For all doors of climate chambers, rheumatism cells, deep freeze cells, deep freeze rooms and cold stores!

Features and benefits
- For climate chambers and rheumatic cells
- Use for deep freeze cells
- Use for deep freeze chambers
- Use in cold stores
- From -50°C to +135°C (silicone-based design)
Do you have any questions or like to place an order?
General questions
07135/98 98 0 or office@hemstedt.de
Question about our products
inquiries@hemstedt.de
Orders
orders@hemstedt.de
When is a door case-heater necessary?
A door case-heater prevents the freezing on of the door seal. So it allows to enter climate chambers, rheumatism cells, deep freeze cells, deep freeze rooms and cold stores unabstracted. As frame-heaters, silicone- and PTFE-isolated heating pipes are mainly used. So the Hemstedt-products cover a temperature from -100°C to +200°C (with PTFE-isolation) (above 0°C only permitted with a temperature-cutout = overheat control).
Available versions:
Heating cable type HEM-SiSi, type NH2GM2G, protection class II
Heating cable type HEM-SiSi, Bauart NH2GM2G, protection class II
with temperature monitor item no. 44500
without temperature monitor item no. 42500







Specifications frame heater for deep-freeze rooms, Item no. 44500 / 42500
Heating cables | HEM-SiSi, type NH2GM2G |
Protection class | II |
Connection | double sided, with 2 PVC-cold lead 2 x 0.75 mm² |
Connection length | 0.50m |
Voltage | 230 V, 50 Hz |
Output in W/m | 10, 15, 20, 25, 30 and 35 (The allowed load depends on the heat deduction condition) |
Availability: | |
With thermostat | Item no. 44500: 16 mm |
Without thermostat | Item no. 42500: 0.50 - 20 m |
Diameter | 3.9 mm |
Nominal limit temperature | +135 °C |
Note | Different voltages, output and length are available on request. Extension of cold tail is possible for add. charge. |