CSN® Ex flange heater type 94 Ex

Ex flange heaters for outputs up to 30 kW (AH) and 50 kW (AHA) for heating liquid and gaseous media.

Description

Our CSN® flange heaters (AH) offer compact solutions for outputs of up to 30 kW and are ideal for heating liquid and gaseous media. For even higher requirements, our CSN® Ex flange heater (AHA) is available, offering outputs of up to 55 kW. Both models enable efficient heating in potentially explosive environments. The AHA series can alternatively be equipped with integrated temperature monitoring to ensure additional safety.

 

Product advantages

  • Powerful and robust design
  • Heating elements as tubular heaters and high-performance cartridge heaters
  • Approval for Zone 1 and Zone 21
  • Type of protection Ex det
  • Approval according to ATEX and IECEx. Further approvals (Peso, CCC, EAC) available
Also available with explosion protection
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Technical data

Authorisation

Zone 1, Zone 21

Certification

ATEX, IECEx

Optional: Peso, CCC, EAC

Temperature class

T1 to T6

Ambient temperature range

Standard -40°C to +40°C

Power (kW)

0.2 to 30 (AH)

0.2 to 55 (AHA)

Voltage (V)

up to 1000

Protection class

IP 66

Medium

Liquid and gaseous

Process data

Medium, pressure and temperature according to specification

Process connection

for AH and AHA: Flange: EN 1092-1, PN 16

for AH: up to DN 65 as standard, others according to specification,

or screw-in thread: ISO 228, G 1 ½", G2", G 2 ½"

for AHA: up to DN 100 as standard, others according to specification

Without screw-in thread

Heating elements

Tubular heaters

High-performance cartridge heaters

Materials Process connection

Steel;

1.4404 (AISI 316L); 1.4541 (AISI 321); 1.4571 (AISI 316 Ti)

Heating element materials

1.4404 (AISI 316L); 1.4541 (AISI 321); 1.4571 (AISI 316 Ti);

1.4876 (Incoloy 800); 2.4858 (Incoloy 825)

Material of connection cover

Steel / aluminium (painted/powder-coated)

Installation length of heating elements (mm)

300 - 3500 for tubular heaters,

up to 6000 for high-performance cartridge heaters

Installation position

horizontal

vertical on request

Temperature monitoring

AH: without (standard); optional: external temperature controller, external sensors

