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Re: Pneumatic fittings
I used to get parts from Franklin Electrofluid but something seems odd with their site.? I wonder if they are still in business? Dave Davies
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Dave & Marie Davies 318-219-7868 |
Re: Pneumatic fittings
¿ªÔÆÌåÓýProbably find something here. ?I can¡¯t tell what one end of the elbow is. ? Please sign your posts with your name.David Best https://www.instagram.com/davidpbest/
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Pneumatic fittings
Does anyone know where to get one of these. Prefer it in stainless. 1/4" tubing.
Can not seem to find it on automationdirect.com. Did try a google search for push to connect plug-in elbow. only thing that really show ups is pneumaticplus.com but you need to buy 10 or some lawn and pest company agin you have to buy 10. |
Re: AD941 vs. Baileigh JP-1898-NC
¿ªÔÆÌåÓýStill sticks out about 5¡± but not sure you would even want the jp closer to the wall anyways? Regards, Mark On Jan 23, 2021, at 3:46 PM, KRPatel via groups.io <kamalsonal@...> wrote:
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Re: A note of caution
I don't honestly know if I'd want to trust my health to any of them.? Android really wants to freeze background apps that you don't interact with so it can save power, and over time there's been a sort of arms race between app developers and the core of Android.? A fall app that isn't actually running when you fall isn't going to do you any good.? Just because it works today doesn't mean that it's going to work next week, and it really doesn't mean that it's going to work 6 months from now.? Honestly, IOS isn't really any better here.? They're both hyperaggressive about killing off background services; that's pretty much the only reason that your battery lasts more than a few hours.? You're almost certainly better off with a watch that advertises this as one of its core features. On Sat, Jan 23, 2021 at 10:59 AM Jerry P <Jerry-Pac-Man@...> wrote: I found 3.? The one below is $20 and rated somewhat higher than the free ones. |
Re: AD941 vs. Baileigh JP-1898-NC
The Suvamatic jointer guard is a wonderful add-on with its ability to "rise over" or "slide along", and I seriously considered it, but it protrudes 225 mm (~9 in) minimum and could protrude up to 550 mm (~21.5 in) from the side of the machine. In my tiny shop space I couldn't see walking around that bump constantly, notwithstanding the $2,000+ price tag.
-- - Dave Rossetti, Santa Fe |
Re: RL 125 CFM with new filter
¿ªÔÆÌåÓý
There is really no point in measuring less than 30 hz and you don't need to slow the motor to the point where the fan isn't cooling the motor.? There should be a function for current draw.? My vfd is at least 15 years? and has more functions than I ever use.?
Dave
From: [email protected] <[email protected]> on behalf of imranindiana via groups.io <imranindiana@...>
Sent: Saturday, January 23, 2021 1:03 PM To: [email protected] <[email protected]> Subject: Re: [FOG] RL 125 CFM with new filter ?
Thanks Dave. I caution I read with slowing motor (not designed for that purpose) is that fan slows with it. I think that really becomes an issue if speed is substantially reduced. Unfortunately, my VFD (old) does not display current; I will double
check the manual.
Thanks again for the ideas. I will work on these on Monday.
Imran
On Jan 23, 2021, at 12:45 PM, David Kumm <davekumm@...> wrote: ?
Slowing the motor reduces the amp draw so no issues with the motor.? you can graph a system curve that way and see if increasing the Hz to 65 yields any additional cfm if your meter can stand it.? You can also adjust the gates to match the cfm with the readings
of the slowed motor and compare.? The vfd will measure amp draw so you don't need a meter.? I watch the amp draw more than the hz on my three phase collector.?? When you amps go down to a certain point with certain ports open, I know the filters need blowing
out.? Dave
From: [email protected] <[email protected]> on behalf of imranindiana via groups.io <imranindiana@...>
Sent: Saturday, January 23, 2021 12:32 PM To: [email protected] <[email protected]> Subject: Re: [FOG] RL 125 CFM with new filter ?
David,
Thanks for the idea. I can measure current draw but your response me think that maybe I can run the motor slower (since i run it with VFD) just for a short time to see if I can get the CFM in meter range. As our resident motor expert, you think
it would be okay to do so? I am hoping that it would only take a bit 80-90% of full speed. It is 4KW, 3 phase motor.
Imran
On Jan 23, 2021, at 12:14 PM, David Kumm <davekumm@...> wrote: ?
Imran, can you measure the amp draw with all gates open and compare that to the cfm reading ?? Then close various gates or partially and match the amp draw with the new cfm readings to get a rough fan curve.? Down the road you can compare amp readings and plot
them against your prior curve to see how the filter affects the cfm.? Dave
From: [email protected] <[email protected]> on behalf of imranindiana via groups.io <imranindiana@...>
Sent: Saturday, January 23, 2021 12:10 PM To: [email protected] <[email protected]> Subject: Re: [FOG] RL 125 CFM with new filter ?
Does anyone have an idea how much CFM will be reduced when new filter gets dirty? I have few days to return the anemometer and don't have much planned work.
