Product inquiry

We would be pleased to provide you with an individual offer and would be glad to advise you personally:

Product inquiry

Tel: +49 (0) 2394 / 91 11 36

Technical characteristics of tubular heaters

  • High load capacity
  • High degree of operational safety, because
    of no contact with live parts and components
  • Moisture protection
  • Superior capacity-to-space ratio
  • High temperatures
  • Excellent heat transmission
  • Shock and vibration proof
  • Very rugged and durable

Technical data - Tubular HEATERS | RHK series

TubeØ 8,5 mmØ 11,5 mm
Ø 12 mm   
Ø 16 mm
Straight length300-7000 mm400-6800 mm500-6800 mm
Operating voltage< 500 V< 600 V< 600 V
Performance tolerance+5% | -10%+5% | -10%+5% | -10%
Length tolerance±2%,
min. ±5 mm
±2%,
min. ±5 mm
±2%,
min. ±5 mm
Sheath material/max.
operating temperature
in °C
Kupfer /250
1.4541/750
1.4571/750
1.4828/900
1.4876/950
2.4858/950
CuNi10Fe

1.4571/750
1.4828/850
1.4876/900



1.4571/750
1.4828/850

2.4858/800
Bending roll diametermin. 18 mmmin. 32 mmmin. 60 mm
Unheated zone40
50
65
85
100
120
140
150
175
200
220
250
300
350
400

other lengths
on request
---
50
65
85
100
120
140
150
175
200
220
250




other lengths
on request
---
50
80
100
150
200
250
300








other lengths
on request
High voltage strength (cold)1500 V-AC1800 V-AC2000 V-AC

 

 

 

Available on request: other lengths and heating capacities, unheated zones, other voltages and materials.