500-Liter Expansion Tank with Legs AMR-B160-10 M/F 1½"

The Ibaiondo AMR-B160 accumulator, reference 03500801, is a 500-liter hydropneumatic tank designed for water supply installations and pressure groups, including fire protection systems. This model belongs to the AMR-B range, specially developed to offer reliable and efficient solutions in high-demand hydraulic networks.

Manufactured in steel with a red paint finish, the AMR-B160 includes a replaceable internal membrane according to EN 13831, suitable for drinking water. The membrane allows for the absorption of pressure variations, thus protecting the installation, improving system efficiency, and extending the life of the pumps.

The water connection is 1½” male in galvanized steel, resistant and durable. It also incorporates a inflation valve and comes factory pre-charged with air at 1.5 bar. It is prepared to withstand a maximum pressure of 10 bar and a working temperature ranging from -10°C to 100°C.

Recommended Applications

• Pressure groups for homes, buildings, and industrial uses
• Drinking water distribution networks
• Fire protection installations

Technical Features

• Model: AMR-B160
• Reference: 03500801
• Volume: 500 liters
• Maximum service pressure: 10 bar
• Test pressure: 15 bar
• Factory pre-charge (EXWORKS): 1.5 bar
• Working temperature: -10°C to 100°C
• Membrane: Replaceable and suitable for drinking water (EN 13831)
• Pre-charge gas: Air

Connection and Dimensions Data

• Water connection: R 1½” G.M. (male, galvanized steel)
• Diameter (ØD): 750 mm
• Height (H): 1450 mm
• Weight: 71 kg

Manufacturing and Standards

• Manufactured according to the 2014/68/EU Directive on pressure equipment
• Exterior finish: red epoxy paint
• Installation: vertical installation on the ground

The Ibaiondo AMR-B160 500 L is a versatile and high-capacity solution for hydraulic applications where pressure stability, system protection, and compatibility with drinking water are required. Its robust design, ease of maintenance, and compliance with standards make it a safe choice for professional water supply and hydraulic protection projects.