AIS, LLC is a Veteran Owned and operated manufacturer of High-Density Polyethylene (HDPE) fabricated fittings and other items using High-Density Polyethylene (HDPE) pipe and sheet stock. Our primary goal is to supply our customers with quality products at a competitive price putting the customer needs first. An extensive inventory and ability to fabricate on demand allows us to provide our customers with the products they need to meet their timetables. We can manufacture IPS and DIPS tees, branch saddle tees, laterals, true wyes, crosses, and any angel elbows. AIS has the ability to fabricate dual containment pipe, manufacture flanges, perforated pipe, as well as any sheet products that may be required such as centralizers, blind flanges, valve spacers, caps, manhole covers, seep rings, cleanouts, manholes, or other customer-designed products.

AIS is proud to announce that we have added equipment and pipe capable of fabricating up to 48" HDPE fittings!

Our Featured Products

Featured are 24" SDR-11 spool pieces and flanged fabricated elbows. Special length spool pieces and elbows of all radius can be manufactured to meet the customers needs.

We manufacture centralizers and can dual contain pipe per customer specifications. Featured is a 14" x 8" dual containment line.

We perforate pipe per customer specifications.

Specialty products such as flanged spool pieces, flanged fittings, special angled elbows with long tangents.

All Fittings for HDPE piping systems meet or exceed the following specifications:

ASTM F2620 Standard Practice for Heat Fusion Joining of Polyethylene Pipe and Fittings
ASTM F714 Standard Specification for Polyethylene (PE) Plastic Pipe (SDR-PR). Based on  Outside Diameter
ASTM 3350 Standard Specification for Polyethylene Plastic Pipe and Fittings Material
ASTM 3035 Standard Specification for Polyethylene (PE) Plastic Pipe (SDR-PR). Based on Controlled Outside Diameter
ASTM D3261 Standard Specification for Butt Heat Fusion PE Plastic Fittings for Polyethylene Plastic Pipe and Tubing
AWWA C906 Polyethylene (PE) Pressure Pipe and Fittings for Water Distribution

Fittings made to the following specifications are available if specified on the purchase order:

FM 1613 Polyethylene (PE) Pipe and Fittings for Underground Fire Protection Service
ASTM F2206 Standard Specification for Fabricated Fittings of Butt-Fused Polyethylene


Learn more about our full product line.