AHA: without (standard); optional: external temperature controller,

internal/external temperature limiter, internal/external sensors

Execution

94F = for liquids

94GB = for gases, Ex zone on heating element

94GN = for gases, no Ex zone on the heating element

Customised versions on request

The following certifications are available on request:
IECEX/ATEXCCCEACPESO

Our standard versions

Article number Type Power
(kW)
Voltage
(V~)
Installation length
(EL in mm)
Connection Temperature
Controller
Temperature
Limiter
Tube bundle diameter
(mm)
Surface load
(W/cm²)
Temperature class Medium      
Weitere Informationen anfragen
2134450202152200723
94F/AH/RC-Exdet1,5T4/T135°C 1.5 230 V~ 200 Steel flange DIN EN 1092-1 (NW50 / PN6) None None 44 6.24 T4 Circulating water      
Weitere Informationen anfragen
2134450353032200723
94F/AH/RC-Exdet3,0T4/T135°C 3 230 V~ 350 Steel flange DIN EN 1092-1 (NW50 / PN6) None None 44 6.24 T4 Circulating water      
Weitere Informationen anfragen
2134450502454100723
94F/AH/RC-Exdet4,5T4/T135°C 4.5 400 V3~ 500 Steel flange DIN EN 1092-1 (NW50 / PN6) None None 44 6.24 T4 Circulating water      
Weitere Informationen anfragen
2134450653064100723
94F/AH/RC-Exdet6,0T4/T135°C 6 400 V3~ 650 Steel flange DIN EN 1092-1 (NW50 / PN6) None None 44 6.24 T4 Circulating water      
Weitere Informationen anfragen
2134450803074100723
94F/AH/RC-Exdet7,0T4/T135°C 7 400 V3~ 800 Steel flange DIN EN 1092-1 (NW50 / PN6) None None 44 6.24 T4 Circulating water      
Weitere Informationen anfragen
2134451003094100723
94F/AH/RC-Exdet9,0T4/T135°C 9 400 V3~ 1000 Steel flange DIN EN 1092-1 (NW50 / PN6) None None 44 6.24 T4 Circulating water      
Weitere Informationen anfragen
2134451203114100723
94F/AH/RC-Exdet11,0T4/T135°C 11 400 V3~ 1200 Steel flange DIN EN 1092-1 (NW50 / PN6) None None 44 6.24 T4 Circulating water      
Weitere Informationen anfragen
2134451603154100723
94F/AH/RC-Exdet15,0T4/T135°C 15 400 V3~ 1600 Steel flange DIN EN 1092-1 (NW50 / PN6) None None 44 6.24 T4 Circulating water      
Weitere Informationen anfragen
2132050202152200703
94F/AH/RC-Exdet1,5T4/T135°C 1.5 230 V~ 200 Threaded flange G1 1/2" None None 44 6.24 T4 Circulating water      
Weitere Informationen anfragen
21320500202152200703
94F/AH/RC-Exdet3,0T4/T135°C 3 400 V3~ 350 Threaded flange G1 1/2" None None 44 6.24 T4 Circulating water      
Weitere Informationen anfragen
21320500353034100703
94F/AH/RC-Exdet4,5T4/T135°C 4.5 400 V3~ 500 Threaded flange G1 1/2" None None 44 6.24 T4 Circulating water      
Weitere Informationen anfragen
2132050502454100703
94F/AH/RC-Exdet6,0T4/T135°C 6 400 V3~ 650 Threaded flange G1 1/2" None None 44 6.24 T4 Circulating water      
Weitere Informationen anfragen
2132050653064100703
94F/AH/RC-Exdet7,0T4/T135°C 7 400 V3~ 800 Threaded flange G1 1/2" None None 44 6.24 T4 Circulating water      
Weitere Informationen anfragen
2132050803074100703
94F/AH/RC-Exdet9,0T4/T135°C 9 400 V3~ 1000 Threaded flange G1 1/2" None None 44 6.24 T4 Circulating water      
Weitere Informationen anfragen
2132051003094100703
94F/AH/RC-Exdet11,0T4/T135°C 11 400 V3~ 1200 Threaded flange G1 1/2" None None 44 6.24 T4 Circulating water      
Weitere Informationen anfragen
2132051203114100703
94F/AH/RC-Exdet15,0T4/T135°C 15 400 V3~ 1600 Threaded flange G1 1/2" None None 44 6.24 T4 Circulating water      
Weitere Informationen anfragen
2136250203034100729
94F/AH/RC-Exdet3,0T4/T135°C 3 230 V~ 200 Steel flange DIN EN 1092-1 (NW65 / PN16) None None 62 6.24 T4 Circulating water      
Weitere Informationen anfragen
2136250353064100729
94F/AH/RC-Exdet6,0T4/T135°C 6 400 V3~ 350 Steel flange DIN EN 1092-1 (NW65 / PN16) None None 62 6.24 T4 Circulating water      
Weitere Informationen anfragen
2136250503094100729
94F/AH/RC-Exdet9,0T4/T135°C 9 400 V3~ 500 Steel flange DIN EN 1092-1 (NW65 / PN16) None None 62 6.24 T4 Circulating water      
Weitere Informationen anfragen
2136250653124100729
94F/AH/RC-Exdet12,0T4/T135°C 12 400 V3~ 650 Steel flange DIN EN 1092-1 (NW65 / PN16) None None 62 6.24 T4 Circulating water      
Weitere Informationen anfragen
2136250803144100729
94F/AH/RC-Exdet14,0T4/T135°C 14 400 V3~ 800 Steel flange DIN EN 1092-1 (NW65 / PN16) None None 62 6.24 T4 Circulating water      
Weitere Informationen anfragen
2136251003184100729
94F/AH/RC-Exdet18,0T4/T135°C 18 400 V3~ 1000 Steel flange DIN EN 1092-1 (NW65 / PN16) None None 62 6.24 T4 Circulating water      
Weitere Informationen anfragen
2136251203214100729
94F/AH/RC-Exdet21,0T4/T135°C 21 400 V3~ 1200 Steel flange DIN EN 1092-1 (NW65 / PN16) None None 62 6.24 T4 Circulating water      
Weitere Informationen anfragen
2137850203044100729
94F/AH/RC-Exdet4,0T4/T135°C 4 400 V3~ 200 Steel flange DIN EN 1092-1 (NW65 / PN16) None None 63 6.24 T4 Circulating water      
Weitere Informationen anfragen
2137850353084100729
94F/AH/RC-Exdet8,0T4/T135°C 8 400 V3~ 350 Steel flange DIN EN 1092-1 (NW65 / PN16) None None 63 6.24 T4 Circulating water      
Weitere Informationen anfragen
2137850503124100729
94F/AH/RC-Exdet12,0T4/T135°C 12 400 V3~ 500 Steel flange DIN EN 1092-1 (NW65 / PN16) None None 63 6.24 T4 Circulating water      
Weitere Informationen anfragen
2137850653144100729
94F/AH/RC-Exdet14,0T4/T135°C 14 400 V3~ 650 Steel flange DIN EN 1092-1 (NW65 / PN16) None None 63 6.24 T4 Circulating water      
Weitere Informationen anfragen
2137850803184100729
94F/AH/RC-Exdet18,0T4/T135°C 18 400 V3~ 800 Steel flange DIN EN 1092-1 (NW65 / PN16) None None 63 6.24 T4 Circulating water      
Weitere Informationen anfragen
2137851003214100729
94F/AH/RC-Exdet21,0T4/T135°C 21 400 V3~ 1000 Steel flange DIN EN 1092-1 (NW65 / PN16) None None 63 6.24 T4 Circulating water      

Individual variants available on request.

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