Zoom 100 Gallon Reverse Osmosis Membrane Cartridge

The primary difference between 50 GPD (gallons per day) and 100 GPD reverse osmosis (RO) membranes lies in their water production capacity and rejection rates.

Water Production Capacity:

• 50 GPD Membrane: Produces up to 50 gallons of purified water per day.

• 100 GPD Membrane: Produces up to 100 gallons of purified water per day, effectively doubling the output of the 50 GPD membrane.

Rejection Rates:

• 50 GPD Membrane: Typically offers a higher rejection rate, meaning it removes a greater percentage of contaminants from the water.

• 100 GPD Membrane: Often has a lower rejection rate compared to the 50 GPD membrane, which may result in slightly higher total dissolved solids (TDS) in the purified water.

Considerations:

• Water Quality: If achieving the lowest possible TDS is crucial, a 50 GPD membrane might be more suitable due to its higher rejection rate.

• Water Demand: For households or applications requiring a higher volume of purified water, a 100 GPD membrane provides greater output.

• System Compatibility: Upgrading from a 50 GPD to a 100 GPD membrane may necessitate adjustments to the flow restrictor and could impact the lifespan of pre-filters and post-filters due to increased water flow.

In summary, choosing between a 50 GPD and a 100 GPD RO membrane involves balancing the need for water purity against the desired production volume.

The lifespan of reverse osmosis (RO) filters is influenced by factors such as water quality, usage, and environmental conditions. Instead of a specific gallon-based lifespan, manufacturers often recommend replacement intervals based on time to ensure optimal performance. Here’s a general guideline:

• Pre-Filters (Sediment and Carbon Filters): Replace every 3 to 6 months.

• RO Membrane: Replace every 12 months.

• Post-Filters: Replace every 12 months.

Regular maintenance and timely filter replacements are essential to maintain water quality and system efficiency.

A 100 GPD (gallons per day) reverse osmosis (RO) membrane is designed to produce up to 100 gallons of purified water per day under optimal conditions. This capacity makes it suitable for households or applications with higher water consumption needs.

Key Features of a 100 GPD RO Membrane:

• High Filtration Efficiency: Capable of removing up to 99.99% of impurities, including heavy metals, total dissolved solids (TDS), arsenic, and fluoride, ensuring high-quality drinking water.

• Thin-Film Composite (TFC) Material: Constructed from polyamide TFC material, which offers a high rejection rate of contaminants while maintaining good water flow.

• Standard Dimensions: Typically measures 11.75 inches in length and 1.75 inches in diameter, allowing compatibility with most standard residential RO systems.

Considerations:

• System Compatibility: Before upgrading to a 100 GPD membrane, ensure that your RO system can accommodate the increased flow rate. This may involve adjusting components like the flow restrictor and ensuring that the storage tank and filters can handle the higher output.

• Water Pressure Requirements: Optimal performance of a 100 GPD membrane usually requires a specific range of water pressure. It’s important to verify that your home’s water pressure meets these requirements to achieve the desired filtration efficiency.

In summary, a 100 GPD RO membrane offers a higher water production rate, making it ideal for settings with greater purified water demands. However, it’s crucial to ensure that your existing RO system is compatible with this increased capacity to maintain optimal performance.