Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

3G Electric
RFQ CartGet a QuoteSign inSign up
ALLEGRO Confined Space Blower: 115 V AC, 8 in Duct Dia, 1/3 hp Horsepower, Orange - Centrifugal Blowers
ALLEGROCentrifugal Blowers

ALLEGRO Confined Space Blower: 115 V AC, 8 in Duct Dia, 1/3 hp Horsepower, Orange

The ALLEGRO Confined Space Blower is a 115 V AC centrifugal blower (MPN 9504) with an 8-inch duct diameter and 1/3 hp motor, supplied as a blower-only unit in orange. 3G Electric interprets your confined-space…

SKU 3G-OTH-542520

Brand
ALLEGRO
Item
Confined Space Blower: 115 V AC, 8 in Duct Dia, 1/3 hp Horsepower, Orange
Category
Centrifugal Blowers
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

ALLEGRO
Manufacturer Part Number
9504
Type
Orange, Blower Only
Duct Dia
8 in
Includes
Blower Only
Horsepower
1/3 hp
Operating Voltage
115 V AC
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The ALLEGRO Confined Space Blower is a 115 V AC centrifugal blower (MPN 9504) with an 8-inch duct diameter and 1/3 hp motor, supplied as a blower-only unit in orange. 3G Electric interprets your confined-space ventilation needs, sources this genuine ALLEGRO blower, and supports your order with specialist expertise across 14 industrial departments — including combustion, pumps, and controls.

Frequently Asked Questions

What is the ALLEGRO Confined Space Blower used for?

The ALLEGRO Confined Space Blower (MPN 9504) is a 115 V AC centrifugal blower designed to ventilate confined spaces such as tanks, vaults, and manholes. It supplies fresh air to protect workers from hazardous atmospheres. 3G Electric sources this genuine ALLEGRO unit and supports your order with specialist expertise across 14 industrial departments.

What are the specifications of the ALLEGRO Confined Space Blower 9504?

The ALLEGRO 9504 is a 115 V AC centrifugal blower with an 8-inch duct diameter and a 1/3 hp motor. It is supplied as a blower-only unit in orange. 3G Electric interprets your ventilation needs, sources this genuine ALLEGRO blower, and provides specialist support across 14 industrial departments including combustion, pumps, and controls.

Where to buy the ALLEGRO Confined Space Blower worldwide?

3G Electric supplies the genuine ALLEGRO Confined Space Blower (MPN 9504) worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us to order this 115 V AC, 8-inch duct diameter blower for your confined space ventilation needs.

How to select the right confined space blower for my application?

Select a blower based on duct diameter, voltage, and airflow needed for your confined space volume. The ALLEGRO 9504 offers 115 V AC, 8-inch duct, and 1/3 hp motor for general ventilation. 3G Electric can help match your requirements with genuine ALLEGRO equipment and provide specialist guidance across 14 industrial departments.

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 centrifugal blowers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

More from ALLEGRO

View all ALLEGRO parts →
ALLEGRO Confined Space Blower Kit: 115/230 V AC, 8 in Duct Dia, 3/4 hp Horsepower, Orange (MPN 9520-50M). Key specifications — Brand: ALLEGRO; Includes: 90 Degree Elbow; Operating Voltage: 120/240 V AC.
ALLEGRO
ALLEGRO Confined Space Blower Kit: 115/230 V AC, 8 in Duct Dia, 3/4 hp Horsepower, Orange (MPN 9520-50M). Key specifications — Brand: ALLEGRO; Includes: 90 Degree Elbow; Operating Voltage: 120/240 V AC.
ALLEGRO Confined Space Centrifugal Blower: 8 in Duct, 1,700 cfm, 8 in, 60 psi Max Inlet (MPN 9508). Key specifications — Includes: Lubricator; Brand: ALLEGRO.
ALLEGRO
ALLEGRO Confined Space Centrifugal Blower: 8 in Duct, 1,700 cfm, 8 in, 60 psi Max Inlet (MPN 9508). Key specifications — Includes: Lubricator; Brand: ALLEGRO.
ALLEGRO Confined Space Blower: 115/230 V AC, 8 in Duct Dia, 3/4 hp Horsepower, Orange, Blower Only (MPN 9504-50). Key specifications — Brand: ALLEGRO; Includes: Blower Only; Operating Voltage: 120/240 V AC.
ALLEGRO
ALLEGRO Confined Space Blower: 115/230 V AC, 8 in Duct Dia, 3/4 hp Horsepower, Orange, Blower Only (MPN 9504-50). Key specifications — Brand: ALLEGRO; Includes: Blower Only; Operating Voltage: 120/240 V AC.
ALLEGRO Confined Space Blower: 115/230 V AC, 8 in Duct Dia, 1 1/2 hp Horsepower, Orange (MPN 9502). Key specifications — Brand: ALLEGRO; Includes: 8 ft Cord SJTW 14/3 AWG, 105C 300V Medium Duty; Operating Voltage: 120/240 V AC.
ALLEGRO
ALLEGRO Confined Space Blower: 115/230 V AC, 8 in Duct Dia, 1 1/2 hp Horsepower, Orange (MPN 9502). Key specifications — Brand: ALLEGRO; Includes: 8 ft Cord SJTW 14/3 AWG, 105C 300V Medium Duty; Operating Voltage: 120/240 V AC.
ALLEGRO Confined Space Blower Kit: 115 V AC, 8 in Duct Dia, 1/3 hp Horsepower, Orange, 6 A Current (MPN 9520-04M). Key specifications — Brand: ALLEGRO; Includes: Built-In Mounting; Operating Voltage: 115 V AC.
ALLEGRO
ALLEGRO Confined Space Blower Kit: 115 V AC, 8 in Duct Dia, 1/3 hp Horsepower, Orange, 6 A Current (MPN 9520-04M). Key specifications — Brand: ALLEGRO; Includes: Built-In Mounting; Operating Voltage: 115 V AC.