EL-introduction-image
EL-navigation-01
Electric air heater with plain stainless steel heating coil
EL-introduction-image
EL-navigation-01

EL

For the electric reheating of airflows in circular ducting

Circular electric air heater for the reheating of airflows, suitable for VAV terminal units Type TVE, TVR, and mechanically self-acting CAV terminal units RN or VFC
■ Outlet airflow temperature 50 °C max.
■ Plain heating coil, stainless steel 1.4301
■ Integral overheating protection with temperature monitor (auto reset) and safety temperature limiter (manual reset)
■ For horizontal or vertical air ducts
■ Suitable for circular air ducts according to EN 1506 or EN 13180
■ with lip seal
■ Protection level: IP 43
■ Casing air leakage according to EN 15727, class C

General information

Application
  • Electric air heater for reheating airflows up to 50 °C in circular ducts
  • For VAV terminal units Type TVR and for CAV control units RN or VFC

Nominal sizes
  • 100, 125, 160, 200, 250, 315, 400

Parts and characteristics
  • Ready-to-install air heater
  • Twofold overheating protection:
    • Temperature monitor with automatic reset
    • Thermal cut-out with manual reset
  • Connection terminals inside
  • Casing is ready for cable feedthrough; strain relief and cable gland (M20 or M25) to be provided by others

Construction features
  • Circular casing with rectangular switch cabinet
  • Spigot with lip seal, for circular connecting ducts to EN 1506 or EN 13180
  • The heating coil is an encased plain pipe
  • IP 43

Material and surfaces
  • Casing and switch box made of galvanised sheet steel with a zinc-magnesium (ZM) alloy
  • Heating coil made of stainless steel 1.4301

Standards and guidelines
  • Casing air leakage to EN 15727, class C

Maintenance
  • Regular functional tests, especially of the thermal cut-out

Useful additions
  • Capacity control is required (to be provided by others)
  • Airflow monitoring is required (to be provided by others)

Tehničke informacije

  • Technical data
  • SPECIFICATION TEXT
  • ORDER CODE

Nominal sizes

100 – 400 mm

Volume flow rate range

12 - 750 l/s or 41 - 2700 m3/h

Electrical power consumption

0.4 – 9 kW

Minimum airflow velocity

1.5 m/s (airflow monitoring required, by others)

Maximum outlet airflow temperature

50 °C (capacity control required, by others)

Maximum operating temperature

Without integral control = 40 °C max.

Release temperature – temperature monitor TW

Approx. 60 °C (automatic reset if the value falls below this

temperature; hysteresis approx. 15 K)

Release temperature for thermal cut-out

Approx. 90 °C (manual reset on the air heater required)

Air-side static differential pressure

1 – 20

Supply voltage NS 100

230 V AC, 400 W

Supply voltage NS 125

230 V AC, 900 W

Supply voltage NS 160

230 V AC, 1,200 W

Supply voltage NS 200

230 V AC, 2,100 W

Supply voltage NS 250

400 V AC 2-phase, 3,000 W

Supply voltage NS 315

400 V AC 3-phase, 6,000 W

Supply voltage NS 400

400 V AC 3-phase, 9,000 W

Protection level

IP 43

EC conformity

EMC to 2014/30/EU, low voltage to 2014/35/EU

Licence

CE, UKCA, S, EAC

This specification text describes the general properties of the product. Texts for variants can be generated with our Easy Product Finder design program.


Specification text
Electric air heater for reheating airflows in ventilation and air conditioning systems. Dimensions fit VAV terminal units TVR as well as CAV terminal units RN and VFC. Integral twofold overheating protection with temperature monitor and safety temperature limiter. Spigot with lip seal for ducts according to EN 1506 or EN 13180. Casing air leakage according to EN 15727, class C.


Materials and surfaces
  • Casing and switch box made of galvanised sheet steel with a zinc-magnesium (ZM) alloy
  • Heating coil made of stainless steel 1.4301

Technical data
  • Volume flow rate range: 12 – 750 l/s or 41 – 2700 m³/h
  • Electrical power consumption: 0.4 to 9 kW
  • Maximum outlet airflow temperature: 50 °C
  • Static differential pressure: 5 to 20 Pa
  • Supply voltage: 1 × 230 V AC to 3 × 400 V AC
  • Protection level: IP 43

Sizing data
  • qv [m³/h]
  • P [kW]
EL/160
||
12
1 Type
EL Electric air heater for air terminal units TVE, TVR and for CAV controllers RN and VFC

2 Nominal size [mm]
100, 125, 160, 200, 250, 315, 400

Order Example: EL/160
Nominal size160 mm

Učitavanje

Informacije o proizvodu

  • Product data sheet Type EL

    EL_PD_2026_01_12_DE_en Product data sheet 11 MB pdf

Sertifikati

  • Certificate concerning statistical leakage tests

    LC_v2_2024_10_DE_en Certificate  650 KB pdf

  • Certificate concerning statistical leakage tests

    LC_v1_2024_10_DE_en Certificate  660 KB pdf

Uputstva za rukovanje

  • Installation manual

    02_CV-M-MTU-MTX-MTP Installation manual 4,6 MB pdf

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Naše odeljenje za servisnu podršku će Vas kontaktirati u najkraćem roku.
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