Dear All
I request your expert advice on the below
For one of the chilled water pumping requirement, we are proposing a pump with CI casing and bronze impeller.
The consultant on the project wants the impeller to be Zinc Free.
Our bronze impeller contains 5% zinc in it.
I kindly request you...
Hello there
i recently visited a site where fire pumps has been installed, at first look of the installation i was not convinced about it. i need your expert advice on the below points
1. the installation was for fire pump pumps, there was no pressure gauges on the suction header, is this...
hello every one
I am currently working on centrifugal pumps for fresh water pumps for a supplier. I have got an interview call from a progressive cavity pump manufacturer for an interview. can you please help me on the basic knowledge of these pumps
1. what are progressive cavity pumps?
2...
HI there
please help me on the following questions about NFPA fire pumps forbuilding services
Is there any specification that fire pump motor should be explosion proof and coupling should be spark proof?
Does the muffler need to be spark arrestor?
Is flowmeter istallation a mandatory...
Hello
I wanted to know what exactly the term Working pressure of Pump Means
What is casing working presuure of pump
How to calucalate the Working pressure in a closed loop chilled water pump system
we have a installation wherby the pumps are installed in the ground floor and pumping up to 35...
hello
can someone please advice me on why do we select the chilled water pump in the closed loop at 1500 RPM
Why cant we select the pump at 2900 rpm??
Why consultants always suggest with 4 pole motor
is it ok if we use 2900 RPM and then run with VFD
Pleae advice me on this
regards
VEC
Hello Everbody
I need a suggestion on the installation of pumps at Higher altitude
I need to install a Chilled water pump at an altitude of 2200 Meters above sea Level, The motor i am using is an TEFC AC Induction motor. The motor Manufacturer recomends to derate the mtore if the...
