 690VAC.
Frequency: 50 or 60Hz.
Rated Power Output: Up to 35kW.

Mechanical Specifications

Enclosure Material: Stainless Steel or Carbon Steel.
Heating Elements Quantity: ≤34 for Welding Fixing Type, ≤22 for Screwing Fixing Type.
Product Finish: Powder Coating for Carbon Steel, Natural Finish for Stainless Steel.
Finish Color: Metallic Gray or other specified colors for powder coating; natural metallic for stainless steel.

Mounting Options

Flange Type Mounting with Duct Section.
Insertion Type Mounting without Duct Section.

Ordering Information

The document includes an ordering table with codes for specifying product type, gas grouping, power output, heating elements type, voltage rating, frequency, enclosure material, and duct section. Example codes are provided for reference.

Catalog excerpts

TYPE SADH – SOLID TO AIR DUCT HEATER (Flameproof) Features: Flameproof Control Box Control box enclosure material: stainless steel or carbon steel Heating elements sheath material: stainless steel Heating elements fins material: stainless steel Overheated protection Application: duct system Type SADH solid to air duct heater is designed for duct system heating application in industrial hazardous areas with potentially explosive gas and/or dust. The heat resource is electric resistance wire (solid). The heating medium is air. Certification: Notification Body: II 2 G D, Exd IIB or IIC T4…T1, Gb ; Extb, IIIB or IIIC, Txxx°C, Db; -40°C

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Mechanical Specification: Enclosure Material: Heating Elements Sheath Material: Stainless Steel Heating Elements Quantity: Metallic Gray for Powder Coating or Other Colors (Specify) Natural Metallic Color for Stainless Steel Products Electrical Specification: Heating Resource: Downloadable product data sheets as well as further information about our products are available at our website: www.fonteck.com

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Downloadable product data sheets as well as further information about our products are available at our website: www.fonteck.com

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Heating Elements Fixing Type Downloadable product data sheets as well as further information about our products are available at our website: www.fonteck.com

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Ordering Table: Please refer to the below ordering code table. If you need more information, please contact our sales representative for assistance. Product Gas Type Grouping Heating Voltage Frequency Enclosure Duct Elements Rating (Hz) Material Section Tens Ones Tenths Type 0 220‐ 220V W‐ Fixed by Welding S‐ Fixed by Screwing D‐Duct Section SS‐ N‐No Stainless Duct Steel Section Product Type Gas Group IIB Heating Elements Fixed by Welding Carbon Steel Duct Section Downloadable product data sheets as well as further information about our products are available at our website: ...

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Product Type Gas Group IIC Heating Elements Fixed by Screwing Stainless Steel No Duct Section Downloadable product data sheets as well as further information about our products are available at our website: www.fonteck.com

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.

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