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Professional Inline Air Filter System - 150 PSI Aluminum Oil & Water Separator with Drain (AI303)

Regular price $16.99
Sale price $20.45
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Estimate delivery times: 3-7 days

Return within 30 months of purchase. Duties & taxes are non-refundable.

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Professional Inline Air Filter System - 150 PSI Aluminum Oil & Water Separator with Drain (AI303)
Regular price $16.99
Sale price $20.45

Protect your air tools with the AI303 Professional Inline Filter System. This premium separator combines a 1-micron reusable filter, one-way safety valve, and push-button drain in a durable aluminum body with brass fittings. Designed for workshops demanding clean, dry air and reliable contamination removal across a 2-150 PSI range.

Key Features & Benefits:

  • Maximum Filtration: 1-micron filter removes 99.9% of contaminants
  • Premium Construction: Aluminum body with solid brass fittings
  • Easy Maintenance: Quick-action push-button drain valve
  • Safety Design: One-way valve prevents tool damage
  • Versatile Range: Operates from 2-150 PSI (90 PSI optimal)
  • Universal Fit: ¼" NPT male/female connections
  • American Quality: Not made in China - engineered for reliability

Technical Specifications:

  • Operating Pressure: 2-150 PSI
  • Filter Rating: 1 micron
  • Construction: Aluminum body, brass fittings
  • Connections: ¼" NPT
  • Features: Push-button drain, backflow protection

Ideal for spray systems, plasma cutters, and air suspension. Experience professional-grade air quality - Add to Cart now to protect your equipment investment.

Professional Performance Guarantee: Workshop-proven and trusted by automotive professionals.

Customer Reviews

Based on 134 reviews
96%
(128)
4%
(5)
0%
(0)
1%
(1)
0%
(0)
T
Tracy R
Product is as expected, and shipped in a timely fashion.

It’s a simple inline inexpensive, water separator, with a easy release drain valve,Haven’t used it yet , but intend to install , inline, in an air drain for a train air horn on an 18 wheeler truck.Also , will use a second one in line for an air / hydrolic clutch slave.

j
john williams
Good product

Great service

P
Piper Pilot
So far so good

So far so good hard to tell at this stage

t
ty
Works

It gets the water out. Just push the button.

j
johnny collier
painting

filter works good.

Shipping Information

  • Most USA-based orders are shipped directly from our warehouses within 24 hours for your convenience and maximum efficiency.
  • Your product should arrive within 3 - 7 Business Days.

Product Return/Refund and Exchange Policies

At Pro Air Tools, we ensure that we are providing the best quality products from the most trusted hand tool brand. Thus, we stand behind all of our products and quality control 100%.

In the event that the products you ordered from us did not meet your expectations, we will gladly offer you our 30 Months Satisfaction Guarantee Request, no questions asked and no restocking fee! 

If within 30 Months from your purchase, you are not fully satisfied with any of the products, you may request any of the following:

  1. Product Replacement
  2. Exchange the product with another product of the same value. 
  3. Refund the amount you paid.  

Proof of purchase from Pro Air Tools is required for all return, refund, and exchange requests. We also require anyone who wishes to return a product, or request a refund, to fill out our Return/Refund Form. We will notify you via email or phone once we process your return/refund request. Refunds will be credited to the original payment method.

With regards to product exchanges, please note that we only accept this type of request if the product delivered to you is defective or damaged. If a customer opts to request a product exchange with “change of mind” as the reason, the product must be returned in its original packaging. The product should not be used or installed in any manner. All return shipping costs will be shouldered by the customer. Return unused product to our office address at 103 Edwin Pl. Asheville, N.C. 28801.

If you have any question regarding our return/refund and exchange policy that was not answered here, feel free to reach out to us via: 

Email at info@proairtools.com

A phone call at  +1 828 398 0334

PO Box 8367
725 MERRIMON AVE
ASHEVILLE, NC 28804-2447

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Customer Reviews

Based on 134 reviews
96%
(128)
4%
(5)
0%
(0)
1%
(1)
0%
(0)
T
Tracy R
Product is as expected, and shipped in a timely fashion.

It’s a simple inline inexpensive, water separator, with a easy release drain valve,Haven’t used it yet , but intend to install , inline, in an air drain for a train air horn on an 18 wheeler truck.Also , will use a second one in line for an air / hydrolic clutch slave.

j
john williams
Good product

Great service

P
Piper Pilot
So far so good

So far so good hard to tell at this stage

t
ty
Works

It gets the water out. Just push the button.

j
johnny collier
painting

filter works good.