Sprinklers and sprinkler controllers
Garden sprinklers and sprinkler systems for the lawn, nursery, football turf and golf course
Buy garden and lawn sprinklers About The Watering Shop Contact The Watering Shop See our sales terms and conditions A list of Frequently Asked Questions
 


Buy garden and lawn sprinklers


We have compiled a list of the questions we are usually asked about our service. If you still need to know more then get in touch.

If you've come to this page for lawn sprinklers please click the image to the left.

Call us for a free consultation 01725 513880

 

01.
Can I run a system from my tap?
02.
Why do I have to install a pump and tank?
03.
What is the benefit of automatic control?
04.
How can I prevent my system operating if it rains?
05.
Do I require a mains power supply to have an automatic controller?
06.
When is the best time to water?
07.
Why is it important for a garden system to be divided into zones?
08.
How long should I water for?
09.
Will an automatic system use more water?
10.
How far apart can I place my sprinklers?
11.
I live in a hard water area. Will this affect my system?
12.
I wish to purchase some equipment to install myself, but I am unsure of what I need. What do I do next?
13.
I wish to have a comprehensive system designed and installed, for my large garden. What do I do next?
14.
What guarantees are provided on equipment and systems?
15.
Can my system be easily extended?
16.
How unsightly will the equipment be?
17.
Can I fertilize through my system?
18.
I wish to install a drip system for my pots and baskets but the pressure fluctuates badly. What can I do?
19.
How long will my system last?
20.
How much maintenance is required with a system?
21.
Do I need to drain my system for winter?

 

 

 

 

1. Can I run a system from my tap?

Generally, dripper, porous pipe and microspray systems may be run from a tap. However, the amount of equipment operated will be determined by the available flow and pressure. Pop-up sprinkler systems require higher pressures and flows and are therefore pump fed.

- back to top -

 

 

2. Why do I have to install a pump and tank?

Permanently installed underground systems must be fed from a tank to comply with the water by-laws. This means a pump is required to provide the correct flow and pressure to operate the system.

- back to top -

 

 

3. What is the benefit of automatic control?

Automatic control allows irrigation at night when evaporation losses are lowest and pressures highest and most constant. It also provides strict control over the amount of water used and therefore minimizes water wastage and promotes water conservation.

- back to top -

 

 

4. How can I prevent my system operating if it rains?

Simply install a 'Miniclik' rain sensor to the automatic controller. This device is adjustable for a preset level of rain (generally 1/4") and automatically turns off the controller when this level is reached. The unit then resets as the garden dries out. Cannot be generally used with battery timers.

- back to top -

 

 

5. Do I require a mains power supply to have an automatic controller?

No. There are many types of controller that are battery powered. They are, however, suited to smaller systems such as drip, porous pipe and microspray systems.

- back to top -

 

 

6. When is the best time to water?

At night , when evaporation losses are lowest. Additionally, no damage to the plants from sun scorch can occur. We always suggest that watering is timed to commence as late at night as possible but also to ensure that it is complete well before sunrise.

- back to top -

 

 

7. Why is it important for a garden system to be divided into zones?

Lawns, borders, shrubs, hanging baskets etc., all require different watering regimes. In addition, the equipment to water these areas works at differing pressures and applies water at differing rates. A good design will allow these areas to be controlled separately and therefore water in the most effective and efficient manner.

- back to top -

 

 

8. How long should I water for?

This will depend on many factors including soil structure, planting, local climatic conditions and the installed equipment. It is not possible to provide specific times without this knowledge. However, our system designers will provide details within the specification which can be used as an initial guideline for your system.

- back to top -

 

 

9. Will an automatic system use more water?

Definitely not. The whole concept of automatic control is to provide a strict regime of watering which can be easily adjusted to provide maximum benefit with minimum water useage.

- back to top -

 

 

10. How far apart can I place my sprinklers?

To achieve efficient and even watering, lawn sprinklers should generally be spaced no further apart than the distance they throw. This is called 'head to head' coverage and ensures that the water distribution is maximised to prevent over and underwatered areas occurring. When this policy is not maintained 'brown' rings can appear at times of stress in lawns etc..

