Description
The 10 SKUs appear to belong to one variable product: the Sanhua STG bi-flow filter drier series, with variants based on nominal filter volume and solder connection size. The manufacturer’s datasheet confirms the STG series is designed for bidirectional refrigerant flow and helps absorb moisture and acids while filtering impurities.
WHAT IS THIS PRODUCT USED FOR?
Sanhua STG Series Bi-Flow Filter Driers are installed in refrigeration systems to remove moisture, acids, and solid contaminants from the refrigerant circuit. Their bi-directional design supports systems where refrigerant flow reverses, such as heat pumps.
FEATURES
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Bi-directional refrigerant flow for suitable reversing refrigeration systems.
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Moisture and acid absorption to help protect the refrigeration circuit.
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Impurity filtration to capture contaminants, paint residue, and sludge.
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Hybrid desiccant construction for moisture removal and filtration.
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20 μm filtration fineness as specified in the manufacturer’s datasheet.
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Corrosion-resistant coating tested to withstand 500 hours of salt spray.
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Solder connection design for installation in compatible refrigerant pipework.
OPTIONS
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SAN-STG-B08024-901 – STG Series, size variant to be confirmed
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SAN-STG-B08030-901 – STG Series, size variant to be confirmed
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SAN-STG-B08034-901 – STG Series, size variant to be confirmed
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SAN-STG-B08040-901 – STG Series, size variant to be confirmed
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SAN-STG-B08044-901 – STG Series, size variant to be confirmed
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SAN-STG-B16030-901 – STG Series, size variant to be confirmed
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SAN-STG-B16040-901 – STG Series, size variant to be confirmed
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SAN-STG-B16044-901 – STG Series, size variant to be confirmed
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SAN-STG-B16050-901 – STG Series, size variant to be confirmed
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SAN-STG-B16054-901 – STG Series, size variant to be confirmed
SPECIFICATIONS
| Specification | Details |
|---|---|
| Brand | Sanhua |
| Product series | STG |
| Product type | Bi-flow filter drier |
| Connection type | Solder, according to the STG series datasheet |
| Filtration fineness | 20 μm |
| Desiccant | Hybrid desiccant construction specified for the series |
| Maximum working pressure (PS) | 4.83 MPa (48.3 bar) |
| Medium temperature range (TS) | −30°C to +120°C |
| Ambient temperature range | −30°C to +55°C |
| Refrigerants | Datasheet lists common HCFC, HFC, and CFC refrigerants, including R22, R134a, R404A, R407C, R410A, and R507 |
| Certifications | PED and UL/CSA, as stated in the datasheet |
GENERAL TECHNICAL SPECIFICATIONS
| Specification | Details |
|---|---|
| Primary function | Remove moisture, acids, and solid contaminants from the refrigerant circuit |
| Flow direction | Bi-directional |
| Typical application | Refrigeration systems with reversing refrigerant flow |
| Construction | Solid filter core bound with desiccant to reduce vibration and desiccant wear |
| Coating | Corrosion-resistant coating |
| Connection installation | Soldered into compatible refrigerant pipework |
**Limited Returns – Electrical & Electronic Components**
Electrical and electronic components are eligible for return only if they have not been on-sold, installed, or used, and remain in their original, saleable condition.
All returns are subject to the customer’s existing trading agreement and standard returns terms.
Faulty or incorrectly supplied products remain covered by applicable manufacturer warranties and statutory rights.




