Nicotra Backward Curved Centrifugal Fan RDH 225 R

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Nicotra Backward Curved Centrifugal Fan RDH 225 R

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Nicotra Backward Curved Centrifugal Fan RDH 225 R Specification

Measurement
Air Volume

Usage & Applications
Ventilation, Air Handling Units, HVAC Systems

Power Source
Electric

Temperature
-25C to +70C

Efficiency
Up to 72%

Automation Grade
Manual

Air Flow
Maximum 1272 m/h

Orientation
Horizontal

Product Type
Backward Curved Centrifugal Fan

Material
Galvanized Steel

Cooling System
Air

Noise Level
72 dB(A)

Capacity
430 - 1272 m/h

Voltage
230 V / 400 V

Weight
16 kg

Dimension (L*W*H)
225 mm (Impeller Diameter)

Surface
Powder Coated

Motor Protection
IP55

Speed
1400 rpm

Impeller Type
Backward Curved

Mounting
Direct Driven

Static Pressure
350 Pa

Number of Phases
Single Phase / Three Phase

Model
RDH 225 R

Connection Type
Terminal Box

Max. Ambient Temperature
70°C

Nicotra Backward Curved Centrifugal Fan RDH 225 R Trade Information

Minimum Order Quantity
1 Piece

Payment Terms
Cash on Delivery (COD), Cash Advance (CA), Telegraphic Transfer (T/T), Paypal, Cash Against Delivery (CAD), Cash in Advance (CID), Cheque

Sample Policy
If order is confirmed we will reimburse the sample cost

Main Export Market(s)
Australia, Eastern Europe, Middle East, Western Europe, Africa, Central America, South America, Asia, North America

Main Domestic Market
All India

About Nicotra Backward Curved Centrifugal Fan RDH 225 R

Nicotra Backward Curved Centrifugal Fan RDH 225 R

Product Benefits

Product	RDH 225 R
Brand	Nicotra
Description	Extractor Fan
Condition	New

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High Performance Ventilation

Designed for optimal airflow, the RDH 225 R achieves a maximum capacity of 1272 m/h, making it suitable for air handling units and demanding ventilation purposes. Its efficient backward curved impeller ensures reliable air circulation within HVAC systems, supporting consistent indoor climates.

Robust Construction and Reliability

Crafted from galvanized steel with a powder-coated finish, this fan offers enduring protection against corrosion and harsh operational conditions. The IP55 motor protection and air-cooled design enhance reliability, making it ideal for continuous use in industrial and commercial applications.

Flexible Application and Easy Installation

Suitable for horizontal orientation and manual operation, the RDH 225 R integrates seamlessly into various setups. The direct-driven system and terminal box connection simplify installation, whether in new projects or retrofit applications across India.

FAQs of Nicotra Backward Curved Centrifugal Fan RDH 225 R:

Q: How does the backward curved impeller design benefit airflow in the RDH 225 R centrifugal fan?

A: The backward curved impeller maximizes airflow efficiency while reducing energy consumption and noise levels. This design supports steady, high-volume air movement, making the fan ideal for ventilation and HVAC systems.

Q: What is the recommended process for installing the RDH 225 R fan in HVAC units?

A: Installation involves mounting the unit in a horizontal orientation, connecting electrical supply via the terminal box at the specified voltage (230 V or 400 V), and ensuring compliance with the direct-driven configuration for best performance.

Q: Where can the Nicotra RDH 225 R centrifugal fan be used?

A: The RDH 225 R is suitable for integration into ventilation systems, air handling units, and general HVAC applications in industrial, commercial, and large residential settings across India.

Q: What benefits does the IP55 motor protection offer for this fan?

A: IP55 motor protection safeguards the fan against dust ingress and water jets, ensuring reliable operation even in challenging environments and expanding its suitability for varied applications.

Q: When is it most effective to use the RDH 225 R in air handling operations?

A: The fan delivers optimal performance when air volume requirements range from 430 to 1272 m/h with static pressure needs up to 350 Pa, especially in temperature conditions between -25C and +70C.

Q: How does the efficiency rating of up to 72% impact energy usage?

A: The high efficiency means the fan consumes less power while delivering substantial airflow, reducing overall energy costs and supporting sustainability goals in ventilation projects.

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