Description
Parker-Sporlan VPA5812-7SRD Suction Line Accumulator
The Parker-Sporlan 470070 VPA5812-7SRD is a suction line accumulator engineered to protect refrigeration and air conditioning compressors from liquid slugging and oil carryover. Designed for reliable field installation, this accumulator intercepts excess liquid refrigerant and oil on the suction side of the system before it reaches the compressor, extending equipment life and reducing costly compressor failures.
Key Features
- Model VPA5812-7SRD suction line accumulator from Parker-Sporlan
- 7/8″ ODF (Outside Diameter Flare) suction line connections for easy copper tubing integration
- Protects compressors from liquid refrigerant slugging and oil flooding
- Durable steel shell construction for long service life in demanding HVAC/R applications
- Designed for use in residential and light commercial refrigeration and air conditioning systems
- Helps maintain proper oil return to the compressor
- Drop-in replacement suitable for OEM and aftermarket service applications
Application
Suction line accumulators are a critical component in heat pump systems, refrigeration circuits, and air conditioning systems where liquid migration or flood-back conditions may occur — particularly during defrost cycles, low-load operation, or system startup. The Parker-Sporlan VPA series is a trusted solution among HVAC/R professionals for compressor protection.
Product Specifications
- SKU: 470070
- Model Number: VPA5812-7SRD
- Brand: Parker-Sporlan
- Connection Size: 7/8″ ODF
- Component Type: Suction Line Accumulator







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