Vertex PT-505

50 GPD 5-Stage Certified RO Water System

Optional UV

Vertex PT - 505 | 50 GPD 5 - Stage Certified RO Water System with Optional UV - Pure n Natural Systems
Vertex PT - 505 | 50 GPD 5 - Stage Certified RO Water System with Optional UV - Pure n Natural Systems

Vertex PT-505

50 GPD 5-Stage Certified RO Water System

Optional UV

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About this product

Why Choose the PT-505?

  • Delivers up to 50 gallons of purified water per day—enough for drinking, cooking, and light commercial use. 

  • Five-stage filtration system removes sediments, chlorine, tastes, odors, and dissolved solids for clean, great-tasting water. 

  • Built for under-sink installation—fits neatly in most cabinets and delivers a dedicated faucet for purified water.

  • An optional germicidal UV stage is available to target bacteria and pathogens in well or uncertain water supplies.

  • Certified performance: the PT-505 is part of the Series 50 high-volume RO systems tested for contaminants including arsenic, lead, chromium-VI, nitrates and TDS. 

Key Benefits

  • Better-tasting water immediately – No more chlorine taste or odor from tap water.

  • Peace of mind for facility managers – Effectively reduces total dissolved solids and heavy-metal contaminants at the point of use.

  • Low maintenance – Pre-filters protect the RO membrane for longer life.

  • Versatile for commercial or light industrial use – Handles city or well water with heavy sediment.

  • Compact footprint – Under-sink design keeps workspace clean and uncluttered.

  • Optional UV sterilizer – Ideal for sites with private wells or uncertain municipal disinfection.


How It Solves Common Problems

Problem: Municipal water may remove debris and add chlorine, but it often leaves dissolved solids, heavy metals, or other contaminants in drinking water.

Solution: The PT-505’s five-stage RO system targets those dissolved solids and metals, offering a higher level of purification at the faucet.

Why it matters: Enhanced water safety and taste promote better use of purified water in hotels, schools, lounges, labs, and more—driving satisfaction and reducing bottled-water dependency.

Click here to read more about Reverse Osmosis

Conditions of Use

Water Temperature 40-100°F
pH Range 3-10
Maximum TDS 1500 PPM
Feed Pressure 40 to 100 PSI
Turbidity < 1.0 NTU
Warranty 2 Year Limited
NOTE: Warranty on the system is void unless installed by a licensed plumber.
The complete system has been certified to NSF 58 by the Water Quality Association
NOTE: Do not use with water that is microbiologically unsafe, or of unknown quality, without adequate disinfection before or after the system.

 

 

Specifications

Weight

28 lbs.

Dimensions

15.5" W x 6" D x 18"H Tank - 11" Diameter x 15-1/2" H

Storage Tank Capacity

4.0 gallons

Feed Pressure

40 - 100 PSIG

RO Production Rate

50 GPD @ 65 PSI

Feed Water Connector

1/2" threaded inlet adapter w/metal ball-valve drain clamp

Drain Clamp | Faucet

Included | Chrome Long Reach, non-airgap faucet

Flow Restrictor | Tank

Modified Capillary | 4.0 gallon plastic tank - pre-pressured w/butyl bladder - 2.5 gal. water capacity

Auto Shut-off Valve | Tubing

Yes - FDA approved, conserves water | 1/4" polyethylene tubing with quick-connect O-ring seal fittings

What's in the box

Includes:

  • Pre-assembled 4-stage filter module (stages 1-4) plus components for stage 5.
  • Chrome long-reach faucet, feed-water adapter with metal ball valve, flow-restrictor, drain connection, ¼″ flexible polyethylene tubing with quick-connect fittings.
  • Optional UV lamp kit (if specified) for microbial control.

Installation tips

  • Mount under sink; space roughly 15.5″ high is adequate.
  • Ensure feed water pressure is within 40-100 psi.
  • Consider adding UV if source water is well water or municipal disinfection is uncertain.
  • Replace filters on schedule: sediment filter, carbon blocks, and GAC annually; RO membrane every 3 years, typically.

Frequently asked questions

Q: Is this system suitable for light commercial or facility use?
A: Yes—designed for point-of-use in offices, lounges, schools, labs, and light commercial settings, thanks to its 50 GPD output and robust certification.

Q: Can I add a UV sterilizer?
A: Yes, an optional UV stage is available and recommended for well or rural water supplies, or where chlorination is uncertain.

Q: What contaminants does it reduce?
A: Certified for a broad range, including TDS, lead, chromium VI, selenium, arsenic, and more. Verify certificate details for your region.

Q: How often do I need to replace filters?
A: Typical schedule: pre-filters annually; RO membrane roughly every 3 years (depending on water quality and usage).

Q: What if my incoming water has high sediment?
A: The PT-505 is designed for that scenario. It includes an extra carbon block pre-filter stage to protect the RO membrane and extend filter life.

Q: Does it require electricity?
A: The standard 5‐stage RO system operates with water pressure only. The optional UV stage requires power.

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