
Description
Plan two watering zones from one tap
Set a watering routine for two areas with the Cost Wise double-outlet water timer. Zones A and B have separate cycle settings, so a lawn and a bed, or two groups of containers, can have different start times and run durations.
The display shows the selected zone, cycle, start time and duration. Programme the timer first, connect your hoses and run a short test of each zone before relying on the schedule.


Build the schedule around each area
Choose specific weekdays, or watering every second or third day. Each zone can have up to four cycles with their own start time and duration, giving eight cycle slots across the timer. A run can last from one minute to four hours.
The optional Eco function breaks watering into water and pause periods of up to 19 minutes each. Use the pauses where they suit how your soil absorbs water; test the setting rather than assuming the same routine suits every bed.
Switch to manual mode for an extra watering session. A rain delay of up to six days lets you suspend the programme when watering is not needed. Select AUTO when you want the programmed routine active.
Read the two-zone programming instructions for the complete setup sequence. Holding OK for about ten seconds changes between 12- and 24-hour clock display; it is not the programme-reset procedure.

Fit, test and store it with care
Fit two fresh AA alkaline batteries in the rear holder, following its polarity markings. Batteries are not included; the instructions specify alkaline batteries and advise against rechargeable types.
Check the listed female tap-thread sizes against your tap. The two supplied outlet adapters provide male garden quick-connect nipples for compatible female hose-end connectors. Hoses, those hose-end connectors and the tap are separate. Both zones draw from one supply, so check the available flow if their cycles overlap.
Use the timer outdoors with water pressure under 100 PSI and water at 0-38°C. It controls watering times; it does not regulate supply pressure for equipment that needs a lower pressure.
For winter or the non-watering season, turn off the tap and remove the timer. Use manual mode to open the valves and drain remaining water, remove the batteries, then dry the unit and store it in a dry place.
Questions about the two-zone timer
Are there eight cycles for each outlet?
No. The instructions provide four cycle slots for zone A and four for zone B: eight in total. Set each required cycle’s start time and run duration, then activate AUTO.
Can I water manually without waiting for the next cycle?
Yes. Manual mode lets you select the zone and watering duration. Follow the instructions to complete the manual setting, and check the programme mode afterwards if you want scheduled watering to continue.
Are batteries and hoses included?
The timer includes its two outlet quick-connect adapters and instructions. You need two AA alkaline batteries, hoses and compatible female hose-end connectors separately. Choose hose connectors to match your hose size.
Can I leave it on the tap over winter?
Remove it for the non-watering season. Turn off the tap, remove the timer, open the valves in manual mode to drain the water, remove the batteries and let the unit dry before storing it in a dry place. The stated operating water temperature is 0-38°C.
Product information & technical details
| SKU | TIMERDOUBLE001 |
|---|---|
| Product type | |
| BSP thread size | 3/4", 1" |
| Thread gender | Female |
| Colour | Grey, Black |
| Material | Plastic |
| Brand | Cost Wise |
| Watering zones | 2, labelled A and B |
| Stored cycles | Up to 4 per zone; 8 in total |
| Watering duration | 1-240 minutes |
|---|---|
| Watering day selection | Selected weekdays, every second day or every third day |
| Rain delay | Up to 6 days |
| Manual watering | Supported |
| Eco water / pause intervals | Up to 19 minutes each |
| Power | 2 × AA alkaline batteries; not included |
| Operating water pressure | Under 100 PSI (approximately 6.9 bar) |
| Operating water temperature | 0-38°C |
| Supplied equipment | 1 timer, 2 outlet quick-connect adapters and instructions |
What is BSP?
What is BSP thread size?
BSP (British Standard Pipe) is a nominal pipe-thread size, not a direct measurement of a fitting’s bore or outside diameter. For example, a ½-inch BSP male thread measures about 21mm across its outer thread crests.
These figures are approximate outside diameters of male BSP threads, to help identify the nominal size. They are not inch-to-millimetre unit conversions:
- 3/8" BSP → 16.66 mm
- 1/2" BSP → 20.95 mm
- 3/4" BSP → 26.44 mm
- 1" BSP → 33.25 mm
- 1.25" BSP → 41.91 mm
- 1.5" BSP → 47.80 mm
- 2" BSP → 59.61 mm
- 3" BSP → 87.88 mm
- 4" BSP → 113.03 mm
All our BSP threads are parallel (BSPP, to ISO 228), not tapered.
Measure across the outside of a male thread, then check its pitch and whether it is parallel or tapered. Diameter alone does not confirm compatibility. Check the product’s stated thread specification before connecting.
All delivery times are estimates and not guaranteed. Orders placed before 1 pm, Monday to Friday (excluding bank holidays), will be dispatched the same day, while orders placed after 1 pm will be dispatched by the end of the next working day.
If an invalid postcode or address is provided, the order will be cancelled without further notice, as we are unable to modify addresses or print labels for invalid postcodes.
Our standard delivery option is Royal Mail Tracked 48, which typically takes 3–5 business days. If you need your order more quickly, Expedited delivery via Royal Mail Tracked 24 is available, offering a 1–2 business day service.
Large or bulky items may be sent via courier at our discretion and are usually dispatched for next-day delivery. Please note that we only ship to mainland UK addresses; delivery to non-mainland locations, including the Highlands & Islands, may not be available for large or heavy items. If your address falls into one of these areas and you wish to purchase such items, please contact us with your postcode and order details before placing your order. If we cannot ship to you, you are welcome to arrange your own courier for collection.
