The Caleffi Loose Nut Pressure Relief Valve A311501CST, rated at 6 Bar, is a high-quality replacement part for MK2 Caleffi Multibloc systems. Its loose nut design ensures easy installation, making it an efficient and durable solution for unvented cylinder systems.
The Altecnic Caleffi F0000412 Pressure Relief Valve with circlip connection is a cost-effective spare part for the MK3 multibloc. Rated at 6 Bar, this valve ensures efficient and reliable pressure relief for unvented cylinder systems. Its circlip connection allows for quick and seamless installation, improving system performance without the need to replace the entire multibloc.
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