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VB25-32-IM-DE-W-UK-05-2023-Rev.1 | Part no. 10025989

© 2023 WATTS

Watts Industries Deutschland GmbH

Godramsteiner Hauptstr. 167 • 76829 Landau • Germany

Tel. +49 6341 9656 0 • Fax +49 6341 9656 560

[email protected]

 • 

www.wattswater.de

Watts contacts in Europe: 

www.wattswater.eu/watts/contacts/

The descriptions and photographs contained in this product specification sheet are supplied by way of information only and are not binding. Watts Industries reserves the right

to carry out any technical and design improvements to its products without prior notice.

Warranty: all sales and contracts for sale are expressly conditioned on the buyer’s assent to Watts terms and conditions found on its website 

www.wattswater.eu/gtc/

. Watts

hereby objects to any term, different from or additional to Watts terms, contained in any buyer communication in any form, unless agreed to in a writing signed by an officer of

Watts.

8 Disposal

!

 WARNING

Potential for contamination of the environment and ground-
water from improper disposal!

The legal regulations and guidelines in the country of operation
must be observed when disposing of components and operat-
ing materials.

1. Disassemble the product (VB25/32) properly or commission a

specialist company to do so.

2. Sort the assemblies and component parts into recyclable ma-

terials, hazardous substances and operating materials.

3. Dispose of the assemblies and components in accordance

with local laws and regulations or take them to be recycled.

8.1 Notification of administrative bodies and the

manufacturer

Inform the manufacturer of decommissioning and disposal of the
product (VB25/32) for statistical purposes.

8.2 Return to the manufacturer

Get in contact with the manufacturer if you would like to return the
product (Boiler manifold VB25/32) or parts of it.

9 Warranty

WATTS products are tested extensively. WATTS therefore guar-
antees only the replacement or, at the sole discretion of WATTS,
the free-of-charge repair of components of the supplied products
where these, in the opinion of WATTS, exhibit verifiable manufac-
turing faults. Warranty claims due to defects or defects of title may
be asserted within one (1) year of delivery/transfer of risk. Ex-
cluded from the warranty are damages attributable to normal use
of the product or friction and damages resulting from modifica-
tions or non-authorised repairs on the products, for which WATTS
rejects all claims for compensation (direct or indirect). (For more
detailed information, please refer to our website.) In all cases, sup-
ply is subject to the General Terms and Conditions, which can be

found at 

www.wattswater.eu/gtc/

.

Summary of Contents for VB25/32 Series

Page 1: ...Series VB25 32 Boiler manifold for pump groups FlowBox DN 25 32 Installation and operating manual EN WattsWater eu...

Page 2: ...perator is responsible for ensuring compliance with the local laws and regulations e g accident prevention regulations etc Incorrect operation or operating the product Boiler manifold VB25 32 outside...

Page 3: ...ary to the specifications Improper use of the product VB25 32 Modifications to the product VB25 32 that were not agreed with the manufacturer Using replacement or wear parts not approved by the manu f...

Page 4: ...mm 810 x 157 x 80 mm 1110 x 157 x 80 mm 1410 x 157 x 80 mm Total weight excluding packaging 5 6 kg 8 4 kg 12 4 kg 16 5 kg including packaging 5 9 kg 8 8 kg 13 2 kg 17 4 kg Connections to pipe net wor...

Page 5: ...100 1 000 100 1 000 10 000 mbar Pressure loss L h Flow rate 1 outlet open Kvs 15 2 m h 2 outlets open Kvs 20 1 m h VB25 32 2 1 10 100 1 000 100 1 000 10 000 mbar Pressure loss Flow rate L h 2 outlets...

Page 6: ...4 1 outlet open Kvs 14 8 m h 2 outlets open Kvs 21 2 m h 3 outlets open Kvs 24 0 m h 4 outlets open Kvs 24 1 m h 1 10 100 1 000 100 1 000 10 000 VB25 32 5 Pressure loss mbar Flow rate L h 1 oultet op...

Page 7: ...sure to observe the specified installation positions and flow directions of the parts being replaced CAUTION Material damage Opening shut off valves quickly produces pressure surges Always open shut o...

Page 8: ...Part no 10025989 6 3 Installation variants A B A B C D E A B B A C D E 180 180 B A A B E C D E B A B A D C A Return heating circuit B Supply heating circuit C Return boiler circuit D Supply boiler ci...

Page 9: ...product VB25 32 for leaks and retighten sealing connections or replace seals as required Actions following maintenance work 1 Check that all screw fittings that were unscrewed have been retightened a...

Page 10: ...ion a specialist company to do so 2 Sort the assemblies and component parts into recyclable ma terials hazardous substances and operating materials 3 Dispose of the assemblies and components in accord...

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