UBV Belt Drive Upblast Roof Ventilators

Description

UBV belt drive upblast roof ventilators provide superior performance. These rugged, high quality industrial roof ventilators are constructed with a heavy duty welded steel base, galvanized butterfly exhaust damper section, and a spark resistant cast aluminum airfoil axial impeller. The UBV roof ventilator has its motor located outside the air stream and is ideal for hot or contaminated air streams. This aerodynamically efficient fan is available in diameters from 18″ through 60″, with capacities ranging to 61,000 cfm. UBV upblast roof ventilators are ideal for a variety of applications, including general ventilation, moisture-laden air, heat or smoke fumes, and mild contaminates in the air stream.

Features & Benefits of UBV Upblast Roof Ventilators

• Standard upblast weatherproof closure for vertical air discharge
• V-belt drive for low speed operation
• Spark resistant, cast aluminum airfoil axial impeller
• Factory set adjustable pitch impeller
• TEFC motor located outside of airstream
• Adjustable motor base with self-aligning pillow block ball bearings
• Completely sealed belt tube to protect V-belt drive
• Extended lube lines
• Heavy duty welded steel construction
• Weather-tight steel curb panel
• Baked polyester powder coat finish with a zinc rich primer
• Rugged galvanized damper section with butterfly damper blades
• Damper rods turn in nylon bearings and require no lubrication

Accessories / Options

• Pre-fabricated roof curbs
• Disconnect switches, mounted or mounted & wired
• Explosion proof and special duty motors available
• Magnetic damper pads for positive closure
• Hot dipped galvanized construction
• Baked epoxy powder coat finish, two layers
• 304 stainless steel construction
• 316 stainless steel construction
• AMCA spark resistant construction – consult factory

Airflow Performance (cfm)

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Fan Dimensions

• Select Charts / Diagrams tab below