RETURNS
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Airconnex 1120 x 340 mm Return Air Plenum – 2 x 406 mm Spigots, Galvanised Steel
Heavy‑duty return air plenum sized 1120 x 340 mm with twin 406 mm spigots for efficient airflow management in ducted systems. Fabricated from galvanised steel for strength, corrosion resistance and long service life. Provides a clean, sealed transition between return air grille and ductwork, helping maintain system balance and indoor air quality. Ideal for residential or light commercial HVAC installations requiring reliable, professional‑grade sheet‑metal plenums with consistent fit and performance.Dual 406 mm spigots for high‑volume return air,Galvanised steel construction for HVAC durability
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Airconnex 1120 x 393 mm Return Air Plenum – 2 x 406 mm Spigots, Galvanised Steel
Professional sheet‑metal return air plenum measuring 1120 x 393 mm, fitted with two 406 mm spigots for high‑capacity return air connections. Built from galvanised steel to resist corrosion and provide durable performance in residential or light commercial ducted systems. Ensures an airtight transition from return grille to ductwork, supporting efficient system operation and improved air distribution. A trade‑ready component for straightforward installation and dependable results on site.Twin 406 mm spigots for balanced return airflow,Galvanised steel body for long‑term HVAC use
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Airconnex 1200 x 400mm Return Air Box – Dual 2 x 16″ (405mm) Spigots
This 1200 x 400mm return air box is built from galvanised steel for long service life and structural integrity. It features dual 405mm (16″) spigots for fast connection to common duct sizes, supporting high return airflow in residential or commercial systems. The generous face size aids efficient air collection and helps reduce pressure drop. Simple to install and maintain for dependable HVAC performance.Two large spigots for high airflow,Rigid galvanised construction
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Airconnex 400 x 400 x 350mm Rectangular Access Pit – Heavy Duty Polypropylene with Lid
This 400 x 400 x 350mm rectangular access pit provides a robust, lightweight solution for electrical, irrigation and communications services. The durable polypropylene body resists corrosion and chemicals, while ribbed walls enhance structural strength in backfilled installations. A removable lid allows straightforward inspection and service access. Ideal for residential landscaping and light commercial networks. Easy to handle and install with common tools. AS/NZS compliant for reliable, long-term performance.Ribbed polypropylene pit for strength and durability,Removable lid for easy inspection and maintenance
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Airconnex 600 x 400 x 350mm Rectangular Access Pit – Heavy Duty Polypropylene with Lid
The 600 x 400 x 350mm rectangular access pit is designed for tidy, protected service runs in landscaping and light commercial projects. Constructed from corrosion-resistant polypropylene with ribbed walling for added strength, it suits electrical, irrigation and data networks. A removable lid provides easy inspection and maintenance. Lightweight for handling and straightforward to install in compacted backfill. A versatile, long-lasting pit solution. AS/NZS compliant for Australian site requirements.Durable polypropylene construction with ribbed walls,Removable lid for quick service access
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Airconnex 600 x 400 x 400mm Rectangular Access Pit – Heavy Duty Polypropylene with Lid
This 600 x 400 x 400mm rectangular access pit offers increased depth for additional conduit capacity and tidy cable management. Made from tough polypropylene, it resists corrosion and chemicals in soil environments. Ribbed walls enhance structural integrity, and the removable lid simplifies inspection and maintenance tasks. Ideal for electrical, irrigation and communications layouts in residential and light commercial settings. Easy to handle and install. AS/NZS compliant for dependable performance.Extra depth for greater conduit capacity,Corrosion-resistant polypropylene; removable lid
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Airconnex 700 x 500 x 350mm Rectangular Access Pit – Heavy Duty Polypropylene with Lid
The 700 x 500 x 350mm rectangular access pit provides generous space for multi-service conduit layouts and junctions. Constructed from high-strength polypropylene, it delivers corrosion resistance and durability in varied soil conditions. The removable lid allows quick inspection and maintenance access. Ideal for irrigation manifolds, electrical junctions and communications networks in residential and light commercial projects. Simple to handle and install. AS/NZS compliant for reliable on-site performance.Large footprint pit for multi-service installations,Lightweight, corrosion-resistant polypropylene body
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Airconnex 700 x 500mm Return Air Box – 2 x 400mm Spigots, Galvanised Steel for HVAC
Built for ducted air-conditioning return air applications, this 700 x 500mm return air box is manufactured from galvanised steel for durability and corrosion resistance. Supplied with 2 x 400mm beaded round spigots, it connects quickly to flexible duct using standard clamps or tape. The rigid plenum design supports grille mounting and maintains airflow with minimal pressure drop. Ideal for ceiling cavities and plantrooms, it suits residential and light commercial HVAC systems. Check clearances and orientation prior to installation.700 x 500mm face; 2 x 400mm round spigots for flexible duct,Galvanised steel plenum box for HVAC return air installations
