multi-unit

  1. O

    Water line replacement/upgrade to pex. Best way to hookup two different size hot water heaters

    So this is in wisconsin and it is a duplex setup not currently rented and whole house is still used. So plumbing was done back probably in 70s and imo ran very inefficient and improperly. Am replacing all the waterlines to pex and are currently copper/steel. So ill layout my current plan and...
    • Oconnellshawn88
    • Thread
    • expansion tank hot water recirculating system multi-unit pex a plumbing advice series/parallel connection water heater water supply main
    • Replies: 3
    • Forum: Water Heater Forum, Tanks
  2. Rogue Chevalier

    Has code regarding PVC for drain/septic changed recently for Chicago?

    I own a 2 story 4 unit building and recently renovated one of the units. Per code for multi-units, we used all copper throughout, even on the septic and vents. Of the reno, this was by far the costliest part and decimated the budget. Shortly after, I was walking the neighborhood and stumbled...
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