The 83MEC 83MEC.16.HTNBC 4-way PN16 inlet feeds water from fire trucks into the fixed pipework of buildings or industrial sites, keeping hydrant pressure when the main supply fails or needs boosting.
4 DN65 couplings to TCVN 5739:2023 connect DN65 hoses. Cast iron body, leak-free, stable at 1.6 MPa.
Technical specifications
| Product code | 83MEC.16.HTNBC |
|---|---|
| Inlets | 4 x DN65 couplings |
| Coupling standard | TCVN 5739:2023 |
| Material | Cast iron – steel – aluminium |
| Colour | Red – grey |
| Flange | Fits DN150 flange |
| Body bolts | 8 holes Ø23 mm. PCD 240 ± 0.65 mm |
| Coupling inner diameter | ≥ 57 mm |
| Max. working pressure | 1.6 MPa |
| Test pressure | 2.4 MPa |
| Warranty | 12 months |
| Origin | Vietnam |
Applications
- Buildings, industrial parks, factories, warehouses
- Airports, logistics centres, key projects
About 83MEC
83MEC is a fire protection equipment manufacturer under Vietnam’s Ministry of National Defence, producing extinguishers, hydrants, fire department inlets, valves, hose reels, nozzles and couplings to Vietnamese TCVN standards. Products are inspected and stamped by the Fire Police authority and carry anti-counterfeit labels.
Specifications per the 83MEC 2026 product catalogue.
Quotation and support
Send FEYANA your item list, quantities and inspection requirements – we will advise and quote the right fire protection equipment.
- WhatsApp / Phone: +84 988 641 591
- Email: sales.00@feyana.com




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