Water Treatment Processing and Reserve Vessels

Roben Mfg, Inc. fabricates dual-purpose pressure and storage vessels for water treatment applications. Our vessels combine active treatment processing with reserve storage capacity, supporting municipal, industrial, and commercial water treatment operations with versatile equipment that handles variable demands.

Dual-Purpose Vessels for Water Treatment Operations

Water treatment facilities face variable demands requiring both processing capability and storage capacity. Our dual-purpose pressure and storage vessels provide treatment functions such as chemical contact, aeration, and filtration alongside reserve storage for demand fluctuations. These vessels help treatment plants maintain consistent water quality while managing capacity efficiently.

Why Choose Water Treatment Dual-Purpose Pressure and Storage Vessels from Roben Mfg?

• Combined treatment and storage
• Variable demand capability
• NSF/ANSI 61 compliance available
• Corrosion-resistant construction
• Long service life
• Reduced footprint
• Municipal standards compliance

Key Features

• Stainless and lined carbon steel
• Internal coating options
• Aeration and mixing systems
• Chemical injection capability
• Level control systems
• Overflow and drain provisions
• Access manholes and hatches

Applications

• Contact tank and storage
• Chemical treatment and hold
• Aeration and equalization
• Filter backwash storage
• Clearwell and distribution
• Process water treatment
• Wastewater equalization
• Reclaimed water storage

Compliance and Certifications

Roben Mfg maintains comprehensive certifications ensuring our dual-purpose pressure and storage vessels meet the highest industry standards:

• ASME Section VIII Division 1 and Division 2 — “U” and “U2” Stamps
• National Board “R” Stamp for repairs and alterations
• API standards compliance (API 510, API 579, API 620)
• ISO 9001:2015 Quality Management System
• PED (Pressure Equipment Directive) for European market
• CRN (Canadian Registration Number) for Canadian provinces

Quality Assurance

• Material certifications with complete traceability
• Qualified welding procedures and welders
• Post-weld heat treatment (PWHT) per code requirements
• Comprehensive NDE including RT, UT, MT, and PT
• Hydrostatic and pneumatic testing per ASME requirements
• Complete documentation packages

Frequently Asked Questions

1. What certifications do you offer for potable water applications?

Our water treatment vessels can be fabricated to meet NSF/ANSI 61 certification requirements for drinking water system components. We work with certified coating suppliers and maintain fabrication procedures supporting potable water compliance.

2. How do you address corrosion in water treatment vessels?

We offer multiple corrosion protection strategies including stainless steel construction, epoxy and polyurethane internal coatings, glass lining, and cathodic protection systems. Material and coating selection is based on water chemistry and expected service conditions.

3. Can your vessels handle both treatment and equalization functions?

Yes, our dual-purpose vessels can incorporate features for both active treatment (mixing, aeration, chemical contact) and flow equalization. Variable level operation, multiple outlet elevations, and appropriate instrumentation support combined functionality.

Contact Roben Mfg

Contact Roben Mfg today to discuss your water treatment processing and reserve vessels requirements. Our engineering team provides expert consultation on materials, design optimization, and complete vessel solutions.

Phone: (281) 441-4088
Email: info@robenmfg.com
Website: www.robenmfg.com