Duct heat design user login for additional information please fill out the form below. Supplemental duct heat 9697 5700 confined space plenum rated 98 72007300 plenum heaters 98101 pd packaged preconfigured duct heat 102 chms enclosed finned tubular element 103 hf open coil element 104105 mfh fan coil units 1061 product index. All duct heaters shall be tested and certified to ul std 1996 ul file number e245517. Heaters can be mounted for horizontal or vertical discharge. Markel tpi 4300 series low profile fan wall heater. The heating element shall be of the block finned type with large, parallel steel fins for quick heat transfer. The hla series electric unit heaters have been listed by the underwriters laboratories and have a maximum operating temperature of 165 oc. For more than 55 years, indeeco has been supplying special heaters for use in air handling and air conditioning equipment. Control panel on bottom of unit for ease of installation and service. Reddi products company has been supplying the hvac industry with quality, affordable comfort systems for over 40. Do not install a heater marked for horizontal airflow in vertical duct or a vertical heater in. Reddi products company has a solution for your comfort conditioning requirements. Markel tpi 3320 architectural commercial electric wall fan heater.
Markel 5600 series multiple wattage fan forced unit heater 208240 volt 1 phase 2. After field connections are made, push wires into wiring compartment and secure wiring compartment cover to heater using no. Pdf files listed below perform best in a desktop computer environment. Markel 3470 series surface mount commercial ceiling heaters. Hr hot room heaters 95 duct heaters hp hotpod resi. For example, to fit a duct with 36 x 16 outside dimensions, but with 1 of interior insulation, specify a 35 x 14 heater. Products company markel products company markel products company markel products co table of contents pages 1 thru 14 15 thru 17 18 thru 22 23 thru 28 29 thru 34 mfh fan pac mfh wiring diagrams 7200 plenum heater plenum heater wiring diagrams 7300 low profile plenum heater limited warranty products manufactured by tpi corporation are warranted to the original consumer to be free from. Additional information markel mechanical distribution. Unit heaters can be mounted for horizontal or vertical discharge. Parts town has the largest instock inventory of genuine oem markel. Today markel is an industry leader in providing smart choices for any application that requires electric heat, thermostats, controls, industrial fans, commercial.
A manual reset thermal cutoff is also standard and will stop the unit when the high temperature limit is. Do not obstruct the front of the heater with curtains, furniture, doors, etc. Installation of flanged heater table vii commonly used duct widths and heights are shown in the charts below, inbetween widths and heights are also available as standard qua slipin and quz flanged duct heaters. The markel 5600 series electric unit heater requires a minimum mounting height of 6 feet, and minimum distance from side of heater to nearest wall of 6 inches. Click to view installation instructions 10 business days. From its humble beginnings in 1949 raywall products company has been in the business of providing quality. We offer selfcontained designs that carry 3rd party listings and component type designs typically used for oem drying and heating processes. Item is guaranteed to not be doa for replacement or refund within 30 days of receiving. All markel duct heaters are designed and are ul and etl listed for zero clearance. To prevent electric shock disconnect power to heater at main service before wiring or service. Shop hmac for markel hf1b5105n electric unit heaters.
The singlephase wiring operates on either a 240v circuit at 4kw, or a 208v circuit at 3kw. Manual reset thermal safety switch for secondary over. Installation instructions figure 1 horizontal duct heater type ss figure 2 vertical duct heater type vs vertical up airflow only figure 3 insulated duct heater type ss note. The capillary type manual reset thermal cutout shall be rated for 6000 cycles of service and mounted in the liquid. So for your next comfort conditioning application, call the professionals, call. Markel hf1b5105n electric unit heater hmac systems, inc. Provide flanges on the duct to match the heater flanges, both on the entering and leaving air sides.
Recommended specifications electric duct heaters recommended specifications provide open coil electric duct heaters of the size, capacity and performance shown on the job schedule. Heaters to be either slipin or flanged type as called for on schedule. The markel 4300 series low profile fan forced electric wall heater offers a large amount of heat in a small package. Disassemble heater by removing 7 screws c as shown in figure. Markel specialty includes all of markel s insurance operations in the us and international teams in bermuda, dublin, and london. Do not install heaters where the marked operating tempera ture exceeds the ignition temperature of the hazardous atmosphere. Features of markel 4pd15121823 packaged insert duct heater. All units come equipped with manual reset type limit controls to deenergize the heater should an overtemperature situation occur.
Markel raywallfostoria hotpod supplemental inline duct heating system, 120v, 1 phase, w, 6 duct size, included. Attach the duct flanges to the heater flanges with bolts, sheet metal. Dielectric testing in manufacturing the markel duct heater, safety is of prime importance. Electric duct heaters 1 document 478052 idhb and idhe duct heaters installation, operation and maintenance manual lease read and save these instructions for future reference. We underwrite a wide range of risks for large corporations, small businesses, notforprofits, and individuals. Markel products company has been the choice of professionals since 1921.
