Centrifugal Fans

DCLL series fans are low pressure (up to 200 mmwc) large air delivery backward curved bladed Centrifugal Fans used in HVAC applications.

• Capacity range up to 350,000 m3/h in SISW and 900,000 m3/h in DIDW.
• Total efficiency up to 83%.
• Impeller diameter up to 2760 mm.
• Available in V belt driven, direct drive configurations.
• Dynamically balanced.
• Welded steel construction, temperature rating up to 80⁰C.

Medium pressure (up to 600 mmwc) are available in backward bladed, backward curved radial tipped bladed, backward inclined, straight radial bladed, and open T bladed designs to suit various processes and application requirements.

• Capacity range up to 300,000 m3/h in SISW and 500,000 m3/h in DIDW.
• Total efficiency up to 82% in backward curved, 80% in backward inclined and 75% in straight radial bladed designs.
• Impeller diameter up to 3000 mm.
• Available in V belt driven, direct drive configurations.
• Dynamically balanced.
• Welded steel construction, can handle moderate dust loads, temperature rating up to 500⁰C

High pressure (up to 1500 mmwc) are available in backward bladed and straight radial bladed designs to suit various process and application requirements.

• Capacity range up to 100,000 m3/h in SISW.
• Total efficiency up to 78% in backward curved and 75% in straight radial bladed designs.
• Impeller diameter up to 2000 mm.
• Available in V belt driven, direct drive configurations.
• Dynamically balanced.
• Welded steel construction, can handle moderate dust loads, temperature rating up to 300⁰C

High pressure (up to 2500 mmwc) are available in backward bladed and straight radial bladed designs to suit various process and application requirements.

• Capacity range up to 40,000 m3/h in SISW.
• Total efficiency up to 78% in backward curved and 75% in straight radial bladed designs.
• Impeller diameter up to 1000 mm.
• Available in V belt driven configuration.
• Dynamically balanced.
• Welded steel construction, suitable for clean ambient air.