- back to top -

 

 

11. I live in a hard water area. Will this affect my system?

Generally No. However, certain products, eg, porous hoses will tend to block prematurely if filtration is not used. We always recommend a filter is fitted to all drip, porous hose and microspray systems. Most sprinklers are designed with integral filters.

- back to top -

 

 

12. I wish to purchase some equipment to install myself, but I am unsure of what I need. What do I do next?

Simply provide us with a scale plan of your area with as much detail as possible. We will then discuss with you the options available and provide you with a quotation for a specific 'kit' of parts to enable you to install the system yourself.

- back to top -

 

 

13. I wish to have a comprehensive system designed and installed, for my large garden. What do I do next?

It is essential that you meet our systems designer on site to ensure that you are made aware of the options available to you and to discuss which areas are to be irrigated. Our designer will also discuss with you the locations of all equipment, power requirements etc.. and show you how the system could be installed. After the meeting, a thorough survey of the site will be undertaken to allow a scale drawing to be produced. This is the basis for the irrigation design. Once the design is completed our designer will provide a full layout plan of the system, together with a complete specification of all equipment to be used and a fixed price quotation. Our designer will then meet with you to discuss the details, make any changes required and agree an installation schedule. Installation is then carried out by our own trained installers using our own specialist equipment to ensure a quality installation.

- back to top -

 

 

14. What guarantees are provided on equipment and systems?

All our equipment is guaranteed for a minimum of 12 months from date of purchase. Certain equipment has a longer guarantee period and this is detailed in the product database.

Systems designed, supplied and installed by us are covered by a full parts and labour guarantee for 12 months from handover. This can be extended if required.

- back to top -

 

 

15. Can my system be easily extended?

Yes. Provided thought is given at an early stage as to potential extension areas. You should consider pipe sizes, cable sizes and controller type carefully if you think this may happen. Many of our customers extend their systems regularly. If you are unsure how to proceed, please call us for free advice.

- back to top -

 

 

16. How unsightly will the equipment be?

A good system will blend easily into the landscape and will be very unobtrusive. For example pop-up sprinklers may be used for the lawn areas whilst the shrub beds may use a spray head installed below the canopy. Driplines and Leaky Pipe are normally installed under the mulch level. Drippers are very small and are locally fed from a small 4mm distribution tube clipped to the building. Tanks are generally installed above ground, but are dark green in colour and may be located in an area adjacent to power and water supplies but secluded from the main garden.

- back to top -

 

 

17. Can I fertilize through my system?

Yes. Proportional injectors and dilutors are available to provide very accurate applications of liquid feed. See our product database.

- back to top -

 

 

18. I wish to install a drip system for my pots and baskets but the pressure fluctuates badly. What can I do?

We recommend a pressure regulator is fitted to all porous pipe, microspray and drip watering systems to prevent this happening. The regulators are easily adjustable with a screwdriver and prevent pressure surges within the system. This also prevents the push fit joints in the piping system from leaking over time and ensures the system operates at optimum pressure.

- back to top -

 

 

19. How long will my system last?

A well designed and installed system will last many years. We have many systems fully operational which are 15-20 years old.

- back to top -

 

 

20. How much maintenance is required with a system?

System maintenance is generally minimal and limited to regular visual inspections throughout the growing season to ensure equipment is operating correctly. Modern equipment is very reliable , however, sprinkler nozzles and pumps etc., will wear over time. We operate maintenance contracts for our larger systems to ensure that they operate efficiently over many years. Please call for details.

- back to top -

 

 

21. Do I need to drain my system for winter?

Yes. All systems should be 'winterised' to protect the components from frost damage. For a small drip watering system this will mean simply removing the battery timer and draining the pipework. For a larger system the pump and pipework will need to be drained together with manual opening of the solenoid valves etc.. This function is carried out as a normal part of our maintenance contracts.

- back to top -