Oase 56668 Y distributor with one inlet and two adjustable pond hose outlets

Oase Y Distributor Valve

Name: That Pond Guy
Price range: $$$

Categories: Pond Building Supplies, Pond Hose, Pond Hose & Pipework

SKU: FS180

GTIN: 4010052566689

Brand	Oase

Genuine Oase Y-distributor 56668: one inlet, two independently adjustable outlets and supplied stepped hose connections. Oase specifies submerged use rather than dry installation; check hose bore and pump flow before fitting.

£35.99 (inc VAT)

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Oase Y Distributor Valve (56668)

Quick fit check: This genuine Oase Y-distributor takes one pond pump or water-feature feed and divides it into two separately adjustable outlets. Oase article number 56668 is the 1½-inch family model. The supplied stepped hose connections accommodate common flexible-pond-hose sizes; check each end’s actual bore before trimming a step or fitting clips.

Technical details and where it belongs

Oase manufacturer article number: 56668.
Layout: one inlet and two outlets; each outlet has its own flow control.
Outlet hose sizes: Oase specifies stepped 25, 32 and 38 mm connections (1, 1¼ and 1½ inches).
Inlet: Oase lists a stepped connection spanning ¾ to 2 inches; check the actual supplied connector and pump hose before installation.
Installation: Oase says this distributor is not suitable for dry installation. Plan its position accordingly and keep it accessible for adjustment.

A useful example is running two water features from one appropriate pump while balancing the branches independently. Check the pump’s available flow and both feature requirements first: dividing one supply does not double the water available. For a single adjustable hose line, compare the Oase 1.5 inch Flow Regulator.

Flexible hose and hose fittings for pumps, filters, UVs and pond water features

Oase Y Distributor Valve is a practical pond valve for pond building, filtration and maintenance work. Flexible hose and hose fittings are useful where rigid pipework would be awkward or where equipment needs a removable, serviceable connection. They are commonly used between pumps, pressure filters, UV clarifiers, waterfalls and temporary pond equipment, provided the correct hose size and fitting type are selected.

This valve is used to isolate or control flow so equipment can be cleaned, balanced or removed without draining more of the system than necessary. Valves are especially useful around filters, UVs, pumps, waste lines and bypass pipework.

The important point with pond pipework is compatibility. A fitting may look simple, but the size, pipe type, pressure rating, thread, bend angle and future access all affect how well the finished system works. Choosing the correct part at this stage helps prevent leaks, reduces unnecessary restriction and makes the pond easier to service later.

This product is listed under the Oase range where applicable, but it should still be selected by connection size and application. On mixed installations, always check whether you are working with imperial pressure pipe, metric waste pipe, flexible hose, threaded fittings or rubber connectors before ordering.

Where this part is normally used

flexible pond hose runs
pump to filter connections
UV and pressure filter connections
water features and waterfalls
temporary or serviceable pond plumbing

Plan the pipe route before making permanent joints. Identify the pumped, gravity-fed and waste sections, and leave room to isolate and service the equipment.

Choosing the correct size and connection type

Before ordering, check the outside diameter or internal hose size of the pipework you are connecting to. A 2 inch flexible hose connection is not the same thing as a 2 inch imperial pressure pipe fitting, and 110mm waste pipe is different again. If the part uses a BSP thread, check whether the connection is male or female and whether a washer, seal or thread tape is required.

On pump-fed systems, undersized pipework can reduce real flow and increase pressure on the pump. On gravity-fed systems, pipe size and smooth runs are even more important because the system relies on water level difference rather than pump pressure. Larger koi ponds, drum filters and bottom drain lines should be planned with generous pipework wherever possible.

Installation advice

Match the hose size to the equipment outlet and avoid reducing the hose too sharply. Long hose runs, tight bends and undersized fittings can all reduce real flow. Where hose is connected to a barbed fitting, push the hose fully home and secure it properly so the joint cannot work loose under flow or vibration.

Keep future maintenance in mind. A clean installation is not just about hiding pipework; it should also allow valves to be turned, unions to be undone, strainers to be cleaned and equipment to be removed without cutting the system apart. Where a part may need regular access, avoid burying it or boxing it in permanently.

Key benefits

Helps create a neater and more reliable pond plumbing installation
Useful for koi ponds, garden ponds, filter bays and water circulation systems
Supports better long term maintenance when the layout is planned correctly
Helps avoid mismatched fittings, unnecessary restriction and awkward future repairs
Can be combined with the correct matching pipework, valves, connectors or accessories

Technical details

Product: Oase Y Distributor Valve
SKU: FS180
Type: Pond Valve
Available options: Oase
Connection style: flexible hose or threaded hose connection
Check hose internal diameter before ordering

Helpful related pipework

Use the links below to check compatible parts from the same general plumbing area. These are included to help build the correct pipework layout, not as random add-ons.

More related parts in this range

These related products are included because they sit in the same pipework or pond plumbing range and are commonly compared when planning a complete installation.

For small fittings, it is worth checking the whole pipe run before ordering so you do not end up missing the joiner, reducer, valve or connector that makes the system serviceable. This is especially important on filter bays where access can become tight once the equipment is installed.

Advice from That Pond Guy

When we specify pond plumbing, we look at the full system rather than a single fitting on its own. Flow rate, pipe diameter, bends, valves, access space and maintenance all matter. If a pond is difficult to isolate or service, even good equipment can become frustrating to maintain. Taking a little longer to choose the correct fitting usually saves time later.

If you are unsure whether this is the correct part, compare it with the related pipework above and check the size of your existing pipe, hose or threaded connection. For new koi pond builds, filter upgrades and more complex plumbing, it is usually worth planning the complete pipe route before placing the order.

Related Oase Hose Fittings

The Oase Y Distributor Valve is often installed alongside flexible pond hose, pump outlets and water feature feeds. These related fittings can help when adapting or replacing other parts of the same hose run.