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Airconnex 750 x 400mm Return Air Box – 1 x 400mm Spigot, Galvanised Steel for HVAC
This 750 x 400mm return air box provides a robust galvanised steel plenum for ducted HVAC return air. Featuring a single 400mm beaded round spigot, it connects securely to flexible ducting and suits residential or light commercial systems. The durable construction resists corrosion and supports grille installation while promoting efficient airflow. Use in ceiling cavities or plantrooms where a compact, reliable return air solution is required. Confirm spigot position and clearances before fit-off to ensure a clean, professional installation.750 x 400mm face; 1 x 400mm round spigot for flexible duct,Rigid galvanised plenum for return air grille mounting
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Airconnex 750 x 400mm Return Air Box – 2 x 350mm Spigots, Galvanised Steel for HVAC
This 750 x 400mm return air box provides a compact, robust solution for ducted HVAC return air. Constructed from galvanised steel, it resists corrosion and supports grille mounting. Two 350mm beaded spigots offer quick, secure connections to flexible ducting and help distribute return airflow evenly. Ideal for ceiling installations and plantrooms in residential and light commercial projects. Confirm spigot layout, grille size, and accessible clearances before installation to ensure optimal airflow and maintenance access.750 x 400mm face; 2 x 350mm round spigots for flex duct,Durable galvanised steel plenum for return air grilles
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Airconnex 750 x 500mm Return Air Box – 2 x 350mm Spigots, Galvanised Steel for HVAC
Engineered for efficient HVAC return air, this 750 x 500mm return air box is fabricated from galvanised steel for longevity and corrosion resistance. It includes two 350mm beaded spigots, providing secure connections to flexible ducting for balanced airflow. The rigid plenum supports grille mounting and helps minimise pressure losses. Suitable for ceiling voids and plant areas in residential and light commercial installations. Verify spigot orientation and service clearances prior to installation for optimal performance and straightforward maintenance.750 x 500mm face; 2 x 350mm round spigots with beaded ends,Galvanised steel plenum for ducted return air systems
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Airconnex 750 x 500mm Return Air Box – 2 x 400mm Spigots, Galvanised Steel for HVAC
Designed for reliable HVAC performance, this 750 x 500mm return air box is built from galvanised steel to withstand demanding environments. Two 400mm beaded spigots provide secure, low-leak connections to flexible ducting, supporting strong return air flow. The rigid plenum design maintains shape under load and suits grille mounting in ceilings or plantrooms. A solid choice for residential and light commercial installations. Verify grille compatibility, spigot orientation, and adequate clearance prior to installation for best results.750 x 500mm face; 2 x 400mm round spigots with beads,Heavy duty galvanised plenum for return air systems
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Airconnex 750 x 550mm Return Air Box – 2 x 350mm Spigots, Galvanised Steel for HVAC
This 750 x 550mm return air box provides ample return capacity in a durable, galvanised steel plenum. Fitted with two 350mm beaded spigots, it offers quick, reliable connections to flexible ducting with minimal leakage. The sturdy construction supports grille mounting and maintains airflow efficiency. Ideal for ceiling cavities and plantrooms in residential or light commercial HVAC systems. Confirm grille size, spigot positions, and service clearances before installation to ensure a tidy fit-out and straightforward maintenance access.750 x 550mm face; 2 x 350mm beaded round spigots,Corrosion-resistant galvanised steel plenum box
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Airconnex 750 x 550mm Return Air Box – 2 x 400mm Spigots, Galvanised Steel for HVAC
This 750 x 550mm return air box is manufactured from galvanised steel for long service life in HVAC environments. Equipped with two 400mm beaded spigots, it enables rapid, secure connections to flexible ducting and helps maintain airflow with low leakage. The robust plenum supports grille mounting in ceilings or plantrooms and suits residential or light commercial systems. Check grille compatibility, spigot orientation, and available clearances before installation for a clean, efficient outcome.750 x 550mm face; 2 x 400mm round beaded spigots,Rigid galvanised steel plenum for return air duties
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Airconnex 900 x 350 mm Return Air Plenum – 2 x 356 mm Spigots, Galvanised Steel
Compact return air plenum sized 900 x 350 mm with two 356 mm spigots, ideal for medium capacity ducted HVAC systems. Fabricated from galvanised steel for durability, corrosion resistance and reliable sealing when connected to return air grilles and duct runs. Assists with stable airflow and system efficiency by providing a secure, airtight junction. A practical, trade‑grade solution for installers seeking consistent fitment and dependable in‑ceiling performance.Dual 356 mm spigots to suit common duct sizes,Robust galvanised steel construction
