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  • Users: redhand
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  1. redhand

    looking for hand pump leads

    Hello, I've been looking for a hand pump that will be suitable to use with a small RO membrane. So I need a low flow pump ~4L/m, that will give me 50-100psi. I've been looking but haven't had any luck searching online. Any help would be appreciated. Red
  2. redhand

    methods of detecting glycol in used lubricating oil?

    I hope I am in the right forum for this question. Does anyone know of a quick method of determining whether a batch of used lubricating oil has been contaminated with glycol? I've heard of some field tests such as the blotter test or patch test but was curious to know if there are any other...
  3. redhand

    looking for polyester tricot weave

    Hello, Does anyone know where to find or who might manufacture a polyester 'tricot' woven (not braided) hose/sock. Any help would be appreciated as I just can't seem to find who manufactures this. Thank you
  4. redhand

    looking for flat sheet membrane

    Hello, Does anyone know where one could purchase flat sheet membrane that has NOT been configured into anything like a spiral or put in a system yet? Thanks for any advice
  5. redhand

    looking for epoxy suggestions

    Hello, Does anyone know any good epoxy manufactures. I am looking for an epoxy with certain properties (i'm not sure if this epoxy even exists as I don't know much about epoxies or adhesives). Here are the properties needed: 1. low viscosity 2. aromatic and aliphatic oil stable 3. ~20 min...
  6. redhand

    electrocoat and membranes

    I have read that membranne technology is used in the recovery of electrocoat paints. My question is whether the membrane that is used is charged to repell the paint from clogging the pores. If a charge is put on the membrane, how is it done. Is the membrane charged or is something applied to the...
  7. redhand

    how is a tubular membrane made

    Does anyone out there know how to make a one inch tubular membrane? Or is this a trade secret knowbody knows about.
  8. redhand

    polyphosphate for residential reverse osmosis

    I have hard water at home and found a company that sells small cartridges (2" x 10" in size)containing polyphosphates. I am hoping to use the cartridge before a residential RO system to treat the water. The RO system is small and meant for drinking water only (not a full home unit)...

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