YYRH-MR1200-SD Heavy Modular Underground Stormwater Tank | YYRH Source Factory|yy-tank

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Heavy Modular Underground Stormwater Tank: YYRH-MR-1200-SD Large-Format Stormwater Module: 85T Load Capacity, 3.5m Burial Depth,44% Faster Installation

A large-format modular detention unit engineered to maximize installation efficiency for deep-burial municipal infrastructure projects.The YYRH-MR1200-SD heavy modular underground stormwater tank is a geo-cellular matrix sized at 1200x600x300mm, outputting >85T vertical and >30T lateral compressive resistance. The system directly replaces traditional crushed stone French drains, aggressively preventing surface settlement under light-load pavement conditions while drastically reducing bulk purchase budgets.Get Direct Factory Bulk Wholesale Quote

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Procure Heavy Underground Stormwater Modules for

When sourcing infrastructure for commercial development projects, procurement managers muststrike a precise balance between structural redundancyand capital expenditure.

Risk of Surface Settlement & CollapseBlindly purchasing ordinary plastic cavities without physical testing will directly expose civil contractors to the risk of pavement collapse induced by continuous soil overburden

High Costs of Secondary ReinforcementInsufficient lateral rigidity of traditional modules makes them prone to lateral buckling under saturated soft soil or deep burial conditions, forcing contractors to incur huge costs to pour secondary reinforced concrete retaining walls

Price Premium Deadlock in Bulk PurchasingMulti-layer subcontracting and middleman markups deadlock project budgets, making it difficult to directly obtain credible factory structural test reports for bulk infrastructure purchases

The YYRH-MR1200-SD matrix is formed via high-pressure precision injection molding, specifically designed to neutralize multi-directional complex geotechnical stresses. It combines expanded panel geometry with a highly crystalline structural polymer architecture, defining a new large-format detention standard.

Establishing a direct procurement network with the physical manufacturing source not only ruthlessly eliminates all middleman premiums in the supply chain and releases project profit margins but also provides access to irrefutable structural test documentation support.

Large-Format Detention Defined

0.72m²

(7.75 sq. ft.)

A cellular stormwater retention unit with a 1200mm x 600mm (47.2" x 23.6") footprint providing 0.72m² (7.75 sq. ft.) of surface coverage per module—the highest single-unit coverage in the Yingyuan product matrix—designed to reduce module count, assembly time, and crane-dependent handling cycles in large-scale municipal deployments.

YYRH-MR1200-SD Core Technical Specifications Table

Technical SpecificationsVerified Data
Product ModelYYRH-MR1200-SD
Physical Size1200 × 600 × 300 mm
Vertical Loading Pressure>85T/m2
Lateral Loading Pressure> 30T/m2
Maximum InstallationHeight/Deep Burial Certification5.4m Maximum Installation Height (Canoperate continuously at burial depths from 0.8m to3.5m
Void Ratio≥92%(HighVoid Ratio Stormwater Storage System)
Implementation StandardNational Standard Heavy-duty Type
ColorGreen
Structural DesignFluted & Ribbed Mechanical Cross-Bonding

Platform Geometry for Enhanced Installation Speed (44% Cost Reduction)

Coverage Area per Module Lift Increased by 44%：

Compared to 1000-series equivalents, the 1200-SD platform increases the footprint per unit from 0.50m² to 0.72m². (The 1200-SD platform combines expanded panel geometry with a highly crystalline structural polymer architecture, increasing the coverage area per module lift by 44% compared to 1000-series equivalents.)

Sharp Reduction in Labor and Time Costs:

Significantly reduces the total number of module assemblies for the entire project. Eliminates crane scheduling conflicts and lead times for specialized lifting equipment procurement. (Zero crane scheduling conflicts; zero lead time for specialized lifting equipment procurement.)

85T Vertical and 30T Lateral Bearing (Ultimate Structural Safety)

The six-axis interlocking column architecture (fluted and ribbed design) evenly distributes multi-directional complex geotechnical stresses. The >85T vertical and >30T lateral compressive resistance enable it to function as a rigid underground retaining wall, aggressively preventing surface settlement under light-load pavement conditions.

Nestable and Stackable Container Geometry (Reduce Cross-Border Shipping Costs)

Specifically designed for bulk high-volume multinational distribution and bulk infrastructure procurement, supporting high-density flat-packing and nesting transportation, significantly reducing shipping costs per container.

YYRH-MR-1200-SD is pcisely geotechnically engineered for the following specific engineering application scenarios:

Light-Load Pavements & Urban Green Belts
Underground Garage Roofs & Confined Spaces
Logistics Centers & Rapid-Turnover Distribution Yards
Industrial Zone & Manufacturing Park Drainage

Industrial Zone & Manufacturing Park Drainage

Light-Load Pavements & Urban Green Belts

Application Conditions: Underground stormwater detention basins located beneath sidewalks, non-motorized lanes, landscape green belts, or small vehicle parking spaces.

Conditions: Must resist sudden surface vehicle loads and persistent plant root and soil lateral pressure in shallow cover environments.

Response: 1200-SD provides >85T vertical and >30T lateral pressure limits, aggressively preventing asphalt surface settlement over long-term service.

Outcome: Achieves geometric stability for up to 50 years, eliminating liability for post-construction settlement maintenance.

Underground Garage Roofs & Confined Spaces

Source Manufacturing Strength Certification

Our core manufacturing base is officially rated as an "AAA Credit Enterprise" and an "Integrity Entrepreneur" unit.

Strict Performance Guarantee

This provides the highest level of supply chain performance guarantee, container loading optimization, and bulk contract delivery security for multinational distribution networks and large-scale infrastructure projects.

