Allegro's Complete Ventilation Systems include all the most-asked-for equipment you need for your confined space site. The systems include a choice of Allegro's most popular blowers, six feet and fifteen feet of ducting with a storage bag and a Manhole Ventilation Passthru (MVP). The Centrifugal Blower Systems offer lightweight portability with the highest output available. See individual blower descriptions for CFM, weight and other specifications.

This blower offers flexibility by allowing workers to use high speed in applications such as purging an area, and the lower speed for sites such as dusty environments. The 8” (20.3cm) ports allow for positive ventilation or fume extraction. Large metal base and with integrated handles for support and portability. Comes complete with in-line ground fault indicator (GFI) for safety.

Features and Specs: 

CONSTRUCTION:

• Epoxy powder coated in “safety orange”
• Flange on intake side for optional inlet adapter
• 18 gauge cold rolled steel housing
• 14 gauge steel enclosed panel to protect electrical components
• Welded motor mount construction
• Steel/chrome plated grill
• Handle made of 3-ply rubber belting and equipped with 4 feet

MOTOR:

• HP 1/3 HP
• Certifications: UL Recognized, CSA Certified
• Voltage/Hz: 120V AC, 60Hz Single Phase
• RPM: 3200
• Current Draw: 3.0A
• Cord: 6’ (1.82m) AWG 16/3 SJTW 105C 300V neoprene medium duty
• Switch/Plug: Inline ON/OFF, integrated on cord, NEMA 5-15P 125V

FAN:

• Glass reinforced polypropylene (PPG) six blade fan with aluminum hub
• Moving fan mounted 1 5/8” (4.12cm) from grill for safety, 5/16” (.79cm) grill gap

DUCTING:

• Retractable, non-collapsible design
• Single-ply, PVC coated, vinyl and polyester materials, temp. resistant up to 180°F (82.2°C)
• Yellow color with black weather-strip and integrated nylon straps
• Class 1 hard drawn spring steel wire helix that meets ASTM 227 specs