I can wholeheartedly recommend the Gardena wall mounted self retracting hose, one of my best ever garden purchases. What I don’t know is whether it performs better or worse than other makes in respect of low pressure. Are some hoses specially adapted for that?
The water pressure is really low, so basically the water comes out of the hose in a bit of a dribble. Takes hours to water the garden! Just wondered if there’s a type of hose out there that overcomes this problem and gives us a reasonable rate of flow.
I'm afraid if you have low pressure that's what will happen. If you attach a hose spray gun you should be able to get more of a jet of water coming out but there's nothing you can do to get more water out of the hose if the pressure isn't there.
Billericay - Essex
Knowledge is knowing that a tomato is a fruit. Wisdom is not putting it in a fruit salad.
Places like waterirrigation.co.uk have a large range of different size hose. You could go for 19mm. How long is the hose, only use the length you need, as anything longer is just causing more restriction. On the tap end, have a barbed outlet and use a jubilee clip to fix the hose direct the quick connectors tend to have a smaller bore, thus reducing your flow.
If you have space, you could store water (fill it up slowly and go and do something else) then pump it out.
First check that any isolation valve is fully open, if you have one.
If you are using the push on type hose connectors, make sure they are not of the stop type, they have a lot lower flow rate due to the stopper inside.
Other than that if you are still suffering with low pressure use a 3/4 inch hose and then reduce down to half inch, this will give you maximum water flow and then the maximum amount of pressure at the outlet.
Also different sprinklers will have different flow rates, so it will power one very well but another will hardly run.
You can also do a flow test and if it is very low you can get onto your water supplier. test inside and outside, this can show up and plumbing problems.
Thanks Mr Mow, some really useful tips there. I did get the water company out last year and they did a thorough job of testing everything. The water flow rate is half what it should be! The problem is I’m on a shared water pipe. The cost of putting in my own water pipe is prohibitive to say the least.
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Billericay - Essex
Knowledge is knowing that a tomato is a fruit.
Wisdom is not putting it in a fruit salad.
If you attach a hose spray gun you should be able to get more of a jet of water coming out but there's nothing you can do to get more water out of the hose if the pressure isn't there.
Billericay - Essex
Knowledge is knowing that a tomato is a fruit.
Wisdom is not putting it in a fruit salad.
Places like waterirrigation.co.uk have a large range of different size hose. You could go for 19mm.
How long is the hose, only use the length you need, as anything longer is just causing more restriction.
On the tap end, have a barbed outlet and use a jubilee clip to fix the hose direct the quick connectors tend to have a smaller bore, thus reducing your flow.
If you have space, you could store water (fill it up slowly and go and do something else) then pump it out.
Then you could refill the water butt via your low pressure hose at your leisure.
If you are using the push on type hose connectors, make sure they are not of the stop type, they have a lot lower flow rate due to the stopper inside.
Other than that if you are still suffering with low pressure use a 3/4 inch hose and then reduce down to half inch, this will give you maximum water flow and then the maximum amount of pressure at the outlet.
Also different sprinklers will have different flow rates, so it will power one very well but another will hardly run.
You can also do a flow test and if it is very low you can get onto your water supplier. test inside and outside, this can show up and plumbing problems.