Hr hot room heaters 108 duct heaters hp hotpod resi. Heaters are standard with a three positionmounting bracket for wall, ceiling or workbench. The information and instructions in this sheet apply to duct heater models for zero clearance installation in. Air flow designations guide for hf series duct heaters. Today markel is an industry leader in providing smart choices for any application that requires electric heat, thermostats, controls, industrial fans, commercial fans, or industrial lighting. Figure 6 leave control external insulation top of duct duct heater 7. All heaters shall meet the requirements of the national electric code. Do not obstruct the front grille of the heater with curtains, furniture, etc. A wide range of special construction techniques has been developed to insure proper operation as well as easy installation, either in the oems plant or in the field. Markel tpi 3480 commercial tbar ceiling fan heater. Markel products electric unit heater installation guide. All heaters to be etl listed for zero clearance to combustible surfaces and bear etl label. Markel tpi commercial 3480 recessed ceiling heater. Tpi corporation strongly suggests that these documents be downloaded to a desktop computer environment and opened using adobe reader separately from a web browser.
Markel tpi 3450 heavy duty commercial fan wall heater. Chromalox manufactures several different types of duct heaters for a multitude of applications. Additional information markel mechanical distribution products. Magnetic contactor, step down control transformer control type. Connect power supply to heater pigtails with wirenuts or crimp terminals. The heaters shall have a low speed 600rpm motor, which drives a vane axial blower to deliver a quite 175 cfms of down flow air. Place heater into wall box and secure with the two no. Markel hf5 duct heater, 3 kw, 208 vac, 1 phase, 60hz, 14. Markel products raywall products reddi products fostoria process equip. Unit shall have as standard, a manual reset capillary type limit control for added safety. Heater is mounted on the wall near ceiling or floor, air flow down. Power, voltage phase, control voltage, wattage, duct size, number of steps to be per schedule. The idhb series is a basic, economical duct heater available in limited sizes. Consult markels entire markel catalogue on archiexpo.
Before opening any enclosure, first disconnect the heater from the power. For installation where the duct dimensions exceed the insert type heater dimensions, the area beyond the heater dimensions must be filled with wire. However, good engineering practice would normally allow some clearance between combustible surfaces and the duct heater. The heater includes a thermostat for adjustable temperature control from 35 to 85 degrees f, as well as an internal manual reset thermal cutout switch for overheat protection.
From vav systems, duct heaters, hazardous location unit heaters, or residential wall heaters. These heaters are designed for 2 x 4 recessed or surface mount installation. These documents are not structured for use in mobile device operating systems. Hf series open coil element duct heater 20052006 tpi. M echanical products catalog markel mechanical distribution. From its humble beginnings in 1949 raywall products company has been in the business of providing quality electric heat, fans, lights and controls to the industrial, commercial and residential market.
Automatic reset thermal safety switch for primary over temperature protection. The markel pd series insert duct heaters are a standard packaged duct heating system. Operates on 240v or 208v, finned steel tubular heating element, internal manual reset thermal cutout, 6 long cord with molded plug, temperature control thermostat with 35f to 85f range, 10 air throw 262 cfm. All qua heaters may be installed in ducts with up to 1 of interior lining, but the heater must be selected to fit the inside duct dimensions. Markel hf5605t electric unit heater hmac systems, inc. Galvanized steel compartment with 12 inch fiberglass insulation and hinged cover. Markel hf1b5103n electric unit heater hmac systems, inc.
Markel hf5605t multiwatt fan forced electric unit heater, 5000 4165 3332 2500w, 240v 1ph 20. Markel 3450 series extra heavy duty wall heaters f. For 70 years tpi corporation has been known as americas comfort conditioning company. Duct heaters used in forced air applications provide dedicated space heat or supplement existing heating systems. Heavy 18 gauge welded steel cabinet with powder coated finish and control compartment housing a master terminal board with a hinged and latched access door, simplifying wiring, installation and. The markel 5100 series horizontal or vertical mounted electric fan forced unit heater is a commercial and industrial grade unit heater. See separate instruction sheet for installation of heaters supplied with a remote pickup tube. The item you receive may not be the exact one pictured when multiple items are listed. Tpi corpmarkel hp hotpod supplemental duct mounted heating. Swivel base can be used as a wall, floor or ceiling mount. To prevent electric shock disconnect power to heater at main service. Owner should retain these instructions for future reference installation instructions rev. For additional information please fill out the form below.
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