It's Not 7 CFM

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  • Опубликовано: 20 янв 2025

Комментарии • 27

  • @DnTtv1
    @DnTtv1 2 года назад +9

    Wow! Great video. I learned more about CFM and orifice size in 5 minutes than I have in the past 7 years in the industry. Thank you Blast It All for the amazing explanation.

    • @gergemall
      @gergemall 11 месяцев назад

      Ditto

    • @super73uk
      @super73uk 4 месяца назад

      @@gergemall Ditto again!

  • @imsopharill
    @imsopharill 6 месяцев назад +1

    You are the GOAT man. I love all your videos, mostly because I've been blasting with "all the wrong stuff" for years lol. So I'm watching, learning, saving my money so I can get the right stuff, bigger Air Compressor and such. Thanks for knowledge and sharing it man. Truly

  • @walking_introvert
    @walking_introvert 2 года назад +5

    Great explanation. Well done!

  • @LorenP
    @LorenP 2 года назад +3

    Great video! It helped me better understand what I need for my blasting cabinet. =0)

    • @blastitall
      @blastitall  2 года назад +1

      Great to hear. Let us know if you have any other questions.

  • @gergemall
    @gergemall 11 месяцев назад +2

    Thank you, excellent explanation.

  • @knifeknerdreviews4609
    @knifeknerdreviews4609 7 месяцев назад

    Thanks for the wealth of knowledge. A large compressor is simply not an option for me, I run a 5.5CFM compressor, which gun, orifice and jet would be best for me?

    • @blastitall
      @blastitall  7 месяцев назад

      If you need a trigger operated gun our 12 CFM would be a good fit. blast-it-all.com/product/gun-eco-w-14-ceramic-nozzle/
      If you use a foot pedal controlled gun then our 12 CFM would be a good fit. blast-it-all.com/product/3-gun-complete-w-ceramic-nozzle-1-4-diameter/
      This CFM chart shows you how the nozzles and air jets are paired and the required CFM: blast-it-all.com/cfm_requirements/

  • @sherryklaver2354
    @sherryklaver2354 2 года назад +2

    Very informative!!

  • @claudiumalanga1933
    @claudiumalanga1933 Год назад

    I HAVE A COMPRESSOR OF ONE THOUSAND TWO HUNDRED LITERS / MIN TO WHICH I TRY TO ADAPT A BLASTING GUN AND I DO NOT KNOW WHAT NOZZLE TO USE. WHAT CAN YOU RECOMMEND ME ? MAINTAINS AN EIGHT-POINT FIVE-BAR PRESSURE. PLEASE INFO !

    • @blastitall
      @blastitall  Год назад

      What is the brand and model of the compressor?
      How many horsepower is the compressor motor?

    • @claudiumalanga1933
      @claudiumalanga1933 Год назад

      is Honda benzin motor with 13 ps ,8.5 bar end 1200 l/min@@blastitall

    • @blastitall
      @blastitall  11 месяцев назад

      @@claudiumalanga1933 Looks like you have Honda gas engine running that compressor. I looked for the specs on one of those and it looks like it is 6.2 HP continuous operation motor. ( Need the exact model to check) That should get you about 19.84 CFM. A 12 CFM would be a good fit for that. However the motor specs do say it can have a little more horse power going full speed. That should get you up to a 21 CFM, but it will idle high all the time.

    • @Failure_Is_An_Option
      @Failure_Is_An_Option 14 дней назад

      @@blastitall OP: Claims 1,200 l/min @ 8.5 BAR. That is over 42 cfm @ 123psi. Not that it matters but that is 30-35hp territory on a rotary screw compressor. Probably closer to 40 hp the more I think about it.
      To answer the question the orifice would have to be no larger than .15" or 3.81mm.
      Frankly the entire exchange is dumb. Short of some industrial applications blasting at those pressures and volumes is well beyond the scope of anything here. The goal of orifice selection is to not out strip the compressor. There is no advantage to running any compressor at 100% duty cycle.

    • @blastitall
      @blastitall  14 дней назад

      @@Failure_Is_An_Option "Frankly the entire exchange is dumb", not sure I understand where you are coming on that. I do agree with you though, one should never choose a Air Jet with a orifice size that would cause it to run all the time.

  • @tomcook5813
    @tomcook5813 Год назад +1

    I like the lazy Susan idea in your cabinette

    • @blastitall
      @blastitall  Год назад +1

      And it is built to last too!

  • @marang1966
    @marang1966 Год назад +2

    I leanered a few things here. A) More about cfm and blast guns and B) With that voice, you should be a radio dj. 😂

    • @blastitall
      @blastitall  11 месяцев назад +2

      They still haven't offered me any jobs in radio.😁

    • @marang1966
      @marang1966 11 месяцев назад

      @@blastitall 😂

    • @itsalldoable
      @itsalldoable 8 месяцев назад

      A truly great video. Thank you for making and sharing this. I have a highly modified blasting cabinet and wouldn't be without it. However, I am slightly disappointed that my new 14Cfm compressor with 200ltr tank, is running constantly and I find that it only get about 10 minutes of effective blasting then I have to wait while it's charging back up with air. I never thought about the orifice in the gun and needing to reduce it. I will have another watch of your video again and see if I can work out what size I should go for.
      I was actually thinking about buying a second compressor to add into my system before this video.
      Kind regards Paul from the UK

    • @blastitall
      @blastitall  8 месяцев назад +1

      @@itsalldoable This chart shows you what are after. blast-it-all.com/cfm_requirements/
      unfortunately we do not ship outside of the continental us, but you should be able to find the correct nozzle and jet. 3/32" air jet makes it 12 CFM at 80 PSI.

    • @itsalldoable
      @itsalldoable 8 месяцев назад +1

      @@blastitall Thank you. I will have look at local suppliers.
      I'm very hopeful that this will sort things out 👍🤔