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ALLEGRO Confined Space Blower: 12 V DC, 12 in Duct Dia, 1/4 hp Horsepower - Axial Blower & Ducting Combination Units
ALLEGROAxial Blower & Ducting Combination Units

ALLEGRO Confined Space Blower: 12 V DC, 12 in Duct Dia, 1/4 hp Horsepower

The ALLEGRO Confined Space Blower is an axial blower and ducting combination unit (MPN 9520-46M) with a 12 in duct diameter and 1/4 hp motor, operating on 12 V DC with vehicle battery hookups. It includes a manhole…

SKU 3G-OTH-543435

Also listed as: 952046M · 9520 46M

Brand
ALLEGRO
Item
Confined Space Blower: 12 V DC, 12 in Duct Dia, 1/4 hp Horsepower
Category
Axial Blower & Ducting Combination Units
Available to Order
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

ALLEGRO
Manufacturer Part Number
9520-46M
Type
Orange/Yellow
Duct Dia
12 in
Includes
Manhole Ventilation Pass-thru
Horsepower
1/4 hp
Operating Voltage
12 V DC with Vehicle Battery Hookups

Technical Documents

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ALLEGRO Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The ALLEGRO Confined Space Blower is an axial blower and ducting combination unit (MPN 9520-46M) with a 12 in duct diameter and 1/4 hp motor, operating on 12 V DC with vehicle battery hookups. It includes a manhole ventilation pass-thru and comes in an orange/yellow finish.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the ALLEGRO 9520-46M confined space blower used for?

The ALLEGRO 9520-46M is an axial blower and ducting combination unit designed for ventilating confined spaces such as manholes, tanks, and vaults. It supplies fresh air to workers, helping to remove hazardous fumes, dust, and stagnant air. The 12 V DC motor with vehicle battery hookups makes it suitable for remote job sites without mains power.

What are the specifications of the ALLEGRO 9520-46M blower?

The ALLEGRO 9520-46M has a 12 in duct diameter, a 1/4 hp motor, and operates on 12 V DC with vehicle battery hookups. It includes a manhole ventilation pass-thru and comes in an orange/yellow finish. The unit is an axial blower and ducting combination, ideal for confined space entry applications.

Where to buy the ALLEGRO 9520-46M confined space blower worldwide?

3G Electric supplies the ALLEGRO 9520-46M confined space blower to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time; we source genuine ALLEGRO equipment and parts for your ventilation needs.

How to maintain the ALLEGRO 9520-46M axial blower?

Regularly inspect the ducting for tears or blockages and clean the blower housing to prevent debris buildup. Check the 12 V DC connections and battery hookups for corrosion or loose terminals. Lubricate the motor bearings per the manufacturer's schedule. Always store the unit in a dry, clean area when not in use.

Used in

Common applications for ALLEGRO
Industrial hygiene monitoring — ALLEGRO lead cassettes (9804-14) for airborne lead sampling in manufacturing facilities.
Confined space ventilation — ALLEGRO axial blower (9548) for air movement in tanks or vaults during maintenance.
Temporary heating on construction sites — ALLEGRO portable electric heater (9401-50) for work tents in cold weather.
Sampling pump maintenance — ALLEGRO service kits (9804-40) for replacing vanes and filters in IAQ pumps.
Asbestos or particulate analysis — ALLEGRO TEM cassettes (9804-17) for electron microscopy sample collection.
HVACR system testing — ALLEGRO axial blower (9548) for ventilation testing in ductwork or equipment rooms.

ALLEGRO Products

3G Electric supplies ALLEGRO axial blower & ducting combination units. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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