CV EL type

CV Range Circular Electric Duct Heaters

circular electric duct heaters are used for heating the ventilation air supplied to individual rooms and zones, with individually controlled temperatures. In correctly designed systems, they can also heat the entire building. Circular electric duct heaters are also used for preheating or reheating for air handling units. The duct heaters are available with built-in electronic regulator or for external control. An electronic flow monitor is also available.

CV Standard Features:

- Two built in overheating protections.
- Air Tightness Class C to EN 15727.
- Casing: Aluzinc-coated sheet steel.
- S/S heater element to EN 1.4301.

CV Additional Options:

- Casing in stainless steel EN 1.4301, or acid resistant steel EN 1.4404
- Anti-condensation insulation (available on 125, 160 and 200mmØ sizes)
- Ingress protection enhanced to IP55 (IP43 is standard)
- Compatibility for Modbus communication
- For external 4....20mA control signal (MQCL and MTCL)

For several other options including more heating power than 12kw, larger duct sizes , higher outlet temperatures, other voltages and reinforced insulation, consider perhaps using
the rectangular electric duct heaters with optional circular duct connectors.

EL type control
- For external control equipment 
- Overheat reset is on duct heater cover
- Overheating protections are single pole and must be connected to external operating circuit
- Built in Relay with potential Free Alarm Contacts.

EL type accessories
- Pulser series, electric heater Regulators
- TTC series, electric heat Regulator

EL type variants
- Degree of protection: IP43
- Degree of protection: IP55 (made to order)
- Air Velocity min 1.5m/s

Quotation and ordering 

This range is not available through our on-line checkout but is available by enquiry with our office. Please enquire for quotation stating the product code you require. See page 13 of the brochure downloadable using the link below.