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Allegro 9891-11 High Pressure Regulator - Allegro SAR Compressors & Ambient Air Pumps
ALLEGROAllegro SAR Compressors & Ambient Air Pumps

Allegro 9891-11 High Pressure Regulator

ALLEGRO Allegro SAR Compressors & Ambient Air Pumps. Specifications: Brand and Series: Allegro.

SKU 3G-OTH-691943

Also listed as: 989111 · 9891 11

Brand
ALLEGRO
Item
9891-11 High Pressure Regulator
Part Number
9891-11
Category
Allegro SAR Compressors & Ambient Air Pumps
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Technical Specifications

ALLEGRO
Manufacturer Part Number
9891-11
Brand and Series
Allegro

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

Product Description

ALLEGRO Allegro SAR Compressors & Ambient Air Pumps. Specifications: Brand and Series: Allegro.

Frequently Asked Questions

What is the Allegro 9891-11 high pressure regulator used for?

The Allegro 9891-11 high pressure regulator is used in SAR (supplied-air respirator) systems and ambient air pump setups to control and stabilize downstream air pressure for breathing air applications in industrial environments.

What are the specifications of the Allegro 9891-11 regulator?

The Allegro 9891-11 is a high pressure regulator from the Allegro SAR Compressors & Ambient Air Pumps series. Its manufacturer part number is 9891-11. For detailed pressure ratings and connection sizes, consult the product datasheet or contact 3G Electric.

Where to buy the Allegro 9891-11 high pressure regulator worldwide?

3G Electric supplies the Allegro 9891-11 high pressure regulator worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this genuine Allegro part.

How to install the Allegro 9891-11 high pressure regulator?

Install the Allegro 9891-11 regulator according to the manufacturer’s instructions. Ensure inlet and outlet connections are properly sealed and rated for your system pressure. Always verify compatibility with your SAR compressor or ambient air pump before installation.

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 allegro sar compressors & ambient air pumps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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