Tubular Square Section Heaters | Elmatic

(029) 2077 8727    

Wentloog Rd, Rumney, Cardiff, CF3 1XH

Square Section Heaters

Square Section Heater | Elmatic

Applications for Square Section Heaters

We have a various range of square section heaters that are available to buy online, here at Elmatic LTD. These square section heaters suit the following applications: injection / blow moulding, rubber moulding, mould & tool dies, manifolds, plastic process machinery, packaging machinery, test equipment and many more.

Our square section heaters are single ended, they have been developed to meet the growing demands for a completely sealed heater, able to operate at the ever increasing temperatures required by today’s modern machines. Its square section tubular construction, combines flexibility in design with ruggedness and durability in operation, giving it many advantages over the standard mica and ceramic heaters. The square section heaters advantage over the conventional round tubular heating element, is that there is more surface contact giving you a better heat transfer. The construction enables Elmatic to offer a high watts density, making our square section heaters capable of operating at temperatures up to 750°C.

Special Features

  • High Watts Density – Operating Temperatures up to 750° C
  • Square Section – Improved Surface Heat Transfer
  • Option with or without Thermocouples
  • Single Ended – Ease when wiring
  • Available with Stainless Steel Braid or Flexible Metal Conduit
  • Fully Sealed – against ingress of moisture or avoidable spillage

Square Section Available
7mm x 7mm | 5mm x 5mm | 3.3mm x 3.3mm
Technical Specification

Sheath Material

S/S 304 & Nickel Plated Steel

Insulation Material
Mica
Windings
NiCr
Standard Wall Thickness
3.8mm – Larger if required.
Termination
Threaded Terminals with Terminal BoxCeramic BlockCeramic Block with Terminal BoxLow Profile Box with leadsArmour Braided LeadsFlexible Metallic ConduitGlass Fibre Leads (double insulated)2Pin or 3Pin European plugs & Sockets
Voltage Supply
Any voltage up to a maximum of 480V
Maximum Watts Density
– 25 watts sq./inch
Maximum Temperature
Up to 750°c
Resistance Tolerance
+10% – 5%
Wattage Tolerance
+5% – 10%
Minimum Diameter
25mm ( 1″)
Minimum Width
19mm ( ¾”)

Order and Enquiries

Elmatic manufacture a range of square section heaters to our customers design and specification. For orders and quotations it is necessary to supply us with the following information:

  • Section of Heater – SQ5 or SQ7
  • Dimensions of heater ( id of coil or size of grids or shapes )
  • Wattage.
  • Voltage
  • Lead Length and Termination Style.
  • Dimensional Sketch or Sample.
  • Quantity

Square Section Disc Heaters
Square Section Disc Heaters | Elmatic
Applications
Square section disc heaters are used for heating Press Platens, Dies, Degreasing Tanks, Glue Pots, Wax Baths, Boilers, Hot Plates, Vacuum Pumps etc…
Technical Specification

Part
No.
Dimensions
id mm / od mm
Thickness
Watts
Volts
SQ10
27 74
5mm
450
240
SQ15

27 89

5mm
450
240
SQ20

50 100

5mm
500
240
SQ30

50 100

5mm
650
240

SQ40

62 137

5mm
1000
240
SQ60

114 160

5mm
900
240
SQ65
90 160
5mm
1250
240
SQ70
114 179
5mm
1300
240
SQ75
129 202
7mm
1600
240
SQ80
152 219
7mm
1750
240

Standard Heater
Supplied with 500mm of high temperature glass fibre leads, complete with an 18 gauge Stainless steel cover.

Optional Extras

  • 6mm clamping plate upon request .
  • 110/115 Volt supply.
  • Available with type J or K thermocouple.
  • Longer leads to customer requirements.

Summary

Here at Elmatic, we take pride in our heaters and we believe that these square section heaters are perfect to suit your application. If there are any requirements when purchasing one of our heaters, feel free to contact use via email or telephone. Needless to say Elmatic are the best manufacturers of electric heating elements.



Enquiries and Delivery

"When it comes to deliveries, most items are available in 15 working days. However, Elmatic do offer additional emergency services for customers who are in a breakdown situation. This includes a 48hr services on Mica products, Cartridge Heaters and Ceramic Knuckle Heaters and a 7 day service on our range of Sheath Wire Incoloy Heaters. For all enquires please contact a member of our sales team who will be happy to assist. +44 (0) 2920 778727"


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