3-way zone valve DN 20

for switching between single storage tanks, DN 20, ¾" int. thread, setting time for 90°: 18 sec., Kvs value = 7

Manufacturer:

PAW GmbH & Co. KG
Böcklerstr. 11 31789 Hameln
Germany
info@paw.eu

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Technical data

Operating data

Max. operating temperature: 110 °C

Min. operating temperature: 2 °C

Dimensions

Height: 116 mm

Width: 72 mm

Nominal diameter: DN 20 (¾")

Depth: 125 mm

Electrical data (heating/actuators)

Setting time 90°: 18 s

Manual operation: ja

Protection class: II

Electrical connection: 230 V - 50 Hz

Ambient temperature: 0 °C

Description

can be used in solar and heating installations, to switch between different zones or to connect and disconnect different parts of the system.
The actuator is equipped with a relay which is actuated by a 2-point signal, if need be it can also be manually operated.
The 3-way zone valve can be operated in both directions.

Technical data

Electric supply: 230 V / 50 Hz
Casing protection type: IP 44; protection class II
Input power: 3 VA (standby), 7.5 VA (operation)
Setting time for 90°: 18 sec.
Ambient temperature: 0 °C, non-condensing
Fluid temperature: short-term 115 °C
Kvs value: 7.0
Equipment: 3 x ¾" int. thread, with 1.8 m cable 4 x 0.5 mm²

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Product information

Safety instructions
- Installation may only be carried out by a specialist!
- If any part of the ball valve fails, the entire ball valve must be replaced. Any modification of ball valve parts means that the ball valve no longer complies with this document.
- The installation location must be protected against frost, the device must be protected against chemicals, paints, cleaning agents, solvents and their vapours and against other environmental influences (vibrations).
- Statutory and official regulations must be observed during installation.
- These instructions for use must be observed when installing the ball valve and actuator.
- When installing the ball valve in hot water heating systems, the provisions of VDI 2035 regarding water quality must be observed.