Essential details
Specification Number:Brass Storz Hose Couplings
Product Introduction
Definition
Brass Storz Hose Coupling is a high-quality copper-made quick connect fitting complying with DIN standard. It is widely matched with fire hoses, water pumps, and fire fighting equipment for fast pipeline connection and disconnection.Compliance Standard:DIN 14301 / EN 14420-6Material: High purity forged brass, high density, wear-resistant, high temperature resistant and excellent compression resistance.Structure:Standard Storz bayonet locking end plus integrated hose tail end, stable structure, easy hose installation and firm clamping.
Key Features
🔶Premium Forged Brass MaterialAdopt high-quality forged brass body, solid structure, not easy to crack or deform, far better durability than aluminum fittings for long-term frequent use.
⚡Fast Bayonet ConnectionUniversal symmetrical lug design, push and twist to lock tightly, tool-free operation, greatly improve connection efficiency in fire emergency scenes.
💧Tight Leak-Proof DesignEquipped with high elastic rubber gasket, perfect fitting contact, zero water leakage under rated pressure, stable delivery of large flow water.
🛡️Superior Corrosion & Rust ResistanceBrass material owns natural anti-rust property, suitable for humid, underwater, coastal and other harsh environments, never easy to oxidize and rust.
🪢 Firm Hose FixingPrecision serrated hose tail design, tightly grip fire hose inner wall, prevent hose falling off during high-pressure water delivery.
💎High Pressure Bearing CapacityIntegral forging process ensures stable mechanical performance, standard working pressure up to 16 Bar, safe and reliable for fire water supply.
Specifications
Material:High Grade Forged BrassExecutive Standard: DIN 14301 / EN 14420-6Connection Type:Storz Bayonet Lock × Hose TailSurface Treatment:Polished Brass / Nickel Plated optionalApplicable Medium: Fire water, clean water, general industrial liquidWorking Temperature:-20℃ ~ +90℃Max Working Pressure: 16 Bar standard pressureOptional Gasket:NBR, EPDM

| Model | DIN/mm | A/mm | B/mm | C/mm |
| BR-STHC25 | DN25 | 25 | 55 | 31 |
| BR-STHC40 | DN40 | 38 | 79 | 52 |
| BR-STHC50 | DN50 | 51.8 | 98 | 66 |
| BR-STHC65 | DN65 | 63.5 | 118 | 81 |
| BR-STHC80 | DN80 | 74.8 | 126 | 89 |
| BR-STHC100 | DN100 | 101.5 | 156 | 115 |
| BR-STHC110 | DN110 | 101.5 | 182 | 133 |
| BR-STHC125 | DN125 | 126.5 | 196 | 148 |
| BR-STHC150 | DN150 | 150 | 215 | 160 |
| BR-STHC200 | DN200 | 200 | 260 | 170 |






