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    LK Armatur is a leading producer in Europe, manufactures millions of valves per year for the global HVAC market. Our solutions are based on a comprehensive view of how valves, control units, components and prefabricated products work together. Svenska English Deutsch Italiano Yкраїнська Suomi

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    Our PEX Pipe Extrusion business area is an innovative manufacturer of high-quality plastic pipes for the heating and plumbing industry. Our core is the efficient, high-technology production process for crosslinked PE-Xa pipes, resulting in products with a unique combination of flexibility and hydrostatic strength. English

  • LK Group

    LK is a family-owned trading and production group, operating on a global scale within the HVAC-area. We are the market leader in Sweden and has an increasing sales of products, systems and solutions in the Nordic countries, Europe and the USA. Svenska English
ACS Z Expansion Vessel

ACS Z Expansion Vessel

Pressuriser in tapwater systems, cooling water tank for the primary side in heat pump systems, etc.

ACS Z Expansion Vessel

  • Variants
  • Detailed Information
  • Documentation
  • Questions & Answers

Variants

ACS Z

ACS Z 9 variants

Manufacturing standards: Expansion vessels manufactured in accordance with the European Directive PED 97/23 and the Swedish Pressure Vessels Directive AFS 1999: 4.

Article Dim. Connection A mm B mm Note Weight (kg) Dimensional sketch Item List
094210 2 liter ½" 240 120 Max working pressure: 10.0 bar, Pre-pressure: 2.5 bar 1.0
094206 3 liter ¾" 245 170 Max working pressure: 10.0 bar, Pre-pressure: 2.5 bar
094202 5 liter ¾" 275 170 Max working pressure: 10.0 bar, Pre-pressure: 0.5 bar 1.7
094204 8 liter ¾" 305 220 Max working pressure: 10.0 bar, Pre-pressure: 2.5 bar 2.0
094203 12 liter ¾" 315 260 Max working pressure: 10.0 bar, Pre-pressure: 2.5 bar 3.1
094201 16 liter ¾" 379 260 Max working pressure: 10.0 bar, Pre-pressure: 0.5 bar 3.3
094207 18 liter ¾" 380 260 Max working pressure: 10.0 bar, Pre-pressure: 2.5 bar 3.5
094208 24 liter ¾" 490 260 Max working pressure: 8.0 bar, Pre-pressure: 2.5 bar 4.9
094209 24 liter ¾" 515 260 Max working pressure: 10.0 bar, Pre-pressure: 2.5 bar 4.9

094210

Dim. 2 liter
Connection ½"
A mm 240
B mm 120
Note Max working pressure: 10.0 bar, Pre-pressure: 2.5 bar
Weight (kg) 1.0
Dimensional sketch
Item list

094206

Dim. 3 liter
Connection ¾"
A mm 245
B mm 170
Note Max working pressure: 10.0 bar, Pre-pressure: 2.5 bar
Weight (kg)
Dimensional sketch
Item list

094202

Dim. 5 liter
Connection ¾"
A mm 275
B mm 170
Note Max working pressure: 10.0 bar, Pre-pressure: 0.5 bar
Weight (kg) 1.7
Dimensional sketch
Item list

094204

Dim. 8 liter
Connection ¾"
A mm 305
B mm 220
Note Max working pressure: 10.0 bar, Pre-pressure: 2.5 bar
Weight (kg) 2.0
Dimensional sketch
Item list

094203

Dim. 12 liter
Connection ¾"
A mm 315
B mm 260
Note Max working pressure: 10.0 bar, Pre-pressure: 2.5 bar
Weight (kg) 3.1
Dimensional sketch
Item list

094201

Dim. 16 liter
Connection ¾"
A mm 379
B mm 260
Note Max working pressure: 10.0 bar, Pre-pressure: 0.5 bar
Weight (kg) 3.3
Dimensional sketch
Item list

094207

Dim. 18 liter
Connection ¾"
A mm 380
B mm 260
Note Max working pressure: 10.0 bar, Pre-pressure: 2.5 bar
Weight (kg) 3.5
Dimensional sketch
Item list

094208

Dim. 24 liter
Connection ¾"
A mm 490
B mm 260
Note Max working pressure: 8.0 bar, Pre-pressure: 2.5 bar
Weight (kg) 4.9
Dimensional sketch
Item list

094209

Dim. 24 liter
Connection ¾"
A mm 515
B mm 260
Note Max working pressure: 10.0 bar, Pre-pressure: 2.5 bar
Weight (kg) 4.9
Dimensional sketch
Item list

Detailed Information

Description

Pressuriser in tapwater systems, cooling water tank for the primary side in heat pump systems, etc.

Expansion vessels must be installed according to instructions in VVA 93. The expansion vessel is inspected visually prior to installation.

The expansion vessel does not require maintenance. Air valve must be provided with protective covering.

Technical Data

Working temperature: Min. -10 °C / Max. 70 °C
Media 1: Water - Glycol mixture max. 50% Ethanol mixture max. 30%
Other data: Material, tank Closed pressuriser with steel casing
Material, internal diaphragm Liquid-separating rubber blister: 2-12 lit. - Butyl 16-24 lit. - EPDM according to DIN 4807
Material, fluid-contact connection 2-12 lit. - galvanised steel/ PP 16-24 lit. - stainless steel/PP
Surface treatment Epoxy powder paint, RAL 9006 light grey metallised

Documentation

Product sheet

ACS Z Expansion Vessel

Questions & Answers

Which expansion vessel should I buy?

If your expansion vessel connection is located on the long side, you should choose expansion vessel article number: 064010. If your expansion vessel connection is located on the short side, you should choose expansion vessel article number: 5523321