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Recent content by Taha Mustahsan

  1. Taha Mustahsan

    Hourly Analysis Program

    in the system, you can select the desired RH but even after setting the RH the HAP will specify the RH based on the set selection criteria.
  2. Taha Mustahsan

    HOW TO TIE IN SUPPLY OF 2" WATER SUPPLY TO 4" INSIDE BUILDING

    thank you all for responding to it, it helped. The client is changing the main pipeline as they don't want to add a water tank and booster pump.
  3. Taha Mustahsan

    HOW TO TIE IN SUPPLY OF 2" WATER SUPPLY TO 4" INSIDE BUILDING

    I am working on a project where I have given the main water supply line 2". Inside the building as per the calculation the pipe size should be 4" to fulfill all the requirements. what should be done at the tie in point in order to avoid any issue that may arise? Can making a header solve the...
  4. Taha Mustahsan

    PLUMBING : WATER SUPPLY MAX VELOCITY 2.4M/S OR 1.5 M/S?

    I am MEP (mechanical part) in the field 10 years. Working on NEOM project in saudi Arabia and my client. May be you have heard of the line project. We do have these codes but sometimes one code contradict the other. And my design reviewer (client) is fifty plus and you might understood it is...
  5. Taha Mustahsan

    PLUMBING : WATER SUPPLY MAX VELOCITY 2.4M/S OR 1.5 M/S?

    @HVAC Novice, no i am not mixing HVAC and plumbing in the chapter pipe size there is a part for service water/water supply. Even the IPC gives reference to Ashrae at some places. At the end of the client is a client and he is paying for everything we as a designer has to satisfy the client and...
  6. Taha Mustahsan

    PLUMBING : WATER SUPPLY MAX VELOCITY 2.4M/S OR 1.5 M/S?

    Hello, Good Day! I am working on a Plumbing design for accommodation units. I am assuming the max water velocity is 2.4 m/S (8 fps). However, the client insists to assume 1.5 m/s(4fps) as max allowed velocity. I tried to convince him based on ASHRAE Fundamentals Chapter 22 Pipe size table 22...
  7. Taha Mustahsan

    VENTILATION OF A PUMP ROOM

    no there is a storage room next to it, so I suppose it is only a pump room,
  8. Taha Mustahsan

    VENTILATION OF A PUMP ROOM

    It is called the mechanical room in the layout plan. The equipment inside consists of two pumps, one booster, and another swimming pool circulation. heating data is available. the issue is, the consultant is asking for the ventilation and cooling design, also he wants to put an exhaust fan...
  9. Taha Mustahsan

    VENTILATION OF A PUMP ROOM

    Hello! I am working on the HVAC design of a camp facility and consultant has asked me to design the ventilation of the pump room. This pump room contains the pump for domestics water (booster pump) and pump for swimming pool(circulation pump). In ASHRAE 62.1 I did not find any reference...
  10. Taha Mustahsan

    ASHRAE CHE(Certified HVAC Engineer)

    I do have an Engineering Degree in Mechanical, and I don't work in USA so I think I don't need to be legal there. but yes where ever I am working I am legal to work and legal to do the design and get the approval. on that now a days people with these certificate took over the jobs and recruiters...
  11. Taha Mustahsan

    ASHRAE CHE(Certified HVAC Engineer)

    Na I did not buy it yet, it started back in 2019 I think. I am not fan of these certificate either but looks like it has some value to secure high paying job in middle east compared to the designers without the certificate.
  12. Taha Mustahsan

    ASHRAE CHE(Certified HVAC Engineer)

    Can anyone please help me with the study material of ASHRAE Certified HVAC Engineer?
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