FTSB

AMCA Approved SWSI Backward-curved Centrifugal Fan

Excl. VAT

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 3 versions: Standard (S), Heavy duty (H) & Impeller overhangs bearing pedestal (P)
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
Totally enclosed squirrel cage induction motors

SKU: EFAP-85

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Compatible Accessories

Overview

The FTSB Series SWSI backward-curved centrifugal fan is available in 12 sizes ranging from 280 mm to 1000 mm and are capable of airflow rates of 700m³/h to 70,000m³/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.

Protection

Inlet flange, outlet flange and thermal protection for motors is available upon request

AMCA Approved

Elta Fans Malaysia Sdn Bhd certifies that the FTSB Series fans shown herein are licensed to bear the AMCA Seal. The ratings shown 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

Shafts undergo stress relief and heat treatment process and are designed to operate at 1.4 times the maximum running speed. Scroll is joined to the side plates through spot welds or Pittsburgh seam. Frames for H and P versions are finished in polyester coating. Bearings are either sealed and maintenance-free or have lubrication fittings and are of high quality to minimise noise levels.

Casing

The FTSB Series is housed in galvanised steel. H and P versions have 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

The backward-curved impeller and inlet flange are made of high-grade cold-rolled steel and are welded using a high precision machine and are balanced to ANSI/AMCA 204-05

Motors

The totally enclosed squirrel cage induction motors are designed for high efficiency and low power consumption. If motor is required IP55 protection is standard, Class F insulation with Class B temperature rise.