Membrane Solutions 50 GPD RO Membrane 1.75"x11.75" Standard Reverse Osmosis Membrane Filter Replacement for Kitchen Under Sink RO System and Aquarium Reef Tank, ROULP-1812-50 (2-Pack)

Brand: Membrane Solutions Sold By: Sparkup Limited

$78.29 USD

Ships from United States · Arrives in 5–10 business days

Ships from United States · Arrives in 5–10 business days

Item can be returned in its original condition for a full refund or replacement within 30 days of receipt.

Item can be returned in its original condition for a full refund or replacement within 30 days of receipt.

  • $5 Credit If Delayed

  • Full Refund If Item Is Damaged

  • 15-Day Full Refund If No Updates

  • 30-Day Full Refund If Not Delivered

  • MATERIAL SAFETY: Membrane Solutions Reverse Osmosis (RO) membranes element is made from 100% food-grade Thin Film Composite (TFC) material for ultimate purification performance with high permeate flow, tested by an independent third-party to meet NSF/ANSI 58 standards, providing safe-clean drinking water.
  • HEALTHY DRINKING: High rejection RO membrane 50 GPD. Its stable salt rejection rate is up to 97%. Hundreds of impurities are reduced by over 99% through the 0.0001-micron TFC membrane layer, including heavy metals (fluoride, calcium, magnesium, lead, colloids, chromium, and nitrates), organic materials, and harmful minerals, including other soluble salts found in water resources.
  • UNIVERSAL MEMBRANE SIZE: Industry-standard 50GPD RO membrane element of 11.75 x 1.75-inch, designed to fit in 1812/2012 standard RO membrane housing utilizing a 2-inch internal diameter. Suitable for most Reverse Osmosis water systems for home, apartment, reef tank and aquarium.
  • WIDE COMPATIBILITY: Reverse osmosis filter replacement for standard membranes including but not limited to Aquatic Life, AXEON TF-1812-50, Dow Filmtec TW30-1812-50, FS TFC TFC-1812-50, GE FX12M, MC5, FLTMEME50, RO Buddie.
  • LONG-LIFE: All Membrane Solution RO membranes are vacuum-sealed dry reverse osmosis membrane, and has a life expectancy between 24 to 36 months, based on average feedwater quality, temperature, and incoming water pressure.
  • ON-DEMAND SUPPORT: Assistance is available from our experts, ready to answer any of your questions about your RO membrane. Have a concern or question? American based customer support is available for the life of the product. Welcome to the Membrane Solutions Family.

  • Manufacturer: Membrane Solutions Corp
  • Model Number: ROULP-1812-50 (2pcs)
  • Package Quantity: 1
  • Part Number: 50GPD-2Pack
  • Size: 2 Count (Pack of 1)
  • Style: 50 GPD

MS 50GPD-1812 Residential RO Reverse Osmosis Membrane offers exceptional balance of flow and premium rejection, ideal for low feed pressure residential applications.
Reverse Osmosis (RO) Membrane with thicker bowl increase the compressive capacity and explosion-proof strength
The outlet of RO membrane concentrated water has been optimized to ensure the connect variability during the installation process.
MS RO Membrane Applicable System Model:
APEC ROES-50
Aquatic Life RO Buddie 50 GPD, RO5DX, RO5M
GE GXRV10ABL01, GXRM10RBL Global Water RO-505
RCC7, RCC7P
Product Information:
Material: Polyamide Thin-Film Composite
Model of Element: ROULP-1812-50
Type: Reverse Osmosis
Purifying Position: Terminal Purification
Average Permeated Flow GPD: 50 gallons/0.2m3 per day, equal to 7.8 liters per hour
Stable Rejection Rate: 97%
Minimum Rejection Rate: 95%
Test pressure: 60psi
Operation Limits and Condition:
Max Feed water Temperature:45°C(113°F)
Max Working Pressure: 20.7bar(300psi)
Max Feed water Permeated Flow: 7.6LPM(2.0GPM)
pH Range of Feed water during Operation: 3~10
Max Feed water SDI15 5
Residual Chlorine Concentration of Feed water: ≤0.1ppm
What you get:
2 x 50GPD RO Membrane
Shipping & Delivery

Shipping Overview

  • Standard Domestic Shipping within the United States: first item USD 6.99, additional item USD 3.00 each.
  • Order Processing: allow 1–2 business days before shipment.
  • Domestic Shipping: orders ship via USPS or FedEx. Average transit time is 3–7 business days.
  • Every order is trackable. You will receive a tracking number once shipped.
Returns & Refunds

Return Policy

  • You have 30 days from receiving your item to initiate a return.
  • Items must be unused, with original tags and packaging intact.
  • Refunds are processed within 3–5 business days after we receive the return.
  • Contact customer support to start your return.

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