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Quality Hongsen 3/8" Normally Open DC24V Defrost Solenoid Valve for Refrigeration Systems with 45 Bar Pressure Rating factory
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Quality Hongsen 3/8" Normally Open DC24V Defrost Solenoid Valve for Refrigeration Systems with 45 Bar Pressure Rating factory
Quality Hongsen 3/8" Normally Open DC24V Defrost Solenoid Valve for Refrigeration Systems with 45 Bar Pressure Rating factory
Quality Hongsen 3/8" Normally Open DC24V Defrost Solenoid Valve for Refrigeration Systems with 45 Bar Pressure Rating factory
>

Hongsen 3/8" Normally Open DC24V Defrost Solenoid Valve for Refrigeration Systems with 45 Bar Pressure Rating

Brand Name: HONGSEN
Model Number: 3/8
Place of Origin: CHINA
Certification: CE/ISO
Minimum Order Quantity: 1PCS
Price: negotiation
Supply Ability: 1000

Product Details


Brand: Hongsen Model: Hongsen 3/8" Defrost Solenoid Valve (DC24V)
Type: 2/2 Way Normally Open (NO) Solenoid Valve Connection Size: 3/8" (9.525mm) Male Thread
Body Material: Forged Brass Max Working Pressure: 45 Bar (652 PSI)
Applicable Medium: HCFC / HFC Refrigerants (R22, R404A, R134a, R410A, R507)
Highlight

3/8 defrost solenoid valve

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DC24V refrigeration solenoid valve

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45 bar normally open valve

Product Description

Hongsen 3/8" Normally Open Defrost Solenoid Valve | DC24V Brass Solenoid Valve for Refrigeration System
Product Overview
100% Original Hongsen Defrost Solenoid Valve
  • Connection: 3/8" (9.525mm) Male Thread
  • Type: Normally Open (NO) for Defrost Circuits
  • Voltage: DC24V (Customizable DC12V/AC110V/220V)
  • Max Pressure: 45 Bar (652 PSI)
  • Medium Temp: -30°C ~ +105°C
  • Coil Grade: IP65 Waterproof Junction Box
  • Applications: Cold storage defrost, refrigerated trucks, HVAC, hot gas defrost lines

Product Introduction
The Hongsen 3/8" Normally Open Defrost Solenoid Valve is a precision-engineered control component specifically designed for hot gas defrost systems in commercial refrigeration, cold chain logistics, and transport cooling units. It reliably controls the flow of high-temperature hot gas into the evaporator to melt ice buildup, ensuring optimal cooling performance and energy efficiency.
Built by Hongsen (HONGSEN), a leading manufacturer in China's refrigeration components industry, this valve features a durable forged brass body, high-precision armature assembly, and an IP65 rated coil for maximum durability in harsh environments. It is widely used in cold storage rooms, walk-in freezers, refrigerated trucks (e.g., Thermo King, Carrier), supermarket display cases, and air conditioning systems.
Key Features & Advantages
Normally Open (NO) Design for Defrost
Valve remains open when de-energized (ensuring system safety during power failure) and closes when energized. Ideal for hot gas defrost circuits where continuous refrigerant flow is required during defrost mode.
High Pressure & Temperature Resistance
Maximum working pressure up to 45 Bar, supporting medium temperatures from -30°C to +105°C. Perfect for hot gas defrost lines (high temp) and low-temperature suction lines (low temp).
Wide Compatibility
Works with all major HCFC/HFC refrigerants including R22, R134a, R404A, R410A, R507A, R407C, etc.
IP65 Waterproof & Dustproof
Equipped with an IP65 rated coil and standard junction box, resistant to moisture, dust, and extreme weather. Suitable for outdoor installation on refrigerated trucks and cold storage units.
3/8" Standard Interface
3/8 inch (9.525mm) male thread connection, compatible with standard refrigeration pipelines. Easy to install and replace.
Multiple Voltage Options
Standard DC24V for vehicle-mounted systems; customizable to DC12V, AC110V, 220V, 380V to meet global power supply needs.
Easy Maintenance
Screw-on coil design allows quick replacement without removing the valve body, reducing downtime during repairs.
Technical Specifications
Item Specification
Brand Hongsen
Model Hongsen 3/8" Defrost Solenoid Valve (DC24V)
Type 2/2 Way Normally Open (NO) Solenoid Valve
Connection Size 3/8" (9.525mm) Male Thread
Body Material Forged Brass
Max Working Pressure 45 Bar (652 PSI)
Applicable Medium HCFC / HFC Refrigerants (R22, R404A, R134a, R410A, R507)
Medium Temperature Range -30°C ~ +105°C
Coil Ambient Temperature -40°C ~ +65°C
Rated Voltage DC24V (DC12V / AC110V/220V/380V Customizable)
Protection Class IP65 (with Standard Junction Box)
Certifications CE, ISO
Origin Made in China (Hongsen Original)
Typical Applications
  • Hot Gas Defrost Circuits for Cold Rooms & Freezers
  • Refrigerated Trucks & Trailers (Cold Chain Logistics)
  • Supermarket Display Freezers & Refrigerators
  • Transport Refrigeration Units (Thermo King, Carrier, etc.)
  • Air Conditioning & HVAC Systems
  • Industrial Refrigeration Units
  • Heat Pump Systems
Why Choose Us?
100% Genuine Hongsen Warranty
Anti-counterfeit verification, official factory quality guarantee, and reliable after-sales support.
Factory Direct Wholesale Price
Competitive pricing for distributors, contractors, and project buyers. No middleman.
Large Stock & Fast Shipping
In-stock items ship within 24-48 hours. Global express (DHL/FedEx/UPS) and sea freight available.
Professional Technical Support
Free pre-sales consultation, installation guidance, and troubleshooting.
Bulk Order Discounts
Customized quotes for large quantity orders and long-term partnerships.

Product Highlights

Hongsen 3/8" NO defrost solenoid valve for refrigeration. DC24V, brass body, 45 Bar pressure, IP65 waterproof. Compatible with R22/R404A/R134a/R410A/R507 refrigerants. Custom voltages available.

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