EZFlow Marketing

NOW AVAILABLE AT TANK DEPOT UKIAH
EZflow® Gravelless Drainfield System Now Stocked Locally

Tank Depot Ukiah is now stocking the Infiltrator EZflow System, a proven, gravelless alternative to traditional pipe-and-stone drainfields, now available locally.

Come by, grab lunch on us, and get hands-on with the product. Our team and an Infiltrator Water Technologies / ADS expert will be on-site to answer questions, walk through configurations, and talk through what makes sense for your jobs. No presentations, no agenda, just the product, the people who sell it, and amazing food.

Whether you currently install leaching chambers, gravel systems, or both, it’s worth 90 minutes of your time.

Licensed contractors, engineers, and installers only. Space is limited.

Diagram of EZflow drainfield bundles showing lightweight polystyrene aggregate, a 4-inch perforated corrugated pipe, and high-strength geosynthetic mesh wrap.Diagram of EZflow drainfield bundles showing lightweight polystyrene aggregate, a 4-inch perforated corrugated pipe, and high-strength geosynthetic mesh wrap.

What Is EZflow?

EZflow is a pre-engineered, 3-in-1 drainfield bundle manufactured by Infiltrator Water Technologies (ADS). Each 10-foot section combines a 4-inch perforated corrugated pipe, lightweight polystyrene aggregate, and a high-strength geosynthetic mesh wrap into a single, ready-to-install unit.

It is a direct replacement for traditional pipe-and-gravel absorption trenches — no dump truck, no loose stone, no compaction issues.

It is not a replacement for leaching chambers.
EZflow and chamber systems each have their ideal use cases. Our Ukiah store stocks both, and our team can help you figure out which product fits which job.

Diagram of EZflow drainfield bundles showing lightweight polystyrene aggregate, a 4-inch perforated corrugated pipe, and high-strength geosynthetic mesh wrap.Diagram of EZflow drainfield bundles showing lightweight polystyrene aggregate, a 4-inch perforated corrugated pipe, and high-strength geosynthetic mesh wrap.

What Is EZflow?

EZflow is a pre-engineered, 3-in-1 drainfield bundle manufactured by Infiltrator Water Technologies (ADS). Each 10-foot section combines a 4-inch perforated corrugated pipe, lightweight polystyrene aggregate, and a high-strength geosynthetic mesh wrap into a single, ready-to-install unit.

It is a direct replacement for traditional pipe-and-gravel absorption trenches — no dump truck, no loose stone, no compaction issues.

It is not a replacement for leaching chambers.
EZflow and chamber systems each have their ideal use cases. Our Ukiah store stocks both, and our team can help you figure out which product fits which job.

When Does EZflow Make Sense?

Icon Faster AlternativeIcon Faster Alternative

Faster Alternative

The design is spec’d for pipe-and-gravel and you want a cleaner, faster alternative with the same or better performance.

Icon Limited Site AccessIcon Limited Site Access

Limited Site Access

Site access is restricted — steep slopes, narrow lots, sensitive landscaping, or anywhere a dump truck can’t go.

Icon Gravel Delivery ChallengesIcon Gravel Delivery Challenges

Gravel Delivery Challenges

Gravel logistics are the constraint — tight schedules, remote rural sites, or jobs where coordinating a stone delivery adds cost and delay.

Icon Repair & Replacement ProjectsIcon Repair & Replacement Projects

Repair & Replacement Projects

You’re doing a repair or replacement on an existing system and need a hand-carriable solution.

EZflow System Advantages

Man standing beside a trailer loaded with stacked EZflow drainfield bundles for gravel-free septic system installation.Man standing beside a trailer loaded with stacked EZflow drainfield bundles for gravel-free septic system installation.

No Gravel Required

Each bundle arrives on-site with the aggregate already built in. No coordinating stone deliveries, no shoveling loose gravel. Keep your job site clean and your overhead predictable.

Worker carrying lightweight EZflow drainfield bundles by hand at an outdoor septic installation site.Worker carrying lightweight EZflow drainfield bundles by hand at an outdoor septic installation site.

Lightweight and Hand-Carriable 

At a fraction of the weight of equivalent gravel, 10-foot sections can be carried by hand up steep slopes, down narrow side yards, or across landscaping where equipment would cause damage. Ideal for sites where heavy machinery access is limited or prohibited.

Workers installing rows of EZflow drainfield bundles at a residential construction site for long-term septic system performance.Workers installing rows of EZflow drainfield bundles at a residential construction site for long-term septic system performance.

Long-Term Performance

The polystyrene aggregate provides consistent void space that won’t compact or migrate over time, unlike natural stone which can settle and introduce fines that seal off soil pores. The geosynthetic mesh wrap filters soil migration while maintaining optimal water influx.

EZflow drainfield bundles installed in parallel trenches with a green septic access cover visible in the foreground.EZflow drainfield bundles installed in parallel trenches with a green septic access cover visible in the foreground.

ATU and LPP Compatible

EZflow transitions cleanly from gravity systems, aerobic treatment units (ATUs), and low-pressure pipe (LPP) configurations — making it a versatile dispersal option across system types.

Worker installing EZflow drainfield bundles on a sloped residential site with a perforated pipe being placed across the system.Worker installing EZflow drainfield bundles on a sloped residential site with a perforated pipe being placed across the system.

Where Do EZFlow Drainage Bundles Thrive?

What we stock at Tank Depot Ukiah

We carry everything needed for a complete 12-inch EZflow system in the most common residential configuration. Need a different configuration or a full project package? Call our product team or request a quote below.

SKU Description
1201-P-GEO 12” 10-ft EZflow bundle with 4” perforated pipe
1201-A-GEO 12” 10-ft aggregate bundle (supplemental)
AC-COUPLER-4 4” internal coupler
AC-IT44CC 4” corrugated pipe adapter
The Tank Depot sales team is always ready to help.The Tank Depot sales team is always ready to help.

Ready to register or request a package?

Tank Depot Ukiah can help with event questions, local inventory, and full project quote requests for contractors and installers.

Ready to register or
request a package?

Tank Depot Ukiah can help with event questions, local inventory, and full project quote requests for contractors and installers.

The Tank Depot sales team is always ready to help.The Tank Depot sales team is always ready to help.