ActivFlo Water Conditioners
Protect your system, improve performance.
ActivFlo Water Conditioners stop scale before it degrades performance.
Residential Hydronic Buffer Tanks
Balanced heating, smoother comfort.
Our Hydronic Buffer Tanks balance your system for efficiency, reliability, and long-lasting performance.
Tankless Protection Kit (ActivFlo Lite + ZEP1)
Complete tankless water heater protection.
The Protection Kit combines ActivFlo Lite with ZEP1 for scale prevention and debris filtration.
Your tankless water heater system’s best ally.
Featured
Made in the USA
Thank you to everyone who joined us for our Manufacturing Plant Grand Opening! We’re incredibly grateful for the continued support that helped make this milestone possible. Here’s to the future and Always Moving Forward!
See What’s New
Next stop: Las Vegas 🎰
Visit Zilmet USA at Booth SL1352 at the 2026 AHR Show next week! Stop by to check out our latest products and meet the team. See you there!
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Power your hydronic system with efficiency.💧
Our Hydraulic Separator delivers low-loss performance up to 40 GPM, welded baffles for durability, dual accessory ports, and a high-capacity automatic float vent — all wrapped in two-piece insulated clamshell design. Built for reliability in residential and light-commercial applications.
Repost from @mechanicalhub
...
Zilmet’s Bottom Connection Well Tank features an all-weather, powder-coated exterior built for a longer-lasting, more durable finish. 💪
Install by @sendripp
...
Had an amazing time showing off our products and connecting with so many great people at this year’s National Groundwater Show in New Orleans, LA! Thanks to everyone who stopped by! ...
We’re gearing up for the NGWA in New Orleans! Catch Zilmet USA at Booth 1523 December 10–11. Stop by to meet the team and check out our latest products! ...
One Zilmet Flat Hydronic Expansion Tank is great… but two? Even better. 🔥
📍Ripcord Engineering x Mid-Coast Energy Systems project in South Bristol, Maine
...
Next stop: Las Vegas 🎰
Visit Zilmet USA at Booth SL1352 at the 2026 AHR Show next week! Stop by to check out our latest products and meet the team. See you there!
...
Power your hydronic system with efficiency.💧
Our Hydraulic Separator delivers low-loss performance up to 40 GPM, welded baffles for durability, dual accessory ports, and a high-capacity automatic float vent — all wrapped in two-piece insulated clamshell design. Built for reliability in residential and light-commercial applications.
Repost from @mechanicalhub
...
Zilmet’s Bottom Connection Well Tank features an all-weather, powder-coated exterior built for a longer-lasting, more durable finish. 💪
Install by @sendripp
...
Had an amazing time showing off our products and connecting with so many great people at this year’s National Groundwater Show in New Orleans, LA! Thanks to everyone who stopped by! ...
We’re gearing up for the NGWA in New Orleans! Catch Zilmet USA at Booth 1523 December 10–11. Stop by to meet the team and check out our latest products! ...
One Zilmet Flat Hydronic Expansion Tank is great… but two? Even better. 🔥
📍Ripcord Engineering x Mid-Coast Energy Systems project in South Bristol, Maine
...