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Airconnex 900 x 350mm Return Air Plenum – Dual Spigots for HVAC
Sturdy 900 x 350mm return air plenum engineered from galvanised steel for durability and ease of installation. Features dual spigots to simplify duct connections and balance airflow across zones. Suitable for residential and commercial HVAC return air applications where reliable construction and service access are required. Corrosion-resistant finish supports long service life. Compatible with standard duct fittings and mounting methods. Built to meet Australian project requirements and AS/NZS compliant.Fabricated galvanised steel plenum for return air,Dual spigots for flexible duct connections
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Airconnex 900 x 400mm Return Air Box – 2 x 350mm Spigots, Galvanised Steel for HVAC
Built for dependable airflow, this 900 x 400mm return air box features galvanised steel construction to resist corrosion and maintain rigidity. It includes two 350mm beaded spigots for secure connection to flexible ducting, supporting balanced return air. Ideal for ceiling installations and plant areas in residential and light commercial projects. The plenum supports grille mounting and helps minimise pressure drop. Confirm spigot layout and service clearances prior to installation for optimal performance and ease of maintenance.900 x 400mm face; 2 x 350mm round beaded spigots,Galvanised steel plenum for ducted return air
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Airconnex 900 x 400mm Return Air Box – 2 x 400mm Spigots, Galvanised Steel for HVAC
Deliver reliable return airflow with this 900 x 400mm galvanised steel return air box. Two 400mm beaded spigots offer fast, secure connections to flexible ducting for efficient air movement. The sturdy plenum supports grille mounting and resists corrosion, making it suitable for ceiling cavities and plantrooms. Designed for residential and light commercial ducted systems, it helps reduce pressure drop and leakage. Verify spigot positions, grille size, and maintenance access prior to installation for best results.900 x 400mm face; 2 x 400mm beaded round spigots,Galvanised steel construction for durability
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Airconnex 900 x 500mm Return Air Box – 2 x 350mm Spigots, Galvanised Steel for HVAC
This 900 x 500mm return air box is fabricated from galvanised steel to deliver strength and corrosion resistance. Two 350mm beaded spigots provide secure, low-leak connections to flexible ducting, supporting effective return airflow. The rigid plenum design suits grille mounting and helps maintain system efficiency with reduced pressure drop. Ideal for residential and light commercial installations in ceilings or plant areas. Confirm dimensions, spigot orientation and clearances before installation to ensure a tidy, serviceable result.900 x 500mm face; 2 x 350mm round beaded spigots,Heavy duty galvanised plenum for return air
$123.00
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Airconnex 900 x 500mm Return Air Box – 2 x 400mm Spigots, Galvanised Steel for HVAC
Deliver high-capacity return airflow with this 900 x 500mm galvanised steel return air box. Featuring two 400mm beaded spigots, it enables fast, secure connections to flexible ducting and maintains low leakage. The robust plenum supports grille mounting, resists corrosion, and helps reduce pressure drop. Suitable for ceiling cavities and plantrooms in residential or light commercial HVAC systems. Check grille compatibility, spigot orientation and service clearances prior to installation for a clean and efficient outcome.900 x 500mm face; 2 x 400mm round beaded spigots,Galvanised steel plenum with strong grille support
$117.00
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Airconnex 900 x 550mm Return Air Box – 2 x 350mm Spigots, Galvanised Steel for HVAC
This 900 x 550mm return air box offers a durable, corrosion-resistant galvanised steel plenum for ducted HVAC systems. Two 350mm beaded spigots provide reliable, quick connections to flexible ducting and promote efficient return airflow. The robust construction supports grille mounting and helps minimise pressure losses. Ideal for ceilings and plantrooms in residential or light commercial settings. Verify grille size, spigot positions, and service access before installation to ensure optimal performance and easy maintenance.900 x 550mm face; 2 x 350mm beaded round spigots,Rigid galvanised steel plenum for return air grilles
$113.00
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Airconnex 900 x 550mm Return Air Box – 2 x 400mm Spigots, Galvanised Steel for HVAC
Designed for high-volume return air, this 900 x 550mm galvanised steel return air box features two 400mm beaded spigots for secure, low-leak duct connections. The rigid plenum supports grille mounting and maintains airflow efficiency with minimal pressure drop. Suitable for ceiling cavities and plantrooms in residential or light commercial HVAC installations. Confirm grille compatibility, spigot orientation, and service clearances before installation to achieve a neat, reliable outcome.900 x 550mm face; 2 x 400mm beaded round spigots,Corrosion-resistant galvanised steel construction
$110.00
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