Nicotra Backward Curved Centrifugal Fan RDH 400 R

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Nicotra Backward Curved Centrifugal Fan RDH 400 R Specification

Motor Power
2.2 kW

Output Power
2.2 kW

Flow Rate
Up to 3050 m/h

Power
2.2 kW

Pressure Range
250 - 900 Pa

Max Pressure
900 Pa

Life Span
Over 40,000 Running Hours

Product Type
Backward Curved Centrifugal Fan

Material
Galvanized Steel

Capacity
Up to 3050 m/h

Pressure
Up to 900 Pa

Application
HVAC, Ventilation Systems, Industrial Exhausts, Air Handling Units

Frequency (MHz)
50 Hz

Motor Speed
2900 RPM

Noise Level
<69 dB(A)

Power Source
Electric

Voltage
400 V

Weight
Approx. 28 kg

Dimension (L*W*H)
Approx. 480mm x 480mm x 440mm

Color
Grey / Silver

Nicotra Backward Curved Centrifugal Fan RDH 400 R Trade Information

Minimum Order Quantity
1 Piece

Payment Terms
Cash on Delivery (COD), Cash Against Delivery (CAD), Cash in Advance (CID), Cash Advance (CA)

Main Export Market(s)
Middle East, Asia

Main Domestic Market
Chandigarh, Himachal Pradesh, Andaman and Nicobar Islands, Pondicherry, Uttarakhand, South India, East India, West India, Assam, Arunachal Pradesh, Bihar, Chhattisgarh, Delhi, Gujarat, Goa, Jammu and Kashmir, Jharkhand, Karnataka, Maharashtra, Mizoram, Meghalaya, Manipur, Punjab, Rajasthan, Sikkim, Tamil Nadu, Tripura, West Bengal, Nagaland, Daman and Diu, Dadra and Nagar Haveli, All India, Lakshadweep, Uttar Pradesh, Haryana, Madhya Pradesh, North India, Telangana, Andhra Pradesh, Kerala, Central India, Odisha

About Nicotra Backward Curved Centrifugal Fan RDH 400 R

Nicotra Backward Curved Centrifugal Fan RDH 400 R

Product	RDH 400 R
Brand	Nicotra
Description	Extractor Fan
Condition	New

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Reliable Performance in Demanding Environments

Built with a backward curved, non-overloading impeller and durable galvanized steel housing, the RDH 400 R fan provides robust performance across a wide range of HVAC and industrial exhaust scenarios. The units direct drive and sealed-for-life ball bearings minimize maintenance, maintaining operational efficiency even under continuous use.

Efficient and Low-Noise Operation

Operating at motor speeds up to 2900 RPM and generating less than 69 dB(A) noise, this centrifugal fan delivers powerful airflow up to 3050 m/h. Its backward curved blade design ensures both energy efficiency and reduced sound levels, making it suitable for sensitive commercial applications.

Versatile and Durable Design

Featuring IP54 protection and F-class insulation, the fan withstands harsh environments and temperature extremes from -20C to +50C. The epoxy powder-coated finish and compact dimensions (480x480x440 mm) make it ideal for a wide range of installations. The fans average lifespan of over 40,000 running hours adds to its economic value.

FAQs of Nicotra Backward Curved Centrifugal Fan RDH 400 R:

Q: How does the backward curved impeller design benefit the RDH 400 R centrifugal fan?

A: The backward curved, non-overloading impeller design provides high efficiency and prevents motor overload, enhancing energy savings and extending the equipments lifespan. It is particularly effective in maintaining stable performance across varying pressure conditions in HVAC and industrial exhaust applications.

Q: What applications is the Nicotra RDH 400 R fan suitable for?

A: This centrifugal fan is ideal for HVAC systems, ventilation systems, industrial exhausts, and air handling units. Its robust construction and operational parameters make it well-suited for both commercial and industrial environments with demanding airflow and pressure requirements.

Q: When should the RDH 400 R fan be used in a ventilation system?

A: The RDH 400 R is best utilised when you require reliable, continuous airflow with pressures up to 900 Pa and volumes up to 3050 m/h, particularly in settings where low noise and maintenance-free operation are desirable outcomes.

Q: Where can the Nicotra Backward Curved Centrifugal Fan be installed?

A: Thanks to its IP54 protection class, epoxy-coated housing, and compact dimensions, the fan can be installed indoors or in sheltered outdoor locations within commercial buildings, industrial plants, or ventilation ducts where harsh conditions may be present.

Q: What is the benefit of direct drive (Type 4) and sealed-for-life bearings in this fan?

A: Direct drive eliminates the need for belts and pulleys, reducing moving parts and maintenance tasks. Sealed-for-life ball bearings further lower maintenance requirements while providing reliable, long-lasting operation throughout the fans lifespan.

Q: How does the fan handle high temperatures and harsh environments?

A: With insulation class F and an operating temperature range of -20C to +50C, the fan maintains dependable performance in both hot and cold environments. The IP54 enclosure and epoxy powder coating protect internal components from dust, moisture, and corrosion.

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