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Wholesale 4" Water Hose Special Mining Outer Dewatering Outer Hose With Storz Coupling
Home / Products / Special Mining Outer Dewatering Hose / 4" Water Hose Special Mining Outer Dewatering Outer Hose With Storz Coupling
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Special Mining Outer Dewatering Hose

4" Water Hose Special Mining Outer Dewatering Outer Hose With Storz Coupling

This special mining gold-panning hose is designed for high-intensity drainage and gold-panning operations. It is made of high-quality materials that are wear-resistant and pressure-resistant, and is suitable for harsh mining environments. Its outer reinforced structure effectively resists rock friction and chemical corrosion. Equipped with Storz quick connectors, it is easy to connect and has strong sealing. The hose is flexible, easy to lay and reel, and is suitable for long-distance water delivery and mud discharge. It is an ideal choice for mining, gold panning and construction site drainage. We provide a variety of sizes to choose from: 2.5 inches, 3 inches, 4 inches, 6 inches, 8 inches and other calibers to meet different flow requirements.

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APPLICATION AREA

  • Forestry Fire Protection

  • Agricultural Fire Protection

  • Industrial Fire Protection

  • Municipal Fire Protection

M-DW-400
Mining & Quarry Grade
4" Water Hose Special Mining Outer Dewatering Outer Hose With Storz Coupling
Heavy duty · Rapid deployment · Extreme abrasion tolerance
4"
Nominal bore
Storz
Coupling system
16 Bar
Working pressure
48 Bar
Burst pressure
Dewatering Specific Design
Slurry tolerant
Storz coupling
Quick connect
Layflat storage
Engineered for open pit mining, underground dewatering, and quarry water extraction. The outer cover features a specialized compound that withstands continuous dragging on rock, gravel, and concrete surfaces.
01
Outer Cover
High abrasion SBR/NBR blend · Mining rock resistant · Anti-cut formulation
02
Reinforcement
Circular woven high-tenacity polyester · Dual layer construction
03
Inner Lining
Smooth EPDM rubber · Non-toxic · Resistant to mine water chemistry
04
Storz Coupling
Aluminum alloy · 360° rotation · Secure locking mechanism
Inner diameter
102 mm (4 inches)
Outer diameter
118 mm ± 2 mm
Weight per meter
2.15 kg/m (dry)
Standard length
30m · 50m · 100m
Coupling material
Hard anodized aluminum / Stainless steel optional
Temperature range
-30°C to +70°C
Flow capacity at 16 bar working pressure
Flow rate
2200 L/min
Velocity
4.6 m/s
Friction loss
0.12 bar/30m
Primary mining applications
Open pit dewatering after blasting
Underground mine water extraction
Quarry sediment water removal
Coal mine slurry transfer lines
Emergency mine flood control
S
Storz coupling features: genderless design, quarter-turn connection, no tools required. Compatible with all standard Storz fittings. Locking handles for vibration-proof operation.
Pressure tested · Mining approved · Storz pre-installed
Special mining outer dewatering hose series

Product Description

This product is a 4-inch special mining external drainage hose equipped with Storz quick connector. It has the characteristics of high strength, wear resistance and quick connection, and is suitable for efficient drainage operations.

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About Us
Taizhou Jun'an Fire Technology Co., Ltd.
Taizhou Jun'an Fire Technology Co., Ltd. is adjacent to the world's No.1 trading port--Shanghai, and is an enterprise focusing on the production of fire hose, fire fighting equipment, and emergency rescue equipment. We are China 4" Water Hose Special Mining Outer Dewatering Outer Hose With Storz Coupling Suppliers and Wholesale 4" Water Hose Special Mining Outer Dewatering Outer Hose With Storz Coupling Exporter. The company has modernized and advanced production equipment and professional management personnel, bringing together a group of senior technicians and professional designers in this field. The rubber/PVC/TPU lined fire hose; agricultural hose and other fire-fighting equipments designed and manufactured by the company have fully absorbed the advantages of similar products at home and abroad.
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