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DET NORSKE VERITAS 

TYPE APPROVAL CERTIFICATE

CERTIFICATE NO. P-12397 

This Certificate consists of 3 pages

This is to certify that the

Ballast Water Management System

771.91

with type designations

PureBallast 250 - 2500

Manufactured by

Alfa Laval Tumba AB

TUMBA, Sweden

is found to comply with

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DNV Approved Products

IMO Resolution MEPC. 125(53), IMO Resolution MEPC. 126(53) and DNV Rules 

Pt.4 Ch.1, Pt.4 Ch.6 and Pt.4 Ch.9 Sec.5 B1000

Application

This is to certify that the Ballast Water Management System listed below has 

been examined and tested in accordance with the requirements of the 

specifications contained in

the Guidelines and DNV Rules stated above. This certificate is valid only for the 

Ballast Water Management System referred to above. 

The certificate is issued on behalf of Norwegian Administration

Place and date This Certificate is valid until

Høvik, 2008-06-27 2013-06-27

for Det Norske Veritas AS

Kåre Klokk Local Office Erik Nyquist

Head of Section DNV Stockholm Surveyor

Ballast Water Management System Supplier 

Alfa Laval Tumba AB

Under type and model designation

PureBallast 250 - 2500 with treated rated capacity between 250 - 2500m3/h

Equipment /assembly drawings

Ballast Water Management System manufactured top equipment /assembley 

drawings referred to under Type Approval documentation below.

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DNV Approved Products

Application/Limitation 

Treatment Rated Capacity per Wallenius AOT unit: 250 m

3

/h

The equipment is not permitted to be installed in spaces subject to explosion hazards

Type Approval documentation 

Comment to "Land based test report" with regards to G8 Annex Part 2.3.13 Ref.No. AW 

08-019 dated 2008-05-29

Tests carried out

Landbased testing in accordance with IMO Resolution MEPC.125(53)

Shipboard testing in accordance with IMO Resolution MEPC.125(53)

Active Substance approval tesing in accordance with IMO Resolution MEPC.126(53) 

Environmental testing in accordance with Environmental test specification 

for instrumentation and automation equipment, DNV no.2.4 and IMO Resolution 

MEPC.125(53)

Marking of product

For tracability of this type approval, each treatment system is to be marked with:

-Manufacturers name or trade mark

-Type designation 

-Serial no.

Certificate retention survey

For retention of the Type Approval, a DNV surveyor shall perform a survey every 

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DNV Approved Products

second year and before the expiry date of this certificate to verify that the conditions of 

the type approval are complied with.

Copy of type approval certificate

A copy of this Type Approval Certificate, should be carried on board a vessel 

fitted with

this Ballast Water Management System at all times. A reference to the test 

protocol and a

copy of the test results should be available for inspection on board the vessel. If 

the Type

Approval Certificate is issued based on approval by another 

Administration, reference to

that Type Approval Certificate shall be made.

END OF CERTIFICATE

Notice: This Certificate is subject to terms and conditions overleaf. Any significant change in design 

or construction may render this Certificate invalid.

If any person suffers loss or damage which is proved to have been caused by any negligent act or omission 

of Det Norske Veritas, then Det Norske Veritas shall pay compensation to such person for his proved 

direct loss or damage. However, the compensation shall not exceed an amount equal to ten times the 

fee charged for the service in question, provided that the maximum compensation shall never exceed USD 

2 million.In this provision "Det Norske Veritas" shall mean the Foundation Det Norske Veritas as well as all 

its subsidiaries, directors, officers, employees, agents and any other acting on behalf of Det Norske Veritas.

DET NORSKE VERITAS AS · VERITASVEIEN 1, 1322 HØVIK, NORWAY · TEL: (+47) 67 57 99 00 · FAX: 

(+47) 67 57 99 11 

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