Modular HDPE 16-Sided Two-Piece Manhole Well｜Fuel Station Underground Pipeline & Industrial Liquid Management
The RFMOW-1464 modular two-piece HDPE manhole well is engineered for fuel stations and industrial liquid systems where durability, flexibility, and easy maintenance are critical. Globally, this product is recognized by multiple names depending on regional and industry standards. In Spanish-speaking regions, it is referred to as “Pozo operativo HDPE modular de 16 caras,” in German as “Modularer HDPE 16-seitiger Schacht,” in French as “Puits opérationnel HDPE modulaire à 16 faces,” and in Italy as “Pozzetto operativo HDPE modulare a 16 lati.” These designations all describe a high-strength underground access solution ideal for pipelines, valves, and sump connections.
Constructed from high-density polyethylene, the RFMOW-1464 combines superior chemical resistance, excellent sealing capability, and long-term structural integrity. Its two-piece design allows the upper and lower sections to be installed separately, providing maximum flexibility for installation in constrained or complex site conditions. The modular structure also simplifies on-site handling, partial replacements, and future maintenance without the need to remove the entire manhole well.
The outward-flange configuration enhances secure attachment to underground pipelines while ensuring a reliable seal against soil and water ingress. This configuration protects critical underground components, including fuel transfer valves, monitoring instruments, and vapor recovery systems, contributing to operational safety and regulatory compliance.
Technical Specifications & Customization Options
Material: High-Density Polyethylene (HDPE)
Installation Method: Outward Flange Type
Flange Bolt Hole Center-to-Center Distance: 1464 mm, adjustable
Bolt Holes: Standard 32 holes with 13 mm diameter, customizable
Body Outer Diameter: 1370 mm, Inner Diameter: 1350 mm
Neck Outer Diameter: 890 mm, Inner Diameter: 870 mm
Pipe Connection Section Height: 600 mm
Total Height: 1200 mm
Shape: Regular 16-sided polygon
Wall Thickness: 10 mm, customizable on request
Color Options: Green, White, Black, Grey; custom colors and logo engraving available
Key Advantages
Flexible Modular Installation: Two-piece design allows upper and lower sections to be installed independently
Durable and Chemical-Resistant: HDPE provides long-term performance in harsh environments
Excellent Sealing: Outward flange ensures a leak-proof connection with underground systems
Easy Maintenance and Partial Replacement: Modular structure facilitates future upgrades and inspections
Customizable Options: Bolt holes, wall thickness, color, and branding can be tailored to project requirements
International Compatibility: Designed for global use in fuel stations, industrial fluid pipelines, and chemical storage systems
The RFMOW-1464 manhole well series offers a reliable, modular, and efficient solution for fuel station underground pipelines and industrial liquid management. Its two-piece structure, 16-sided geometry, and outward-flange design maximize installation flexibility, operational safety, and maintenance convenience.
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