FTDB

AMCA Approved DWDI Backward-curved Centrifugal Fan

Licensed to bear the AMCA seal for Sound and Air Performance and Fan Efficiency Grade (FEG)
Total pressure from 200 Pa to 3000 Pa
Operating ambient temperature of up to +40˚C
Available in 4 versions: Standard base (SB), Standard (S), Heavy duty (H) and Super Heavy duty (HS)
Available in twin-fan configuration for selected sizes
Each fan comprises a housing unit, impeller, bearing and shaft
If motor is required IP55 protection is standard, Class F insulation with Class B temperature rise

SKU: EFAP-82

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Overview

The FTDB Series DWDI backward-curved centrifugal fan is available in 15 models ranging in size from 200 mm to 1000m. These belt-driven fans are capable of airflow rates of 1000m³/h to 120,000m³/h.

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Product Overview

Features and Benefits

Design

Designed to achieve aerodynamic inlet conditions and can be customised to be built to suit one of the four discharge positions. Shafts undergo stress relief and heat treatment process and are designed to operate at 1.4 times the fan maximum running speed

Protection

Outlet flanges and thermal protection for motors are available upon request.

AMCA Approved

Elta Fans Malaysia Sdn Bhd certifies that the FTDB Series fans shown herein are licensed to bear the AMCA Seal. The ratings are based on tests and procedures performed in accordance with AMCA Publication 211 and AMCA Publication 311 and comply with the requirements of the AMCA Certified Ratings Program.

Specification

Construction

Frames for H and HS version are finished in polyester coating. Scroll is joint to the side plates through spot welds or Pittsburgh seam. The bearings are of high quality to minimise noise and are either sealed and maintenance-free or have lubrication fittings.

Casing

The FTDB Series is housed in galvanised steel. H version has additional steel plates welded to angled iron frames for enhanced rigidity and strength The fan shaft is made of carbon steel and coated to resist corrosion.

Impeller

This series features backward-curved impellers made from high-grade cold-rolled steel. The impellers are welded using high precision machinery and are balanced to ANSI/AMCA 204-05.