Dolphin water-based fire extinguisher is a type of fire extinguisher that uses water as the main extinguishing agent. It will cool the burning fuel, helping completely extinguish the fire. Dolphin water-based fire extinguisher is considered a safe and smart “fire-fighting” solution for households, offices, small shops, schools, etc.
Features of the Dolphin water-based fire extinguisher
Dolphin water-based fire extinguisher is one of the newest products of the Thanh Binh-BCA company. This is a state-owned enterprise under the Department of Security Industry – Ministry of Public Security, established under Decision No. 4786/QD-BCA dated July 27, 2015.

Dolphin water-based fire extinguishers have the main ingredients of (NH₄)₂HPO₄, PH(7-9), and surface active agents. This fire protection material is outstanding for its ability to extinguish many types of fires, including: effectively
- Solid Fires (Class A)
- Flammable Liquid Fires (Class B)
- Kitchen Grease Fires (Class F)
This is a safe and environmentally friendly solution, suitable for equipping many different spaces such as houses, offices, shops, supermarkets, schools, hospitals, small factories, etc.
Types of Dolphin water angle fire extinguishers and detailed specifications
Based on usage needs, Thanh Binh Company has created 2 types of water-based fire extinguishers. They have many differences. Below are the characteristics and parameters of each type:
Dolphin Throwing Type Fire Extinguisher
SPECIFICATIONS | |
Ingredient | (NH₄)₂HPO₄, PH(7-9), Surfactant |
Storage temperature | 5°C ~ 60°C |
Capacity | 680ml |
Weight | 740g ± 2% |
Material of tank shell | Ps plastic |
Material of tank shell | 221.5/ 85 ± 2 mm |
Time of use | 36 months from the date of manufacture |
Dolphin 3Kg Water-Based Multi-Purpose Fire Extinguisher
SPECIFICATIONS | |
Ingredient | (NH₄)₂HPO₄, PH(7-9), Surfactant |
Fire-fighting capacity | 1A 55B 15F |
Spray distance | 4-6m |
Effective spray time | ≥22s |
Storage temperature | 5°C ~ 60°C |
Mass of extinguishing agent | 3000ml ± 2% |
Total weight of the tank | 4945g ± 2% |
Fire-fighting efficiency | Class A, Class B, Class F, Electrical and Lithium-ion Battery fires. |
Material of tank shell | Steel, with anti-corrosion coating |
Height/Diameter | 355/ 130 ±2 mm |
Working pressure | 12-15 bar |
Test pressure | 25 bar |
Minimum burst pressure | 60 bar |
Standard | TCVN 7026:2013 |
Time of use | 05 years from date of manufacture |
Outstanding advantages of the Dolphin water-based fire extinguisher
Although it is new to the market, this type of extinguisher has quickly made a strong impression. It must have its advantages over traditional fire extinguishers. Typically:
- The product has been tested and has a certification stamp from the Department of Industry and Security.
- Effective on Class A, Class B, Class F fires, electrical fires, and especially Lithium-ion Batteries.
- Compact, easy to move and use in emergencies.
- Water-based fire extinguishers are non-toxic, do not cause frostbite, skin irritation or respiratory irritation. Therefore, this advantage can be used to rescue people in fire accidents.
- Creates a foam layer with a certain expansion on the surface of the combustible material, isolating the combustible material and oxygen, extinguishing the fire, preventing it from re-igniting and spreading.
- Water can penetrate deep into porous materials, helping to completely extinguish smouldering fires inside.
- No suffocation when handling fires in confined spaces.
- Water-based extinguishers typically leave less residue after use, making cleanup after a fire easier.
- The bottle can be recharged and reused after it has been used up.
It can be seen that the Dolphin water-based fire extinguisher has solved most of the limitations of previous powder and gas fire extinguishers. Perhaps shortly, it will become the top priority for fire prevention and fighting in households, offices, shops and many other civil spaces.
Safety instructions and precautions
Instructions for the use of the Dolphin water-based fire extinguisher
With a compressed water-based fire extinguisher
- When you discover a fire, stay calm.
- Take the bottle and quickly observe the fire.
- Throw the bottle hard at the base of the fire.
- The solution will automatically spray out and extinguish the fire.
With a multi-purpose water-based fire extinguisher
- Step 1: Shake the bottle, pull out the safety pin
- Step 2: Hold the nozzle towards the fire. Stand at least 3m away from the fire
- Step 3: Squeeze the duckbill tightly
Notes when using a Dolphin water-based fire extinguisher
When using Dolphin water-based fire extinguishers, you need to note the following to ensure safety and effective firefighting:
- Do not spray continuously and directly at an electrical source. In case of an electrical equipment fire, disconnect the power supply before using this fire extinguisher.
- Do not place the vase in places with direct sunlight, high temperature, or high humidity.
- Make sure the valve is not leaking and the safety pin is intact and has not been pulled out.
- Observe the pressure gauge. If the needle is in the green line, the tank still has pressure and is ready to use. If the needle is in the red line, the tank is empty or almost empty and needs to be refilled.
- Make sure to follow the manufacturer’s instructions printed on the tank.
- Periodically check the pressure and condition of the tank.
Why should you buy Dolphin water-based fire extinguishers at Bao Tin Steel?
Currently, water-based fire extinguishers are being sold and distributed by many establishments. However, not all units are reputable and can guarantee the quality of the product. With Dolphin water-based fire extinguishers, Bao Tin Steel is honoured to become the official distributor of this product!
Bao Tin Steel has full licenses to trade in fire protection equipment issued by the Fire Prevention and Rescue Police Department – Ho Chi Minh City Police. With more than 13 years of experience, Bao Tin Steel is gradually asserting itself in the Vietnamese market and the region.
As an official agent of Thanh Binh-BCA company, Bao Tin Steel commits to bringing customers 100% genuine products, ensuring absolute quality and clear origin. When choosing to buy Dolphin water-based fire extinguishers at Bao Tin Steel, customers will be assured because:
- Genuine products, imported directly from the manufacturer
- Full documents proving quality and origin according to regulations
- Each product is affixed with an anti-counterfeit stamp and a warranty card
- Super competitive prices thanks to not going through any third party
- Get advice from a team of professional staff, knowledgeable about the product, who help customers choose the most suitable product.
- Bao Tin Steel commits to supporting customers in the process of using and maintaining the product.
- Goods will be delivered to your door with full documents and sales contracts.

Hopefully, the above article has helped everyone understand the unique features of Dolphin water-based fire extinguishers. If you need an exact quote or any further information, do not hesitate to call Bao Tin Steel – Hotline: 0932 059 176!
Tiger Steel is a subsidiary of Bao Tin Steel.