Zilmet ZS2, .53 Gallon, Inline Stainless Steel Expansion Tank

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MSRP $320.00
Sale Price $160.00
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ZS2
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ZS2

Zilmet has over 50 years of experience in manufacturing high-quality expansion tanks - It produces over 5 million tanks and over 1 million heat exchangers annually - Fully vertically integrated, designing and manufacturing all diaphragms and bladders internally Zilmet has created a compact design with a seamless diaphragm that never stretches or creases. There are no bubbles or corners to trap sediment, inhibiting bacterial growth. *SHIPPING INCLUDED*

The Zilmet ZS2 is a .53 gallon inline expansion tank with a 304 stainless steel shell and connection. It is designed for water expansion in domestic heating systems equipped with boilers or heat exchangers and for applications where hygiene is important. The fixed butyl membrane is suitable for potable water applications, and the compact design helps avoid sediment trapping and bacterial growth.

More Information
Drawdown @ 40/60 PSI0.5
Drawdown @ 30/50 PSI0.7
Discharge Connection 1/2" NPTM
MaterialStainless Steel
Capacity.53
Size5.5" x 7.7"
Sourcehttps://www.zilmetusa.com/
Model #ZS2
ManufacturerZilmet
Shipping Weight5
Warranty5 Year Limited
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What is the capacity of the Zilmet ZS2?
The tank has a .53 gallon capacity.
What connection size does this tank use?
It has a 1/2 inch NPTM connection.
What materials are used in the tank construction?
The shell and connection are 304 stainless steel, and the fixed membrane is butyl.
Is the membrane suitable for potable water applications?
Yes, the butyl membrane is listed for potable water applications.
What is the maximum operating pressure?
The maximum operating pressure is 150 PSI.
What is the factory precharge setting?
The factory precharge is 36 PSI.
What applications is this expansion tank described for?
It is described for domestic heating systems with boilers or heat exchangers and for applications where hygiene is important.
Is this tank intended for harsh or coastal environments?
Yes, it is described as suitable for coastal areas and harsh chemical environments where plain steel can corrode.

Installation Brief

The Zilmet ZS2 is an inline expansion tank that should be installed with the system depressurized and connected according to the product connection size.

  1. Depressurize the system before beginning installation.
  2. Confirm the tank connection matches the system connection requirements.
  3. Install the tank using its 1/2 inch NPTM connection.
  4. Check the factory precharge and adjust only if required for the system.
  5. After installation, restore the system and inspect the connection for leaks.
Zilmet ZS2, .53 Gallon, Inline Stainless Steel Expansion TankZilmet ZS2, .53 Gallon, Inline Stainless Steel Expansion Tank