BWT Bestmax -S-Cartridge, Single


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  • Total height without wall mounting bracket: 13.78 – 14.18″ (35 – 36 cm)
  • Total height with wall mounting bracket: 15.16″ (38.5 cm)
  • Height to center of connection: 12.21″  (31 cm)
  • Distance required for service: 2.56″ (6.5 cm)
  • Installation length: 4.93″ (12.5 cm)
  • Filter cartridge diameter: 3.47″ (8.8 cm)
  • Filter cartridge weight, dry, appr. 1.99 lb (0.9 Kg)
  • Filter cartridge weight, wet, appr. 3.31 lb (1.5 Kg)
  • Inlet/Outlet fittings: 3/8″BSP male
  • Nominal flow rate: 0.72 US gallons/d (2.725 L/d)
  • Working pressure, min/max: 29 – 116 psi (2 – 8 bar)
  • Required water pressure inlet: >17.4 psi (>1.2 bar)
  • Pressure drop at 8 US gallons/hour (0.5 liters/min): 1.5 psi (0.10 bar)
  • Pressure drop at 16 US gallons/hour ( 1 liters/min): 2.2 psi (0.15 bar)
  • Pressure drop at 48 US gallons/hour ( 3 liters/min): 8.7 psi (0.60 bar)
  • Water temperature, min/max: +39 to +104 F (+4 to +40 C)
  • Ambient temperature, min/max: +39 to +104 F (+4 to +40 C)
  • Transportation and storage ambient temperature min/max: -4 to +104 F (-20 to +40 C)
  • Operation/Installation position: horizontal or vertical
  • NOTE: All equipment, including but not limited to espresso machines, water softeners, filters, and hoses have the potential for leaking when directly plumbed to a water source (well water, cuty water, etc). Please properly install water leakage equipment to shut off the water supply if any leakage occurs. Leakage can occur from lack of proper maintenance and/or too high water line pressure. 1st-line Equipment is not responsible for any loss, incidental or consequential damages from water leakage.
  • This item is NOT compatible with WMF BWT FW24100 filter heads or filters.
  • Reference Part Numbers – FU22I00A00 and 812218



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      Do you have the new Bestmax filter kit with an S or M filter (with the new filter head that has the by-pass built in)? I also need a braided water intake hones (one or two meters) with a 90 degree angle for a Magister single group machine, I assume the threads on the machine are BSI
    1. 0 votes
      Q Do you have the new Bestmax filter kit with an S or M filter (with the new filter head that has t...... Read more answer now
      Asked by Jason on October 25, 2021 12:09 pm
      Answered by the admin

      Sorry, we are currently out of stock on these items, and unfortunately, we do not have an ETA.

      Answered by the admin

      Threads except the one side of the stainless hose is BSPP.

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