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Allegro Joiner Set for Carry-Air Filtration Panel - 9873-17

Allegro 0-20 PSI Low Pressure Relief Valve - 9820-09

Available on request

Part number: 9820-09

This item is built or sourced to order. Send us the quantity and specs you need and our team will get you a firm quote and lead time — usually within one business day.


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  • Trade & volume pricing for repeat orders
  • Application support from our engineering team
  • Fast turnaround on quotes and lead times

This relief valve is designed for low-pressure breathing air systems. It is manufactured in the United States to regulate pressure within a 0 to 20 PSI range.

  • Pressure Range0-20PSI
01Features & Build
  • Features

    • Designed for low-pressure (LP) applications
    • Manufactured in the United States
02Specifications4
Brand Allegro
Part Number 9820-09
Country of Origin United States
UPC 741851461663

Specifications are supplied by the manufacturer and are subject to change without notice.

03Shipping & Ordering

Ships by ground parcel from stock or direct from the manufacturer.

Need a volume price, a fleet configuration, or help matching this product to your application? Call us and we’ll spec it with you.


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