Shipping
- In-stock items are processed within 1 to 2 business days and typically delivered within 5 to 7 business days in the U.S.
- Factory-direct items ship on the manufacturer lead time shown on the product page.
- Tracking information is provided for every order.
- Shipping options and costs are calculated at checkout. See our Shipping Policy for details.
Returns and Exchanges
- Return eligibility, timeframes and any restocking fees are listed in our Returns, Exchange and Refund Policy.
- Questions about a return? Call 1-877-388-4111.
Questions?
Call 1-877-388-4111 or email [email protected].
Availability/Lead Time
If an item is out of stock, we provide an estimated arrival time at Penry Air. This estimate is based on information from the manufacturer and our experience with ordering the item. Please note that the actual lead time may vary. The estimate does not include shipping time to your location.
If you have any questions about availability, please call 1-877-388-4111 or email [email protected].
Also Live Chat is available.
Call to speak with our air compressor experts! We offer product assistance, advice and quotes on quality products!
Let us help you design the air system that best suits you!
Open 7 days a week, 6:00 AM to 6:00 PM CT
Prefer to type? Live Chat is available too.
Call To Us Free: 877 388 4111
"Over 50 Years of Experience"

Filter Regulator
The Filter Regulator is one of the most popular air preparation units. The air filter is used to separate dust, dirt, moisture, and other contaminants from the compressed air line and is combined with a relieving regulator to maintain a steady outlet pressure unaffected by inlet pressure fluctuation.
Key Features
- Quick release bayonet metal bowl with sight glass
- 40 micron element standard (MC4438-03)
- Optional 5 micron element available (MC4338-01)
- Manual drain standard (MC619-50)
- Bowl size: 3.5 fluid oz.
- Relieving regulators allow reduction of outlet pressure when system is dead-ended
- Full flow gauge ports: (2) 1/4" FNPT
- Maximum Pressure: 250 PSIG
- Spring Pressure Range: 5-150 PSI
- Operating Temperature: 0°F to 175°F