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ALLEGRO 9550-25 Duct for Confined Spaces, 25 ft, Black/Yellow, Vinyl Polyester - Ducts for Confined Spaces
ALLEGRODucts for Confined Spaces

ALLEGRO 9550-25 Duct for Confined Spaces, 25 ft, Black/Yellow, Vinyl Polyester

The ALLEGRO Blower Ducting (12 in Dia, 25 ft Lg, MPN 9550-25) is a vinyl polyester duct for confined spaces, designed for use with blowers. It is black/yellow, includes fastening cuffs, meets ASTM 227 standards, and…

SKU 3G-OTH-546108

Also listed as: 955025 · 9550 25

Brand
ALLEGRO
Item
9550-25 Duct for Confined Spaces, 25 ft, Black/Yellow, Vinyl Polyester
Part Number
9550-25
Category
Ducts for Confined Spaces
Available to Order
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Payment
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Technical Specifications

ALLEGRO
Manufacturer Part Number
9550-25
Type
For Use With Blowers, Black/Yellow, Vinyl Polyester
Material
Vinyl Polyester
Lg
25 ft
Color
Black
Includes
Fastening Cuffs
Standards
ASTM 227
For Use With
Blowers
Conductive Material Construction
No

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

Product Description

The ALLEGRO Blower Ducting (12 in Dia, 25 ft Lg, MPN 9550-25) is a vinyl polyester duct for confined spaces, designed for use with blowers. It is black/yellow, includes fastening cuffs, meets ASTM 227 standards, and is not constructed with conductive material.

Frequently Asked Questions

What is ALLEGRO Blower Ducting 9550-25 used for?

The ALLEGRO Blower Ducting 9550-25 is used to ventilate confined spaces by directing fresh air from a blower into tanks, vaults, or manholes. Its 12-inch diameter and 25-foot length provide effective airflow in industrial and construction environments where safe air exchange is critical.

What are the specifications of ALLEGRO Blower Ducting 9550-25?

The ALLEGRO 9550-25 is a 12-inch diameter, 25-foot long vinyl polyester duct for blowers. It is black/yellow, includes fastening cuffs, meets ASTM 227 standards, and is not constructed with conductive material. It is designed for confined-space ventilation applications.

Where to buy ALLEGRO Blower Ducting 9550-25 worldwide?

3G Electric supplies the ALLEGRO Blower Ducting 9550-25 to customers worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this duct to your site. Contact us for availability and lead time.

How to install ALLEGRO Blower Ducting 9550-25?

To install the ALLEGRO 9550-25, attach the fastening cuffs securely to the blower outlet, ensuring an airtight seal. Route the duct into the confined space without kinks or sharp bends. Secure the far end to maintain airflow. Always follow confined-space safety protocols and manufacturer guidelines.

Used in

Common applications for ALLEGRO
Industrial manufacturing — Allegro 9904 series supplied-air respirator with helmet and Stedprene neck cape for general respiratory protection.
Welding operations — Allegro 9904-W supplied-air respirator assembly with welding helmet and OBAC fittings for fume and particulate protection.
Confined space entry — Allegro 9815 series breathing air blower with EF couplers to supply low-pressure breathing air to respirator systems.
Respirator fit testing programs — Allegro Bitrex fit testing kit (MPN 2041) with nebulizers and solutions for qualitative fit testing.
SCBA storage in fire stations or industrial facilities — Allegro steel storage bracket (MPN 4111-06) with clip for secure mounting.
Temperature regulation in SAR systems — Allegro airline temperature controller (MPN 9990) with Hansen plug for adjusting supplied air temperature.
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ALLEGRO Products

3G Electric supplies ALLEGRO ducts for confined spaces. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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