Varem UR500471CS000000 MAXIVAREM LR Expansion Vessel for Closed Heating Systems
✅ Varem UR500471CS000000 is a 500-liter expansion vessel from the MAXIVAREM LR series, designed to absorb thermal expansion in closed-loop heating and hot water systems. It helps stabilize system pressure, protects pipelines and equipment, and improves the overall reliability of industrial installations.
✅ The vessel is manufactured from high-quality steel with a durable powder-coated finish that provides excellent corrosion resistance and long service life. Its vertical design with support legs ensures stable installation.
✅ The vessel is equipped with a replaceable EPDM diaphragm, which completely separates water from the air chamber, ensuring stable pressure performance and extending the service life of both the diaphragm and the vessel.
✅ With a 500-liter capacity, this model is suitable for large heating systems, HVAC installations, commercial buildings, hospitals, hotels, industrial plants, and other large-scale closed-loop systems.
✅ The vessel operates efficiently over a wide temperature range and is designed for easy inspection, maintenance, and diaphragm replacement, minimizing downtime and maintenance costs.
✅ Manufactured by Varem, a well-known Italian manufacturer of expansion vessels and pressure tanks, this model is recognized for its quality, durability, and reliable performance in demanding industrial applications.

Technical Specifications
✅ Product Name: Expansion Vessel
✅ Model: UR500471CS000000
✅ Brand: Varem
✅ Origin: Italy
✅ Product Series: MAXIVAREM LR
✅ Capacity: 500 Liters
✅ Maximum Working Pressure: 6 Bar
✅ Factory Pre-charge Pressure: 1.5 Bar
✅ Tank Type: Vertical with Legs
✅ Diaphragm Material: Replaceable EPDM
✅ Connection Size: 1½ Inch
✅ Tank Material: Powder-Coated Steel
✅ Operating Temperature: -10°C to +99°C
Advantages
✅ Large 500-liter capacity
✅ Replaceable EPDM diaphragm
✅ Stable and reliable operation
✅ Heavy-duty steel construction
✅ Corrosion-resistant coating
✅ Reduces pressure fluctuations
✅ Protects pumps and piping systems
✅ Easy installation and maintenance
✅ Suitable for large industrial systems
Applications
✅ Central Heating Systems
✅ HVAC Systems
✅ Hot Water Systems
✅ Closed Water Circulation Systems
✅ Industrial Plants
✅ Hotels
✅ Hospitals
✅ Commercial Buildings
✅ High-Rise Buildings
✅ Thermal Energy Systems
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