SKY 306-1855 Suction Accumulator 1-1/8" ID
The SKY 306-1855 is a 1-1/8" ID suction accumulator designed for commercial refrigeration and air conditioning systems.
With a 5.5L internal volume and full-flow “U” tube design, the 306-1855 supports compressor protection by helping prevent liquid refrigerant from returning directly to the compressor.
Key Features
SKY suction accumulator
1-1/8" ID connection
5.5L internal volume
3,600kPa safe working pressure
Full-flow “U” tube with minimal pressure drop
Large surface area strainer fitted to oil return orifice
Manufactured in accordance with ISO/AS 5149.2
Suitable for commercial HVAC-R systems
Specifications
| Specification | Details |
|---|
| Part Number | 306-1855 |
| Brand | SKY Refrigeration |
| Product Type | Suction Accumulator |
| Series | SKY 306 Series |
| Connection Size | 1-1/8" ID |
| Height | 340mm |
| Diameter | 159mm |
| Volume | 5.5L |
| Weight | 5.9kg |
| Pressure Rating | 3,600kPa |
| Capacity R-22 / R-407C | 31.5kW |
| Capacity R-404A | 31.5kW |
| Capacity R-134a | 16.8kW |
| Design Feature | Full-Flow “U” Tube |
| Oil Return Feature | Large Surface Area Strainer at Oil Return Orifice |
| Manufacturing Standard | ISO/AS 5149.2 |
Applications
Commercial refrigeration systems
Air conditioning suction lines
Compressor floodback protection
Liquid refrigerant control
HVAC-R service and replacement work
Medium to larger refrigeration systems
Safety & Documentation
Install only by suitably licensed refrigeration technicians. Confirm accumulator sizing against system refrigerant and duty before installation.
The SKY 306-1855 is a 1-1/8" suction accumulator for commercial HVAC-R systems requiring stronger compressor protection.