I am curious what the collective thinks about making just a comparative readings with partially closed gates. Just looking for a solution to determine the status of the filter in future. BTW, I failed to report that the light (for difference in pressure) never turned off with new filter installed. I may have to open the sensor like someone else did here. Finally, Bill is correct, the differential pressure sensor compares negative pressure below the filter (dirty side) with ambient. Imran |
Re: AD941 vs. Baileigh JP-1898-NC
¿ªÔÆÌåÓýOk, I cut mine down and works great - they must make it to fit the 20¡± and use it on all of them. Will snap a pic when i get homeRegards, Mark On Jan 23, 2021, at 12:17 PM, David Davies <myfinishingtouch@...> wrote:
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Re: RL 125 CFM with new filter
¿ªÔÆÌåÓýThanks Dave. I caution I read with slowing motor (not designed for that purpose) is that fan slows with it. I think that really becomes an issue if speed is substantially reduced. Unfortunately, my VFD (old) does not display current; I will double check the manual. Thanks again for the ideas. I will work on these on Monday. Imran On Jan 23, 2021, at 12:45 PM, David Kumm <davekumm@...> wrote:
?
Slowing the motor reduces the amp draw so no issues with the motor.? you can graph a system curve that way and see if increasing the Hz to 65 yields any additional cfm if your meter can stand it.? You can also adjust the gates to match the cfm with the readings
of the slowed motor and compare.? The vfd will measure amp draw so you don't need a meter.? I watch the amp draw more than the hz on my three phase collector.?? When you amps go down to a certain point with certain ports open, I know the filters need blowing
out.? Dave
From: [email protected] <[email protected]> on behalf of imranindiana via groups.io <imranindiana@...>
Sent: Saturday, January 23, 2021 12:32 PM To: [email protected] <[email protected]> Subject: Re: [FOG] RL 125 CFM with new filter ?
David,
Thanks for the idea. I can measure current draw but your response me think that maybe I can run the motor slower (since i run it with VFD) just for a short time to see if I can get the CFM in meter range. As our resident motor expert, you think
it would be okay to do so? I am hoping that it would only take a bit 80-90% of full speed. It is 4KW, 3 phase motor.
Imran
On Jan 23, 2021, at 12:14 PM, David Kumm <davekumm@...> wrote: ?
Imran, can you measure the amp draw with all gates open and compare that to the cfm reading ?? Then close various gates or partially and match the amp draw with the new cfm readings to get a rough fan curve.? Down the road you can compare amp readings and plot
them against your prior curve to see how the filter affects the cfm.? Dave
From: [email protected] <[email protected]> on behalf of imranindiana via groups.io <imranindiana@...>
Sent: Saturday, January 23, 2021 12:10 PM To: [email protected] <[email protected]> Subject: Re: [FOG] RL 125 CFM with new filter ?
Does anyone have an idea how much CFM will be reduced when new filter gets dirty? I have few days to return the anemometer and don't have much planned work.
I am curious what the collective thinks about making just a comparative readings with partially closed gates. Just looking for a solution to determine the status of the filter in future. BTW, I failed to report that the light (for difference in pressure) never turned off with new filter installed. I may have to open the sensor like someone else did here. Finally, Bill is correct, the differential pressure sensor compares negative pressure below the filter (dirty side) with ambient. Imran |
Re: RL 125 CFM with new filter
¿ªÔÆÌåÓý
Slowing the motor reduces the amp draw so no issues with the motor.? you can graph a system curve that way and see if increasing the Hz to 65 yields any additional cfm if your meter can stand it.? You can also adjust the gates to match the cfm with the readings
of the slowed motor and compare.? The vfd will measure amp draw so you don't need a meter.? I watch the amp draw more than the hz on my three phase collector.?? When you amps go down to a certain point with certain ports open, I know the filters need blowing
out.? Dave
From: [email protected] <[email protected]> on behalf of imranindiana via groups.io <imranindiana@...>
Sent: Saturday, January 23, 2021 12:32 PM To: [email protected] <[email protected]> Subject: Re: [FOG] RL 125 CFM with new filter ?
David,
Thanks for the idea. I can measure current draw but your response me think that maybe I can run the motor slower (since i run it with VFD) just for a short time to see if I can get the CFM in meter range. As our resident motor expert, you think
it would be okay to do so? I am hoping that it would only take a bit 80-90% of full speed. It is 4KW, 3 phase motor.
Imran
On Jan 23, 2021, at 12:14 PM, David Kumm <davekumm@...> wrote: ?
Imran, can you measure the amp draw with all gates open and compare that to the cfm reading ?? Then close various gates or partially and match the amp draw with the new cfm readings to get a rough fan curve.? Down the road you can compare amp readings and plot
them against your prior curve to see how the filter affects the cfm.? Dave
From: [email protected] <[email protected]> on behalf of imranindiana via groups.io <imranindiana@...>
Sent: Saturday, January 23, 2021 12:10 PM To: [email protected] <[email protected]> Subject: Re: [FOG] RL 125 CFM with new filter ?
