Expansion Tank - Expansion Vessels | Aquasystem

Expansion Tank - Aquasystem:

Expansion Tank - Aquasystem:     Aquasystem has a complete range of replaceable membrane expansion tanks.

Tank sizes range from 8 litres to 600 litres with smaller sizes also available in the flat (pancake) version (7, 8, 12lt only).

The EXPAK, or fill kit, is available for our tanks which incorporates automatic fill valve isolating valve, pressure relief valve and automatic air vent, all pre-assembled on a brass air separator.

Use: Expansion vessels with replaceable membrane for closed heating systems.

Expansion Kit with RPZ:

Aquasystem models VR 8 to VRV 150 are top connections. The EXPAK can be screwed directly to the top of the expansion tank.

Aquasystem models VRV 200 to VRV 600 are bottom connections. These models require piping between bottom connection and EXPAK assembly.
    Expansion Kit with RPZ

VR & VRV Expansion Tank details:

Expansion tanks are used to protect closed water heating systems and domestic hot water systems from excessive pressure. Expansion tank working temperatures are -10°C to 100°C. External tank finish is colour RAL 3000 RED. Rubber membrane is constructed from EPDM rubber.

ModelHeight (mm)∅ (mm)Max. (bar)Precharge (bar)Connection
VR831620081.53/4" Top
VR1229528081.53/4" Top
VR1842328081.53/4" Top
VR2448928081.53/4" Top
VR3544036581.53/4" Top
VRV5056436581.53/4" Top
VRV6066836581.53/4" Top
VRV8068741081.51" Top
VRV10066349581.51" Top
VRV12073349581.51" Top
VRV15079555081.51" Top
VRV200108560081.51" Bottom
VRV250105165081.51" Bottom
VRV300121265081.51" Bottom
VRV400119875081.51 1/4" Bottom
VRV500143875081.51 1/4" Bottom
VRV600163475081.51 1/4" Bottom

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Product Brochures:

Expansion Tank Brochure  Expansion Tank Brochure
Expansion Kit with RPZ  Expansion Kit with RPZ

Range Includes:

• VR8     • VRV120
• VR12     • VRV150
• VR18     • VRV200
• VR24     • VRV250
• VR35     • VRV300
• VRV50     • VRV400
• VRV60     • VRV500
• VRV80     • VRV600
• VRV100      

About Aquasystem:

Aquasystem has been one of the first companies that started manufacturing expansion vessels and pressure tanks with interchangeable bladder.

Aquasystem dedicated its mission to meet the customers' and Markets' requirements offering a high quality product and at the same time paying attention to the environmental respect.

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    Port Melbourne Vic 3207
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