Key specification for this chiller: type Refrigerant Liquid Receiver. Everything below is reproduced from the factory data sheet. For a binding price and lead time, send the volume you need and where it ships to.
Key Features of This Chiller
- Warranty: More Than 5 Years
- Place Of Origin: Zhejiang, China
- Application: Refrigeration Parts
- Type: Refrigerant Liquid Receiver
- Single Package Size: 25X16X16 cm
- Weight (Kg): 0.2
Technical Specifications
| Application | Refrigeration Parts |
|---|---|
| Type | Refrigerant Liquid Receiver |
| Warranty | More Than 5 Years |
| Machinery Test Report | Provided |
| Video Outgoing-Inspection | Provided |
| Weight (Kg) | 0.2 |
| Place Of Origin | Zhejiang, China |
| Brand Name | Zhongbao |
| Product Name | Refrigeration System Parts Electronic Expansion Valve |
| Medium Temperature | -30~+70 degree |
| Enviromental Temperature | -30~+60degree |
| Installation Method | Valve body vertical,coil up |
| Insulation Resistance | More than 100MΩ |
| Drive Current Per Phase | 0.25A |
| Excitation Method | 1-2 phase excitation(30-90 pulse),single polar drive |
| Max Enviromental Humidity | Below 95% |
| Working Life | 100000 times |
| Selling Units | Single item |
| Single Package Size | 25X16X16 cm |
| Single Gross Weight | 0.2 kg |
Product Details


Chiller Parts R290 Electronic Expansion Valve










Features
- Applicable for oil-free system (T series)
- Smaller installation space: low height, small volume, light weight
- Optimized flow path design for noise reduction
- Fast operation, Energy saving
- Applicable for reversible systems like heat pumps: bidirectional flow
General specifications
- Applicable refrigerants: R22, R134A, R404A, R407C, R410A etc.
- Cooling Capacity: 3,5 to 105 kW (R22 Nominal Capacity)
- Medium temperature: -30°C (-22°F) to +70°C (158°F) (duty cycle rate below 50%)
- Ambient temperature: -30°C (-22°F) to +60°C (140°F) (duty cycle rate below 50%)
- Relative humidity: below 95% RH
- Ps: 4.5MPa (45 Bar)
- Installation position: Coil upwards, valve rotor central axis within +/-15° versus vertical axis
- 500 steps (full stroke); 32 ± 20 opening steps
Electrical Parameters
- Rated Voltage: 12V DC(+/- 10%), rectangular wave
- Actuating mode: 4-phase 8-step permanent magnet stepping motor of direct-acting type
- Excitation mode: 1 ~ 2 phase excitation, monopole actuation
- Excitation rate: 30 to 90pps (Maintain excitation in stop position min. 0.1~1.0sec. to activate self-holding mechanism.)
- Coil current: 260mA/phase (20°C)
- Coil resistance: 46 +/- 3.7 ?/phase (20°C)
- Insulation class of coil: E
- Protection class: IP 66


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1.We can customize as customers' requirement,provide ODM/OEM service.
2.If need do certificate,we can help to do together.
3.If need photo or video deal with,we can do our best to help .
4.Support 24 hours online service.
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Ordering and Pricing
- Minimum order quantity: 1 piece
- Volume pricing:
- 1–999 piece: US $10 / piece
- 1000–9999 piece: US $7 / piece
- 10000+ piece: US $4 / piece
- Ships from: China
- Customization: OEM and ODM accepted on qualifying volumes.
Frequently Asked Questions
What is the minimum order quantity for this chiller?
The standard minimum order quantity is 1 piece. Trial orders can usually be arranged for buyers evaluating the product before a full production run.
What warranty is provided?
The manufacturer provides a More Than 5 Years warranty. Spare parts and technical support remain available after the warranty period.
Do you accept OEM or custom branding?
Yes. Custom logo, colour, packaging and specification changes are accepted on qualifying order volumes. Send your artwork and technical requirements with your enquiry.
How long does production and delivery take?
In-stock configurations typically ship within 7–15 days. Customised or large-volume orders are usually produced in 25–35 days, confirmed on order.
About the Manufacturer
This product is produced by Zhejiang Zhongbao Auto-Control Component Co., Ltd., based in China. The company 8 years as a verified Alibaba.com supplier, operates its own manufacturing. Browse the full Zhejiang Zhongbao Auto-Control Component Co., Ltd. range on HVACR Nexus.
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