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In Stock for Immediate Shipment.

  • SKUESPA-4021
  • Price
  • Manufacturer Hydranautics


Hydranautics Membrane Elements 
Hydranautics Spiral Wound Membrane Elements for RO Systems

Model Number:


Membrane Description: Energy-Saving Polyamide
High Productivity Membranes
Gallons per Day: 1,000 GPD
Salt Rejection %: 99.4% Nominal, 98% Minimum Salt Rejection
Size (Approximate): 4" Diameter × 21" Length 

*Please see membrane product specifications sheet for test conditions and complete performance information.

ESPA-4021 Specifications

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