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VAREM Manuals & User Guides

VAREM is an Italian manufacturer specializing in expansion vessels, pressure tanks, and electronic pump controllers for residential and commercial water systems.

Tip: include the full model number printed on your VAREM label for the best match.

About VAREM manuals on Manuals.plus

VAREM Manuals and Product Guides

VAREM is a leading Italian manufacturer renowned for producing high-quality expansion vessels, pressure tanks, and electronic pump controllers. With a strong focus on water heating and pumping systems, VAREM offers reliable solutions designed to improve energy efficiency and protect plumbing systems from water hammer, dry running, and overpressure.

Explore our collection of VAREM user manuals, membrane substitution instructions, and troubleshooting guides to safely install and maintain your pump controllers and expansion tanks.

VAREM manuals

Latest manuals from manuals+ curated for this brand.

VAREM Membrane Substitution Instruction Manual

October 20, 2025
VAREM Membrane Substitution Specifications Nut Torque: 40 (-0/+2) Nm up to 300L Nut Torque: 45 (-0/+2) Nm from 500L PLUG Torque: 4.5 (-0/+0.5) Nm Torque for screws M8: 12 (-0/+2)…

Notice de montage : Kit Surpresseur Varem Horizontal

installation guide
Guide d'installation complet pour le kit surpresseur horizontal Varem, incluant la liste des composants, les outils requis, les étapes de montage, les schémas de câblage électrique et les conseils de…

VAREM support FAQ

Common questions about manuals, registration, and support for this brand.

  • Can I exceed the recommended pre-charge pressure on my VAREM vessel?

    Do not exceed 3.5 bar of pre-charge pressure unless authorized by Varem S.p.a.

  • What should I do if my VAREM pump controller shows a dry running alarm?

    The system will automatically make 3 attempts to restart. If it fails, check the pump suction to ensure proper water supply.

  • How do I handle water leaking from the air valve on a VAREM tank?

    If water escapes from the air valve, the vessel must be completely replaced as this indicates a punctured membrane and internal corrosion.

  • Are VAREM products suitable for drinking water?

    Yes, VAREM products with the appropriate hygiene symbols (such as ACS, WRAS, NSF61) are certified for use with drinking water. Ensure an initial rinsing process is completed before use.