Skip to Content

1 1/8 Suction Accumulator 5.5L H340mm x D159mm

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

SpecificationDetails
Part Number306-1855
BrandSKY Refrigeration
Product TypeSuction Accumulator
SeriesSKY 306 Series
Connection Size1-1/8" ID
Height340mm
Diameter159mm
Volume5.5L
Weight5.9kg
Pressure Rating3,600kPa
Capacity R-22 / R-407C31.5kW
Capacity R-404A31.5kW
Capacity R-134a16.8kW
Design FeatureFull-Flow “U” Tube
Oil Return FeatureLarge Surface Area Strainer at Oil Return Orifice
Manufacturing StandardISO/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.


Internal Reference: 306-1855