Effective Pathway: DN03~05
Product Material: Option of aluminium alloy or 316L stainless steel
Sealing Material: Standard material: EPDM, optional upgrades include FVMO and others
Operating Pressure: 16bar
Burst Pressure: 64bar
Temperature Resistance: -40℃~+120℃
Compatible Media: Deionised water, purified water, ethylene glycol water, propylene glycol water, and fluorinated fluid
HOONSUN Liquid Cooling Connectors are UL-certified, high-performance components specifically designed to meet the rigorous demands of modern liquid cooling systems. Constructed from advanced high-temperature and corrosion-resistant materials, these connectors ensure stable, uninterrupted operation under high pressure and extreme environmental conditions.
Our flagship BLC Series delivers a secure, zero-leak connection essential for the safe transport of coolants. By preventing overheating and fluid loss, HOONSUN connectors protect your critical equipment and extend system lifespan. Offering superior sealing performance, pressure resilience, and long-term durability, the BLC Series is the premier choice for mission-critical cooling applications.
Key Features & Benefits
HOONSUN connectors provide reliable thermal solutions across multiple industries:
| BLCO3 socket, DN03, aluminium alloy body, EPDM seal | ||||||
| Dimensions | Connection size F | A | D | L1 | L | S |
 |
M10X0.75 External thread | N/A | ∅11 | N/A | 23 | 10 |
 |
M10X0.75 External thread | N/A | ∅11.5 | N/A | 23.4 | 10 |
| Traffic Curve | ||||||
| Test Conditions:
Plug into the socket Liquid medium: Water |
 |
|||||
| BLC05 socket, DN05, aluminium alloy body, EPDM seal | ||||||
| Dimensions | Connection size F | A | D | L1 | L | S |
 |
M10X0.75 External thread | N/A | ∅11 | N/A | 23 | 10 |
 |
M10X0.75 External thread | N/A | ∅11.5 | N/A | 23.4 | 10 |
| Traffic Curve | ||||||
| Test Conditions:
Plug into the socket Liquid medium: Water |
 |
|||||
| BLC05 socket, DN05, 316L stainless steel body, EPDM seal | ||||||
| Dimensions | Connection size F | A | D | L1 | L | S |
 |
M19X1 External thread | N/A | ∅20.5 | 20.1 | 35.1 | 18 |
 |
M16X0.75 External thread | N/A | ∅17.5 | 17 | 37.6 | 15 |
| Traffic Curve | ||||||
| Test Conditions:
Plug into the socket Liquid medium: Water |
 |
|||||
| BLCO8 socket, DN08, aluminium alloy body, EPDM seal | ||||||
| Dimensions | Connection size F | A | D | L1 | L | S |
 |
M21X1 External thread | N/A | ∅26.5 | 21.4 | 37.9 | 24 |
 |
M22X1 External thread | N/A | ∅23.5 | 17 | 38.5 | 21 |
| Traffic Curve | ||||||
| Test Conditions:
Plug into the socket Liquid medium: Water |
 |
|||||
| Effective Pathway: | DN03~05 |
| Product Material: | Option of aluminium alloy or 316L stainless steel |
| Sealing Material: | Standard material: EPDM, optional upgrades include FVMO and others |
| Operating Pressure: | 16bar |
| Burst Pressure: | 64bar |
| Temperature Resistance: | -40℃~+120℃ |
| Compatible Media: | Deionised water, purified water, ethylene glycol water, propylene glycol water, and fluorinated fluid |
It is widely used in mechanical automation, new energy vehicles, wind power energy storage, electronic communications, marine and aviation, nuclear power plants, and various other scenarios
Liquid cooling quick connectors enable plug-and-play efficiency with leak-proof sealing, high-pressure resistance, corrosion-resistant construction, long service life, and multi-coolant compatibility.
It can be dust-proof, salt-proof, acid-alkaline, alcohol-grease and general solvent, suitable for outdoor harsh environments Plug and play, convenient and fast.
The Waterproofing Industry Adheres to Innovation
Zhejiang Hongxiang Connector Co., Ltd. was founded in 2006 with a registered capital of 5 million yuan. And in 2018, it is a high-tech company which integrates research and development, production and sales. There are more than 100 employees in the company, and it is equipped with a professional sales team and a workshop management team.
The company is mainly aimed at the global sales of cable connectors and accessories for various materials. After more than nineteen years of development, it has provided thousands of customers with a high-quality product experience. We always pursued the most cost-effective products.
In 2024, Hongxiang Connector significantly broadened its business scope by introducing a new product line, the CFM (Cable and Fibre Management) solutions. This strategic expansion aims to enhance the efficiency of wire harness crimping processes for clients while simultaneously reducing their production costs.
The idea of the company is “customer first: We solve the problems for customers in time, due to the customer is the parent of food and clothing. Purse quality: only imperfect products, no critical customers. Be optimistic and positive: never give up when encountering difficulties and setbacks, and constantly motivate ourselves.” This mission is keeping the cable connector industry. We have established a good reputation in the industry and won the praise of all customers.
