Wirsbo Uponor A2503220 Valveless 2-Loop Brass Manifold 1-1 4" NPT

Description:

The Wirsbo Uponor A2503220 Valveless 2-Loop Brass Manifold is used in hydronic radiant heating and plumbing distribution systems to control and distribute water flow to multiple heating loops in residential and commercial applications. Commonly installed in radiant floor heating systems, hydronic heating networks, and plumbing distribution assemblies requiring dependable flow management and corrosion-resistant brass manifold construction. Plumbing technicians, HVAC installers, and hydronic heating specialists use this manifold for new installations, system upgrades, maintenance projects, and restoring efficient fluid distribution performance.

Applications:

The Wirsbo Uponor A2503220 valveless 2-loop brass manifold is commonly used in hydronic heating environments where balanced water distribution, dependable manifold performance, and durable plumbing construction are critical for heating efficiency and system reliability. It is frequently applied in radiant floor heating systems, residential hydronic heating networks, commercial HVAC systems, and plumbing distribution applications operating under continuous-duty conditions.

Technical Specifications:

• Brand: Uponor
• Part Number: A2503220
• Product Type: Brass Manifold
• Manifold Configuration: Valveless 2-Loop
• Connection Size: 1-1/4" NPT
• Construction Material: Brass
• Function: Hydronic Water Distribution
• Application Type: Radiant Heating and Plumbing Systems
• Compatible Media: Water and Hydronic Fluids
• Mounting Style: Plumbing System Mounted
• Loop Capacity: 2 Heating Loops
• Operating Duty: Continuous Hydronic Service
• Designed For: Radiant Floor Heating Applications
• Industrial Rated: Yes
• Usage Environment: Residential and Commercial HVAC Systems

Common Replacements:

• Viega Heating Manifold
• Watts Radiant Brass Manifold
• Caleffi Hydronic Distribution Manifold