Stainless Steel Air Distribution Products

AJ Manufacturing Logo stainless steel air distribution products

Since 1924, A-J Manufacturing has specialized in standard and made-to-order stainless steel air outlets for industrial, commercial and institutional buildings. Today we are proud to say that A-J is the industry leader in custom and standard stainless steel air distribution products for those industries specializing in critical environments.

Learn More

A-J Manufacturing News & Announcements

When Should HEPA/ULPA Filters Be Changed?

Filter Change Criteria There are 3 basic reasons to replace HEPA filters: The filter is too clogged to meet the required air flow for the system. The filter fails a required filtration test. To reduce operating costs. The first reason is a fairly extreme example and the filter would have to be extremely dirty or... Read more »

The post When Should HEPA/ULPA Filters Be Changed? appeared first on A-J Manufacturing.

Planning for Passing

Trying to consistently pass IEST leak tests The Details Matter With new regulations making IEST-RP-CC034 HEPA and ULPA Filter Leak Tests required in many more facilities than ever before there are considerations for passing these tests initially and in the future that are easily overlooked. Airtight Keeping out the challenge gas is much more difficult... Read more »

The post Planning for Passing appeared first on A-J Manufacturing.

Section 179 Tax Incentives for the HVAC Industry Extended for 2019

Businesses Can Continue To Deduct Up to $1 Million in Qualifying Nonresidential HVAC Equipment Purchases for the 2019 Tax Year. The expansion of the Section 179 tax deduction in the 2017 Tax Cuts and Jobs Act has been extended for the 2019 tax year. This means businesses can still take a 100% deduction for up... Read more »

The post Section 179 Tax Incentives for the HVAC Industry Extended for 2019 appeared first on A-J Manufacturing.

Check out our YouTube channel for informative videos
Check out our YouTube channel for informative videos