► Hardie Hose | Poly Fittings

Reliable Connections for Hose, Tanks & Fluid Transfer

One wrong connection can hold up an otherwise straightforward hose or tank installation. Hardie Hose Poly Fittings give trade, agricultural, irrigation & maintenance users a broad range of lightweight components for joining hose, connecting tanks, changing line size & building suitable fluid-transfer systems.

With 119 Hardie Hose poly fittings currently grouped in the collection, buyers can work across poly tank fittings, hose tails, nut & tails, reducing nipples & other connection configurations instead of trying to adapt an unsuitable fitting to the job.

Sizes within the range extend into larger transfer applications, with current tank fittings reaching 80mm & hose tails reaching 75mm. That makes this collection relevant to more than small plumbing repairs — it can support agricultural water transfer, tank connections, irrigation infrastructure & workshop fluid-handling requirements.

For water-moving systems where the fitting is only one part of the installation, Irrigation Systems & Pumps provides related equipment for moving & distributing water.

► Poly tank fittings
► Poly hose tails
► Poly nut & tail fittings
► Reducing nipples
► Hose-to-equipment connections
► Tank outlets & transfer lines
► Irrigation installations
► Agricultural & trade maintenance

What Are Hardie Hose Poly Fittings?

A fitting has one simple-looking job — make two parts of a system work together — but the connection can vary considerably depending on what's sitting at either end. Hardie Hose Poly Fittings provide different geometries & sizes for connecting hose, tanks, pipework & compatible equipment within suitable fluid-transfer installations.

A hose tail provides the connection point for compatible hose. A tank fitting creates a connection through a tank wall. A reducing nipple transitions between different connection sizes. A nut & tail combines a threaded nut arrangement with a hose-tail connection.

Those distinctions become important when repairing existing equipment. Matching diameter alone doesn't guarantee the correct component; the fitting family, connection style, mating component & required size all need to line up.

For general plumbing hardware surrounding water-distribution work, Plumbing Fixtures & Accessories can help complete related installation requirements.

Why Choose Hardie Hose Poly Fittings?

The advantage of a broad fitting range becomes obvious halfway through a repair when the connection on one side isn't the same as the connection on the other. With more than 100 products in this collection, Hardie Hose covers numerous sizes & fitting configurations for workshops, farms, maintenance vehicles & fluid-transfer installations.

Poly construction keeps components lightweight & avoids the rust associated with ferrous fittings, which can be useful around compatible water, irrigation & moisture-exposed applications.

Size coverage is another practical strength. Current Hardie Hose tank fittings include 20mm, 25mm, 32mm, 38mm, 50mm & 80mm options, while poly hose tails are available across sizes including 20mm, 25mm, 32mm, 38mm, 50mm & 75mm.

Rather than forcing a small fitting family across every application, this breadth allows the connection to be selected around the equipment already installed.

Where pressure needs to remain visible elsewhere in a compatible system, Hardie Hose | Pressure Gauges provides liquid-filled gauges across a wide range of pressure scales.

Common Applications

Tank Outlets & Water Storage

You've got the tank in position — now how is the water getting out of it? Poly tank fittings provide a practical connection through compatible tank walls so downstream pipework or hose can be incorporated into the installation.

Current Hardie Hose tank-fitting sizes include options from 20mm through to 80mm, giving installers choices across smaller outlets & larger-volume transfer arrangements.

Tank-wall condition, hole preparation, sealing surfaces & fitting size all deserve attention during installation. An outlet connection should sit correctly without placing unnecessary stress on the tank.

Agricultural Water Transfer

Moving water around a property often means dealing with bigger hose, longer runs & repairs well away from the workshop. Poly hose tails can connect suitable hose into pumps, tanks, valves & other equipment where the corresponding connection arrangement is required.

Keeping frequently used fitting sizes organised in the service vehicle can turn a failed connection into a manageable field repair rather than another trip back to the workshop.

Before peak workload arrives, Spring Jobsite Prep Getting Your Gear Ready offers useful reminders for checking equipment & consumables ahead of demanding periods.

Irrigation Installations

Extending an irrigation system rarely involves one perfectly straight run from source to outlet. Connections may need to transition between tanks, pumps, hose, distribution equipment & different line sizes along the way.

Hardie Hose poly fittings give installers multiple ways to build those transitions without automatically introducing heavier metal fittings into every connection.

