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ALLEGRO Ambient Air Pump: 0 to 10 cfm, 0 to 15 psi, 3/4 hp Horsepower, Schrader - Allegro SAR Compressors & Ambient Air Pumps
ALLEGROAllegro SAR Compressors & Ambient Air Pumps

ALLEGRO Ambient Air Pump: 0 to 10 cfm, 0 to 15 psi, 3/4 hp Horsepower, Schrader

The Allegro 9821 Ambient Air Pump (SKU 8A392) delivers 0 to 10 cfm at 0 to 15 psi, powered by a 3/4 hp motor and equipped with Schrader fittings to support up to two respirators. This SAR compressor and ambient air…

SKU 3G-OTH-691950

Brand
ALLEGRO
Item
Ambient Air Pump: 0 to 10 cfm, 0 to 15 psi, 3/4 hp Horsepower, Schrader
Category
Allegro SAR Compressors & Ambient Air Pumps
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Technical Specifications

ALLEGRO
Manufacturer Part Number
9821 W/SCHRADER
Type
0 to 15 psi, Schrader, Allegro 9821
Air Flow
0 to 10 cfm
Fittings
Schrader
Horsepower
3/4 hp
Respirators
2
Brand and Series
Allegro 9821
Operating Pressure
0 to 15 psi
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ALLEGRO Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The Allegro 9821 Ambient Air Pump (SKU 8A392) delivers 0 to 10 cfm at 0 to 15 psi, powered by a 3/4 hp motor and equipped with Schrader fittings to support up to two respirators. This SAR compressor and ambient air pump is part of the Allegro 9821 series, specified by manufacturer part number 9821 W/SCHRADER.

Frequently Asked Questions

What is the Allegro 9821 ambient air pump used for?

The Allegro 9821 ambient air pump supplies breathable air to up to two respirators in industrial environments. It delivers 0 to 10 cfm at 0 to 15 psi, powered by a 3/4 hp motor with Schrader fittings, making it suitable for painting, chemical handling, and confined-space work.

What are the specifications of the Allegro 9821 ambient air pump?

The Allegro 9821 ambient air pump (MPN 9821 W/SCHRADER) provides 0 to 10 cfm airflow at 0 to 15 psi operating pressure. It features a 3/4 hp motor, Schrader fittings, and supports up to two respirators. It is part of the Allegro 9821 series.

Where to buy the Allegro 9821 ambient air pump worldwide?

3G Electric supplies the Allegro 9821 ambient air pump worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this SAR compressor and ambient air pump.

How to maintain the Allegro 9821 ambient air pump?

Regularly inspect the Schrader fittings for leaks and clean or replace intake filters per the manufacturer's schedule. Check the 3/4 hp motor and verify airflow (0 to 10 cfm) and pressure (0 to 15 psi) remain within spec. Always follow Allegro's maintenance guidelines for respirator air pumps.

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 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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