All products, unless otherwise stated, come with a standard manufacturer warranty against faulty workmanship.
If your product fails within six months of delivery, please contact us with your order reference number, a description of the issue, and clear images illustrating the fault.
Should your item require a return for further investigation, it is your responsibility to arrange and cover postage back to us.
If we are unable to repair the fault, we may offer either a replacement or a full refund.
In cases where the item is inspected and found not to be faulty, or where damage is determined not to be due to manufacturing defects, you will not be entitled to a refund or replacement. We will then either return the item to you via standard post or dispose of it at your request.
You may return any order within 14 days of delivery. As soon as you receive your items, please inspect them carefully, taking reasonable care to keep both the product and its packaging clean and undamaged. If you discover an error or defect after 14 days, we reserve the right to decline your return. If your product fails or breaks after this 14-day time window then your order may be eligible for a warranty claim, please see our warranty information for more details.
To initiate a return, please contact us via our contact form to obtain a return authorisation and the correct returns address (different from the address on your invoice). This can also be done through your 'recent orders' page on your account if you are registered with Shop. Returns sent without prior authorisation will be discarded.
Returned items must be in the same condition in which you received them: unworn or unused, with tags attached and in their original packaging. You must include either a copy of your invoice or a slip with your order reference number inside the parcel. Please be sure not to obscure your return reference number on the label.
If you refuse delivery or reject the parcel without prior notice, we will inspect the returned package and issue a refund upon receipt. Although there is no restocking fee, we will deduct the cost of the return postage label (£3.35) from your refund.
If the returned item or its packaging shows signs of use, damage, or staining, we may deduct up to 50% of the order value, or refuse the return entirely, depending on its condition. Examples include damaged tags, stained, modified or damaged packaging, or missing components.
For faulty, incorrect, or damaged items, please contact us before sending anything back so we can attempt to resolve the issue directly. If we agree that a return is necessary due to our error, we will provide you with a pre-paid return label.
Products that have been modified or damaged through customer action are not eligible for return. This includes, but is not limited to, items that have been cut, trimmed or otherwise altered (such as a tarpaulin or pond liner resized to your specifications), or any product showing damage beyond normal inspection handling.
All delivery times are estimates and not guaranteed. Orders placed before 1 pm, Monday to Friday (excluding bank holidays), will be dispatched the same day, while orders placed after 1 pm will be dispatched by the end of the next working day.
If an invalid postcode or address is provided, the order will be cancelled without further notice, as we are unable to modify addresses or print labels for invalid postcodes.
Our standard delivery option is Royal Mail Tracked 48, which typically takes 3–5 business days. If you need your order more quickly, Expedited delivery via Royal Mail Tracked 24 is available, offering a 1–2 business day service.
Large or bulky items may be sent via courier at our discretion and are usually dispatched for next-day delivery. Please note that we only ship to mainland UK addresses; delivery to non-mainland locations, including the Highlands & Islands, may not be available for large or heavy items. If your address falls into one of these areas and you wish to purchase such items, please contact us with your postcode and order details before placing your order. If we cannot ship to you, you are welcome to arrange your own courier for collection.
All products, unless otherwise stated, come with a standard manufacturer warranty against faulty workmanship.
If your product fails within six months of delivery, please contact us with your order reference number, a description of the issue, and clear images illustrating the fault.
Should your item require a return for further investigation, it is your responsibility to arrange and cover postage back to us.
If we are unable to repair the fault, we may offer either a replacement or a full refund.
In cases where the item is inspected and found not to be faulty, or where damage is determined not to be due to manufacturing defects, you will not be entitled to a refund or replacement. We will then either return the item to you via standard post or dispose of it at your request.
You may return any order within 14 days of delivery. As soon as you receive your items, please inspect them carefully, taking reasonable care to keep both the product and its packaging clean and undamaged. If you discover an error or defect after 14 days, we reserve the right to decline your return. If your product fails or breaks after this 14-day time window then your order may be eligible for a warranty claim, please see our warranty information for more details.
To initiate a return, please contact us via our contact form to obtain a return authorisation and the correct returns address (different from the address on your invoice). This can also be done through your 'recent orders' page on your account if you are registered with Shop. Returns sent without prior authorisation will be discarded.
Returned items must be in the same condition in which you received them: unworn or unused, with tags attached and in their original packaging. You must include either a copy of your invoice or a slip with your order reference number inside the parcel. Please be sure not to obscure your return reference number on the label.
If you refuse delivery or reject the parcel without prior notice, we will inspect the returned package and issue a refund upon receipt. Although there is no restocking fee, we will deduct the cost of the return postage label (£3.35) from your refund.
If the returned item or its packaging shows signs of use, damage, or staining, we may deduct up to 50% of the order value, or refuse the return entirely, depending on its condition. Examples include damaged tags, stained, modified or damaged packaging, or missing components.
For faulty, incorrect, or damaged items, please contact us before sending anything back so we can attempt to resolve the issue directly. If we agree that a return is necessary due to our error, we will provide you with a pre-paid return label.
Products that have been modified or damaged through customer action are not eligible for return. This includes, but is not limited to, items that have been cut, trimmed or otherwise altered (such as a tarpaulin or pond liner resized to your specifications), or any product showing damage beyond normal inspection handling.