Ductile iron water meter box is a special protective enclosure for municipal infrastructure, made of ductile iron through casting and processing. It is mainly used for pre-burying or surface installation to provide sealed protection, anti-theft safeguard, and daily maintenance access for underground or surface water meters and their connecting pipelines

Features of Ductile iron water meter box

High structural strength

Ductile iron has excellent tensile and compressive properties, can withstand external impacts such as vehicle rolling and ground subsidence, and is not prone to deformation or damage.

Good anti-theft performance

Cast iron has no (or high-cost) recycling value, and can be equipped with special anti-theft locks, effectively reducing the risk of water meter theft.

Excellent sealing performance

The box and base can achieve precise sealing, preventing rainwater, sediment, and debris from entering and ensuring the normal operation of water meters.

Strong corrosion resistance

After anti-rust and anti-corrosion coating treatment, it can adapt to harsh underground environments such as humidity and acid-base, with a service life of more than 20 years.

Wide adaptability

It can be customized in size and opening according to water meter specifications and installation scenarios, compatible with different types of water meters and pipeline layouts.

Application Scenarios

Municipal residential communities

Used in outdoor centralized water meter installation areas of residential buildings to achieve unified protection and management of water meters.

Municipal road pipe networks

Buried under sidewalks and green belts of urban primary and secondary roads to protect water meter facilities in urban water supply and drainage pipe networks.

Industrial parks

Suitable for water supply and drainage metering points in industrial plants, withstanding the passage of heavy-duty vehicles and industrial environmental corrosion in the park.

Commercial complexes

Installed in the outdoor pipe network area of commercial buildings to ensure the safety and stability of commercial water metering equipment.

Product parameters

Place of Origin	Hebei, China	Brand Name	SND
Surface Treatment	Asphalt paint/OEM	Material	Ductile iron
Product name	Meter Box	Process	Sand foundry
Hardness	HBS 170-230	Standard	EN124
Certification	CE ISO9001	Load Class
Quality Control	100% Inspected	Dimensions	As drawings
Shape	OEM
Additional Functions	Anti-slip surface patterns. Optional anti-theft locks. Rubber sealing rings (leakproof) Hinge
Customized Service	Drawing design/Pattern/logo/words/coating

Packaging and delivery

Package Solution

Wooden pallet/Wooden case

OEM

Loading Port

Tianjin Port/Qingdao Port/

Delivery time

Within 15 days.

New mold within 45 days.

Dimensions in stock

Standard	Cover Size	Bottom Size	Opening Size	Height	Hinge	Lock
EN124	Ф85mm	Ф130mm		170mm
EN124	Ф125mm	Ф120mm		120mm	Yes
EN124	Ф130mm	Ф125mm	Ф115mm	195mm	Yes
EN124	Ф130mm	Ф180mm		190mm
EN124	Ф130mm	Ф115mm		115mm
EN124	Ф150mm	Ф240mm		270mm
EN124	Ф170mm	Ф210mm	Ф240mm	200mm
EN124	Ф170mm	Ф236mm		220mm
EN124	Ф174mm	Ф240mm		100mm
EN124	Ф180mm	260X260mm	Ф150mm	225mm
EN124	Ф182mm	Ф270mm		200mm
EN124	200X200mm			80mm
EN124	Ф230mm	305mm	200/190mm	190mm
EN124	Ф250mm	Ф270mm		180mm
EN124	Ф225mm	Ф255mm		190mm
EN124	Ф310mm			140mm
EN124	Ф320mm			400mm
EN124	Ф325mm	Ф340mm		400mm
EN124	Ф470mm	Ф600mm		300mm
EN124	315X140mm			180mm

Welcome contact us for more dimensions.

Inspection Items

Material Composition Inspection

Verify that ductile iron complies with the GGG50/QT500-7 standard, ensuring the contents of carbon, silicon, and magnesium meet specified qualification thresholds (no substandard elemental ratios).

Dimensional Accuracy Inspection

Measure critical parameters including manhole cover diameter, thickness, and frame fit clearance; confirm all dimensions align with EN 124 tolerance requirements to avoid assembly or usage issues.

Mechanical Performance Inspection

Assess key mechanical properties: tensile strength must reach a minimum of 500MPa, elongation must be no less than 7%, and load-bearing tests must be conducted for D400, E600, and F900 classes (per respective class standards).

Structural Function Inspection

Evaluate structural usability: hinge opening angle should be at least 110° (for easy access), locking mechanisms must demonstrate reliable operation, and seal rings must effectively block water and dust ingress.

Surface Quality Inspection

Check for surface defects (e.g., cracks, sand holes) to ensure no visible or functional flaws exist; verify the anti-corrosion coating's adhesion (to prevent peeling) and its resistance to corrosive environments.

Safety Performance Inspection

Validate safety-focused functions: confirm anti-settling stability (to avoid sinking under load), anti-bouncing reliability (to prevent noise or displacement), and anti-theft features (e.g., tamper-resistant fasteners) work as designed.

Certifications

SND has fully passed the ISO9001 quality management system certification and CE. During the production process, it implements a number of strict detailed standards and conducts full-process quality control. Our company has well-equipped chemical laboratories and physical performance laboratories. A complete set of testing equipment such as Direct Reading Spectrometer, Metallographic Microscope, Hardness Tester, Universal Material Testing Machine and Pressure test machine can be used to effectively control chemical composition and ensure mechanical performance.

FAQ

Q: 1.How does a Ductile iron water meter box compare to a plastic meter box?

A: Ductile iron water meter box outperforms plastic alternatives in key aspects: it has high strength to withstand vehicle traffic and ground subsidence (unlike plastic that cracks easily), offers corrosion resistance for 25–30 years (plastic degrades under UV/freeze-thaw cycles), and features anti-theft performance (plastic has higher scrap value and is prone to vandalism). For long-term municipal or industrial use, a Ductile iron water meter box vs plastic meter box is a more durable choice.

Q: 2.What EN 124/ASTM standards do your ductile iron water meter boxes comply with?

A: Our Ductile iron water meter boxes meet global industry standards, including EN 124 (European) and ASTM (North American). Common load classes include Class B125 (for pedestrian areas), Class C250 (light vehicle traffic), and EN 124 D400 Ductile iron water meter box (heavy-duty traffic like trucks). All units are ASTM compliant Ductile iron water meter box options, ensuring compatibility with regional infrastructure projects.

Q: 3.Can a Ductile iron water meter box be installed underground or only on the surface?

A: Yes, our Ductile iron water meter boxes support both installation types: underground Ductile iron water meter box (for road green belts or residential yards, with watertight gaskets to block mud/rain) and surface-mounted Ductile iron water meter box (for commercial utility zones, with exposed access ports for easy meter reading). The heavy-duty structure ensures stability in both scenarios.

Q: 4.Can I order a custom size Ductile iron water meter box for my project?

A: Yes, we offer custom size Ductile iron water meter box solutions to fit your needs. Sizes range from small residential units (300×300mm) to large industrial large capacity Ductile iron water meter box (over 1000×800mm). We also customize access ports, smart meter cable channels, or meter reading windows-perfect for centralized multi-meter installations in apartment complexes or factories.

Q: 5.Do you offer OEM or wholesale Ductile iron water meter boxes for contractors?

A: Yes, we provide OEM Ductile iron water meter box services (custom logos, colors, or specifications) and wholesale Ductile iron water meter box for contractors. As a direct Ductile iron water meter box manufacturer, we offer factory prices for bulk orders-suitable for municipal infrastructure projects, industrial park developments, or commercial complex constructions.

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