Compact and versatile
Danfoss TWA Basic and ABRA Basic Zone Valve Packs are a cost effective and convenient way to control specific zones within your system.
They are used to electrically activate valves on hot and chilled water applications where slow opening and closing is desirable to eliminate water hammer associated with quick acting valves.
Features and benefits
Low power consumption
Silent operation
Do not cause water hammer
Easily installed or removed
Products
Documents
| Type | Name | Language | Valid for | Updated | Download | File type |
|---|---|---|---|---|---|---|
| Data sheet | ABRA-A5 Actuator for RA2000 Datasheet | English | Multiple | 11 Mar, 2016 | 663.6 KB | |
| Data sheet | RA2000 Thermostatic Radiator Valve and Operator Datasheet | English | Multiple | 29 Jun, 2022 | 842.6 KB | |
| Data sheet | RA2000 Thermostatic Radiator Valve and Operator Datasheet | English | Multiple | 22 Jan, 2024 | 1.2 MB | |
| Data sheet | TWA Series Electric Actuator Datasheet | English | United States | 17 Jan, 2017 | 886.0 KB |
Related products
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TWA actuators are used to electrically activate valves on hot water heating systems, where slow opening and closing is desirable to eliminate water hammer associated with quick acting valves.
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Robustly built and designed to meet the rigors of the residential, commercial and industrial sectors, a comprehensive range of Danfoss RA2000 thermostatic radiator valves is available for hot water, one-pipe steam, and two-pipe low pressure steam systems.
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The ABRA-A5 ON/OFF zone valve actuator has been specifically designed for use with Danfoss RA2000, RA-C, and RA15/6 series of valves used for heating and cooling applications.
Support
Technical Support
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