AVAILABLE MODELS 509: Brass automatic power supply unit, for closed heating system circuits, with strainer, non-return valve and stop cock, heavy type, ¼ “pressure gauge socket. 519: Brass boiler drain plug cock
Please always refer to the technical data sheet for installation. Installation and subsequent interventions on the product must be carried out by qualified personnel, with suitable instruments.
Performance data, including pressure – temperature ratings have been developed from published standards, supplier material certifications, design calculations and in-house testing. They cover typical applications and are provided as a general guideline.
SPECIAL – Art 509: Brass automatic heating system filler, with filter, non return system and stopcock, heavy typerastelli2022-05-30T06:31:18+00:00
MAINTENANCE For article 519:No maintenance is required For article 509: Installation and subsequent interventions on the product must be carried out by qualified personnel, with suitable instruments.
DISPOSAL For valve operating with hazardous liquids (toxic, corrosive…) , if there is a possibility of residue remaining in the valve, take due safety precaution and carry out required cleaning operation. Personnel in charge must be trained and equipped with appropriate protection devices. Prior to disposal, disassemble the valve and separate the component according to various materials. Please refer to product literature for more information. Forward sorted material to recycling (e.g. metallic materials) or dispose it, according to local and currently valid legislation taking into consideration the environment.
Necessary cookies are absolutely essential for the website to function properly. This category only includes cookies that ensures basic functionalities and security features of the website. These cookies do not store any personal information.
Any cookies that may not be particularly necessary for the website to function and is used specifically to collect user personal data via analytics, ads, other embedded contents are termed as non-necessary cookies. It is mandatory to procure user consent prior to running these cookies on your website.