bdwmmwdb 0 Report post Posted May 10, 2015 Hi everyone! Just wanted to check if the top floors in new BTOs have the same issue as older HDBs where the top floor generally has low water pressure. I just collected my house keys not long ago and am deciding whether to install an instant heater or a tank heater. TIA! Share this post Link to post Share on other sites
Jason008 2 Report post Posted May 11, 2015 Hi dear, Based on PUB requirement, usually water supply depend on the AMSL of the building. For example as below:-- Not exceeding 25 metres direct supply to fittings from PUB mains. - Above 25 metres but not Indirect supply through exceeding 37 metres high level water storage tank. - Above 37 metres Indirect supply through low level water storage tank with pumping to high level water storage tank.Usually water pressure for high level will be more than enough as the water supply is from roof top. 1 Share this post Link to post Share on other sites
bdwmmwdb 0 Report post Posted May 11, 2015 Thanks, Jason008. How do I tell what's the AMSL of the building then? Share this post Link to post Share on other sites
Jason008 2 Report post Posted May 12, 2015 AMSL (Above mean sea level) of the building can obtain from surveyor, called topographical survey plan. Share this post Link to post Share on other sites
bdwmmwdb 0 Report post Posted May 13, 2015 AMSL (Above mean sea level) of the building can obtain from surveyor, called topographical survey plan. Thanks, Jason008! I think mine's the "Above 37 metres Indirect supply through low level water storage tank with pumping to high level water storage tank" given that my block is 26 floors high. Share this post Link to post Share on other sites
Jason008 2 Report post Posted May 14, 2015 Hi dear,no mentioned. I am pretty sure the waterpressure is sufficient. Just ensure u get the right rain shower head will do. 1 Share this post Link to post Share on other sites
wyx03 12 Report post Posted May 29, 2015 I stay in top floor unit at level 13th. The water pressure is as high as my previous 11th floor unit. There was once the water pressure was low, and hdb conractor later found out that it was due a a faulty water pump unit in the roof top. I also had the same water pressure concern initially so I installed an instant water heater with pump in common bathroom, which increases the water pressure by ~20%. If you intend to use overhead rain shower, then the hdb water pressure will not be strong enough. Share this post Link to post Share on other sites
stevensp 0 Report post Posted June 28, 2015 Is there any pump we can install? Share this post Link to post Share on other sites