Does anyone have an idea how much CFM will be reduced when new filter gets dirty? I have few days to return the anemometer and don't have much planned work.
I am curious what the collective thinks about making just a comparative readings with partially closed gates. Just looking for a solution to determine the status of the filter in future. BTW, I failed to report that the light (for difference in pressure) never turned off with new filter installed. I may have to open the sensor like someone else did here. Finally, Bill is correct, the differential pressure sensor compares negative pressure below the filter (dirty side) with ambient. Imran |
Re: RL 125 CFM with new filter
¿ªÔÆÌåÓýDavid, Thanks for the idea. I can measure current draw but your response me think that maybe I can run the motor slower (since i run it with VFD) just for a short time to see if I can get the CFM in meter range. As our resident motor expert, you think it would be okay to do so? I am hoping that it would only take a bit 80-90% of full speed. It is 4KW, 3 phase motor. Imran On Jan 23, 2021, at 12:14 PM, David Kumm <davekumm@...> wrote:
?
Imran, can you measure the amp draw with all gates open and compare that to the cfm reading ?? Then close various gates or partially and match the amp draw with the new cfm readings to get a rough fan curve.? Down the road you can compare amp readings and plot
them against your prior curve to see how the filter affects the cfm.? Dave
From: [email protected] <[email protected]> on behalf of imranindiana via groups.io <imranindiana@...>
Sent: Saturday, January 23, 2021 12:10 PM To: [email protected] <[email protected]> Subject: Re: [FOG] RL 125 CFM with new filter ?
Does anyone have an idea how much CFM will be reduced when new filter gets dirty? I have few days to return the anemometer and don't have much planned work.
I am curious what the collective thinks about making just a comparative readings with partially closed gates. Just looking for a solution to determine the status of the filter in future. BTW, I failed to report that the light (for difference in pressure) never turned off with new filter installed. I may have to open the sensor like someone else did here. Finally, Bill is correct, the differential pressure sensor compares negative pressure below the filter (dirty side) with ambient. Imran |
Re: AD941 vs. Baileigh JP-1898-NC
Ahhh, I just took that back cover off my AD941.? Yes, it's a cheap thing.? If you find a flexible low cost option let me know. Dave Davies On Sat, Jan 23, 2021 at 11:12 AM PK <paul.kellymjc@...> wrote: Thanks for the quick responses everyone! --
Dave & Marie Davies 318-219-7868 |
Re: RL 125 CFM with new filter
¿ªÔÆÌåÓý
Imran, can you measure the amp draw with all gates open and compare that to the cfm reading ?? Then close various gates or partially and match the amp draw with the new cfm readings to get a rough fan curve.? Down the road you can compare amp readings and plot
them against your prior curve to see how the filter affects the cfm.? Dave
From: [email protected] <[email protected]> on behalf of imranindiana via groups.io <imranindiana@...>
Sent: Saturday, January 23, 2021 12:10 PM To: [email protected] <[email protected]> Subject: Re: [FOG] RL 125 CFM with new filter ?
Does anyone have an idea how much CFM will be reduced when new filter gets dirty? I have few days to return the anemometer and don't have much planned work.
I am curious what the collective thinks about making just a comparative readings with partially closed gates. Just looking for a solution to determine the status of the filter in future. BTW, I failed to report that the light (for difference in pressure) never turned off with new filter installed. I may have to open the sensor like someone else did here. Finally, Bill is correct, the differential pressure sensor compares negative pressure below the filter (dirty side) with ambient. Imran |
Re: AD941 vs. Baileigh JP-1898-NC
Thanks for the quick responses everyone!
I also go t a call form Carl today!? Thanks Carl! The guard I was talking about was more accurately described as the cutter cover that mounts behind the fence...? I purchased the comfort guard for in front of the fence. Here are some pics.? Would be great if someone made something more elegant... PK @pkwoodworking |
Re: RL 125 CFM with new filter
Does anyone have an idea how much CFM will be reduced when new filter gets dirty? I have few days to return the anemometer and don't have much planned work.
I am curious what the collective thinks about making just a comparative readings with partially closed gates. Just looking for a solution to determine the status of the filter in future. BTW, I failed to report that the light (for difference in pressure) never turned off with new filter installed. I may have to open the sensor like someone else did here. Finally, Bill is correct, the differential pressure sensor compares negative pressure below the filter (dirty side) with ambient. Imran |
Re: A note of caution
¿ªÔÆÌåÓý
I feel bad for the people with positional vertigo.? Always there waiting , a wrong move and you are non functional.? Dave
From: [email protected] <[email protected]> on behalf of Cliff Rohrabacher, Esq. <rohrabacher@...>
Sent: Saturday, January 23, 2021 10:14 AM To: [email protected] <[email protected]> Subject: Re: [FOG] A note of caution ?
On 1/22/21 7:38 PM, David Kumm wrote: > on and off for a year.? In hospital twice and multiple attacks. OUCH? That's?? way more than I had |
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