FTSB
AMCA Approved SWSI 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 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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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.
- Product Overview
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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.