Rejecting subjective exaggeration, the following are real Value Engineering (VE) outcome feedback from

frontline EPC general contractors and distribution procurement managers

60%

Reduction in Excavation Volume

"By integrating the YYRH-MR1200-SD matrix with a ≥92% ultra-high void ratio, we successfully reduced trench excavation and soil disposal volumes by over 60% compared to traditional crushed stone French drain solutions, directly optimizing project bottom-line profit."

On-site Logistics & Lifting Cost Reduction

"The large-format nesting geometric design allowed us to completely eliminate reliance on mobile crane scheduling in infrastructure projects spanning thousands of square meters. For a single 1000m³ project, the two-person manual assembly saved us 6-8 crane mobilization events, directly reducing on-site logistics costs by nearly $12,000 per site."

＄12,000

FAQ

Frequently Asked Questions for

Wholesale & Projects

Does the manufacturing source possess recognized bulk supply chain performance credentials?

Fully possesses. Our core manufacturing base is officially rated as an "AAA Credit Enterprise" and an "Integrity Entrepreneur" unit. We control the complete production closed-loop from modified polymer formulation R&D to high-pressure precision injection molding, guaranteeing absolute dimensional accuracy and on-time delivery rate for every container bulk order.

How does the >30T lateral compressive resistance specifically reduce our total installation costs on paper?

The extremely high lateral rigidity allows the module matrix to directly function as a physical retaining wall in saturated soft soil. This directly and drastically eliminates the huge material procurement and construction labor costs for secondary reinforced concrete retaining walls inside the excavation for EPC general contractors.

Why specify a >85T vertical compressive limit even for light-load pavements or low-load sites?

The >60T rated rating provides an immense structural safety buffer. It can instantly absorb unforeseen surface traffic loads (such as the accidental entry of a fully loaded fire truck or heavy landscaping maintenance equipment), preventing internal column yielding and completely eliminating the risk of future decades-long road overhauls and breach-of-contract liabilities.

What compatible accessories are available for the 1200-SD?

The 1200-SD module is supported by a comprehensive accessory ecosystem: (a) 300g/m² and 500g/m² grade geotextiles for soil particle filtration; (b) HDPE geomembranes (1.0mm and 1.5mm thickness) for impermeable retention basin lining in harvesting systems; (c) 110mm, 160mm, and 200mm diameter inspection and access chambers, equipped with bolted ductile iron or composite manhole covers rated for D400 traffic loads; (d) Flow control chambers integrating orifice plates and vortex regulators for controlled discharge; (e) Inlet/outlet adapter plates suitable for 110mm to 315mm pipe diameters; (f) Interceptor traps and forebay units for pre-treatment; (g) Overflow weir assemblies for exceedance flow management; (h) Submersible pump platforms for rainwater harvesting systems; (i) Ventilation pipe assemblies for subterranean air circulation. All accessories are manufactured to interface directly with the 1200-SD's interlocking side panel geometry. Customization for non-standard pipe diameters or specialized hydraulic configurations is available.

How does the 1200-SD compare against cast-in-place concrete retention basins?

The comparison spans four dimensions. Installation Speed: Modular PP-B assembly achieves 800-1000m²/day, compared to 50-80m²/day for cast-in-place concrete (including formwork, rebar, pouring, and curing)—a velocity differential of 10-15x. Carbon Footprint: A 300m³ PP-B attenuation volume generates approximately 25 tons of CO2e over a 50-year lifecycle, contrasted with roughly 67 tons of CO2e for an equivalent reinforced concrete structure. Excavation Volume: The 1200-SD's 95-97% void ratio requires approximately one-third the excavation volume of a gravel-filled trench or heavily baffled concrete tank for equivalent storage, directly reducing spoil removal costs and landfill tipping fees. Maintenance Access: Concrete basins necessitate confined space entry protocols for inspection; modular PP-B systems allow for non-entry inspection via dedicated inspection chambers integrated directly into the module matrix. Concrete basins retain an advantage in applications requiring compartmentalized treatment trains (sedimentation, oil-water separation, filtration) within a single structural footprint, though equivalent functionality can be achieved via external pre-treatment chambers stationed upstream of the modular attenuation volume.

Bypass middlemen,

directly contact our engineering expert team.

Submit your project blueprints, site constraints, and estimated detention volume requirements now, and you will receive the following directly for free:

Customized Bulk Container Loading Optimization Plan

(Maximizes compression of your per-unit cross-border sea freight costs).

Dedicated Project 3D Node Layout CAD Drawing Set Support

(Assists you in rapidly passing municipal planning approvals).

Accurate Direct-Factory Volume Calculation and Business Compliance Proposal Report.

（Quick compliance review & cost optimization suggestions）

Protect Your Project Profit Margin, Avoid Supply Chain Breakage Risk

Engage in deep connection directly with the physical manufacturing source possessing AAA-level credit verification. We are accountable for the polymer molecular chain architecture's creep resistance commitment. This formulation fundamentally resists the gradual molecular orientation that causes crystalline slip in conventional polyolefin modules. The stable output of ultimate stress redundancy by YYRH-MR1200-SD ensures your underground stormwater asset withstands the test of 50 years.

Procure Heavy Underground Stormwater Modules for

Your Distribution Catalog or Municipal Infrastructure Project

Please fill in the following information to obtain the direct factory B2B wholesale quote (Required Parameters):

Procurement Manager Name / Multinational Distributor Company Name
Estimated Purchase Volume(Cubic Meters / Unit Quantity)
Specific Site Geotechnical Loading and BurialDepth Constraints
Target Delivery Port / Cross-Border ShippingLogistics Requirements