Flow should still be considered across the complete installation. Long runs, reductions, pumps, valves & downstream demand can all influence system performance.

Hose Replacement & Repair

A serviceable hose isn't much use when the fitting at the end has failed. Poly hose tails provide replacement & installation options across multiple hose sizes, including larger 50mm & 75mm configurations for suitable transfer applications.

Check the hose's actual internal diameter & the required fitting specification rather than selecting from outside appearance alone.

For other flexible hose requirements around workshops & pneumatic installations, Air Hoses & Reels covers general compressed-air hose management separately.

Pump Connections

Pump performance can be compromised by what happens around the inlet & outlet, not only by the pump itself. Poorly planned reductions, incompatible fittings or unsuitable hose arrangements can create problems before water reaches its destination.

Poly fittings can provide the required transitions in compatible pump installations, including changes between hose & threaded equipment or between different connection sizes.

A reducing fitting should be chosen deliberately. If line diameter changes, consider how that change fits into the intended flow requirement rather than reducing purely because the parts happen to connect.

Maintenance Vehicles & Workshop Stores

The fitting you need most urgently is usually the one missing from the drawer. Workshops servicing irrigation equipment, pumps, tanks & fluid-transfer systems benefit from stocking common connection families rather than collecting unrelated fittings over time.

Grouping tank fittings, hose tails, reducers & connection hardware by size can make parts identification considerably faster during breakdown work.

Product Selection Guide

Instead of starting with a product name, describe the job the fitting needs to perform.

Which Fitting Solves Which Connection?

Identify the Fitting Family First

Holding the old part beside a ruler isn't always enough. Before ordering, identify whether you're replacing a tank fitting, hose tail, nut & tail, reducer or another connector type.

Once the family is known, work through the dimensions.

A useful workshop sequence is:

Identify what the fitting does → Confirm both connection points → Check the required size → Verify the system conditions → Assemble using the appropriate method.

That process reduces the chance of choosing a component simply because it looks similar to the one being replaced.

Hose Tail Selection

For hose connections, measure the hose that actually has to fit the tail. Hardie Hose currently offers poly hose tails across multiple sizes, including 20mm, 25mm, 32mm, 38mm, 50mm & 75mm.

A secure installation also depends on the correct hose & retention method. Don't rely on an oversized or undersized tail being corrected by excessive clamp pressure.

Tank Fitting Selection

Tank fittings solve a different problem from ordinary hose connectors because they pass through the tank itself. Current Hardie Hose options include 20mm, 25mm, 32mm, 38mm, 50mm & 80mm sizes.

Confirm the required outlet size, tank material, installation method & sealing arrangement before cutting or modifying the tank.

When a Reducer Makes Sense

Two different connection sizes don't necessarily mean somebody ordered the wrong parts. A reducing nipple intentionally transitions between different sizes where the system design calls for it.

For example, the collection includes larger reducing configurations such as a 100mm x 80mm poly reducing nipple.

Before introducing a reduction, consider whether the change in diameter suits the required flow through the system.

Poly vs Metal Fittings

Neither material should be treated as universally superior. The correct choice depends on what the fitting is carrying & the conditions it will encounter.

Expert Tips

Photograph an unfamiliar connection before dismantling it. Capture both ends, nearby equipment & any visible markings; those details are useful when matching the replacement later.

Sort fittings by function before sorting them by size. Finding the tank fittings first & then selecting 25mm is often quicker than searching through every 25mm component in the workshop.

Mock up multi-fitting assemblies before final installation. This exposes missing reducers, incorrect connection types & awkward orientation while everything is still easy to change.

Support heavy hose independently. A fitting shouldn't be expected to carry unnecessary hose weight or constant mechanical loading.

Use reductions because the system requires them, not because they're the only fitting in the ute. Unnecessary diameter changes can influence flow & make future servicing harder to understand.

Protect unused fittings from dirt. Contamination entering through an open connector can travel downstream into pumps, valves & other equipment.

Look beyond the broken fitting during a repair. Hose deterioration, movement, poor support or repeated mechanical stress may explain why the connection failed in the first place.

If the transferred product is a chemical rather than water, How to Read a Safety Data Sheet - A Quick Guide for Workshop Operators provides practical guidance for checking hazard & handling information before selecting system components.