Allegro 9821 OBAC Ambient Air Pump, 0 to 10 cfm, 0 to 15 psi, 3/4 hp
The Allegro 9821 OBAC Ambient Air Pump delivers 0 to 10 cfm at 0 to 15 psi, powered by a 3/4 hp motor and equipped with OBAC fittings to support up to two respirators. 3G Electric interprets this demand and supplies…
SKU 3G-OTH-691949
Also listed as: 9821OBAC · 9821-OBAC
Local availability & support — Singapore
- Local office
- 20 Woodlands Link #09-05, Singapore 738733
- Phone
- +65 8878 8355
- Delivery
- Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
- Payment
- Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
- Ships to
- Singapore
Need installation or engineering help?
Ask a question
Product Description
The Allegro 9821 OBAC Ambient Air Pump delivers 0 to 10 cfm at 0 to 15 psi, powered by a 3/4 hp motor and equipped with OBAC fittings to support up to two respirators. 3G Electric interprets this demand and supplies the genuine Allegro SAR Compressors & Ambient Air Pumps across 14 industrial departments — with specialist depth in combustion, pumps and controls as an authorised distributor.
Frequently Asked Questions
What is the Allegro 9821 OBAC Ambient Air Pump used for?
The Allegro 9821 OBAC Ambient Air Pump supplies breathable air to up to two respirators in industrial environments. It is commonly used in painting, chemical handling, and confined-space operations where a continuous, clean air source is required for worker safety.
What are the specifications of the Allegro 9821 OBAC Ambient Air Pump?
The Allegro 9821 OBAC delivers 0 to 10 cfm air flow at 0 to 15 psi operating pressure, powered by a 3/4 hp motor. It features OBAC fittings and supports two respirators. The manufacturer part number is 9821 OBAC.
Where to buy the Allegro 9821 OBAC Ambient Air Pump worldwide?
3G Electric supplies the genuine Allegro 9821 OBAC Ambient Air Pump worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this respirator air pump.
How to select the right ambient air pump for two respirators?
Select a pump that meets the combined air flow and pressure requirements of both respirators. The Allegro 9821 OBAC provides 0 to 10 cfm at 0 to 15 psi, sufficient for two units. Verify your respirator's NIOSH approval and fitting compatibility before ordering.
Used in
Common applications for ALLEGROALLEGRO 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.