RESIDENTIAL WATER FILTRATION GUIDE
LET’S MAKE ONE THING PERFECTLY CLEAR
Common disinfection methods can cause undesirable tastes and odors in tap water. And even water that meets all applicable standards when it leaves the water plant can collect contaminants from outdated distribution systems and plumbing. If you get your water from a private well, it could be influenced by groundwater contaminants and even issues on the surface that trickle below. But there’s no need to worry when you have the proper water filtration system to protect you and your family.
OUR SYSTEMS ARE PERFECT FOR:
Drinking Water & Ice Fruits & Vegetables Coffee & Tea
Cooking Pets & Plants Reducing Plastic Waste
REVERSE OSMOSIS WATER FILTRATION SYSTEM
NSRO42C4
Triple Protection
Your water goes through three separate stages for the ultimate in cleanliness and clarity.
(1) Prefilter
Removes chlorine and sediment down to 5 microns (1/16th the diameter of a human hair)
(2) Reverse Osmosis Membrane
Removes inorganic contaminants, chemicals and metals for the ultimate in protection
(3) Postfilter
Removes organic contaminants, additional chemicals, and any tastes or odors for a final polish
AVAILABLE: Permeate Pump Kit (model # 7290208 and 7285203)
a) Pre/Post Filters OK
b) Change Pre/Post Filters
c) Change Membrane
High Capacity Storage Tank
Holds plenty of drinking water for today’s demanding families.
Twist and Pull Sanitary Filters
Easily replace filters without touching filter media.
Lead-Free Designer Faucet
Smooth ceramic disc design with adjustable flow. Available in multiple finishes.
Filter Life Monitor
Alerts you when to replace filters.
DRINKING WATER FILTRATION
DRINKING WATER SYSTEMS & FILTERS
- Highest level of filtration
- Perfect for drinking water, ice, coffee, pets and plants
- Includes parts necessary for a quick installation
- Long-lasting encapsulated filters
| SPECIFICATIONS | ||||
| Model Number | NSRO42C4 | NSDW500 | NSDW300 | NSIF200 |
| Part Number | 7287695 | 7358187 | 7358276 | 7358315 |
| Description | Reverse Osmosis System | Dual-Stage System | Full-Flow System | 5-Year Refrigerator Filter |
| For Use with Filters | NSROF & NSROM | NSDW500R | NSDW300R | N/A |
| Daily Production Rate (gal) | 14.76 | N/A | N/A | N/A |
| Storage Tank Capacity (gal) | 2.4 | N/A | N/A | N/A |
| Flow Rate (gpm) | Up to 1.0 | 0.5 | 2.0 | 0.5 |
| Inlet – Outlet | 3/8” Quick Connect | 3/8” Quick Connect or 3/8” MIP | 3/8” Quick Connect | 1/4” Quick Connect & 1/4” Compression |
| Filter Life | 750 gal or 6 months | 270 gal or 6 months | 2000 gal or 6 months | 2500 gal or 5 years |
| RO Membrane Life | 2 years | N/A | N/A | N/A |
| NSF Certification | NSF/ANSI 42 and 58 | NSF/ANSI 42 and 53 | NSF/ANSI 42 and 401 | NSF/ANSI 42 |
| CONTAMINANT REDUCTION | ||||
| Sediment – Sand, Dirt, Rust | • | • | • | • |
| Microplastics | • | |||
| Chlorine Taste & Odor | • | • | • | • |
| Cysts | • | • | ||
| Lead | • | • | ||
| Sodium | • | |||
| Sulfates | • | |||
| Nitrates/Nitrites | • | |||
| Copper | • | |||
| Zinc | • | |||
| Barium | • | |||
| Chromium | • | |||
| Arsenic | • | |||
| Radium | • | |||
| TDS (Total Dissolved Solids) | • | |||
| WARRANTY | ||||
| 1 year parts warranty | • | • | • | |
WHOLE HOME FILTRATION
10″ STANDARD CAPACITY FILTERS
NSF Certified
- Under NSF/ANSI 42
- Under NSF/ANSI/CAN 372
Universal Fit: Fits most major brands of whole home housings
Grooved: Provides more surface area and greater capacity
Carbon Block: Improves taste and odor of drinking water
Premium Carbon with FACT®
- Low pressure drop allows for high flow rate
- High sediment filter – resistant to clogging
| SPECIFICATIONS | 10” STANDARD CAPACITY FILTERS | ||||
| Model Number | NS205 | NS217 | NSF217 | NS225 | NS250* |
| Part Number | 7358323 | 7358226 | 7358234 | 7358331 | 7358349 |
| Description | Grooved | Carbon Block | Premium Carbon with FACT ® | Grooved | Grooved |
| Dimensions | 2.5” x 10” | 2.5” x 10” | 2.5” x 10” | 2.5” x 10” | 2.5” x 10” |
| Micron Rating | 5 | 5 | 0.7 | 25 | 50 |
| Flow Rate (gpm) | 9 | 4 | 5 | 9 | 9 |
| Max Water Temperature | 140°F/60°C | 100°F/40°C | 100°F/40°C | 140°F/60°C | 140°F/60°C |
| Filter Life | 3 Months | 3 Months | 6 Months | 3 Months | 3 Months |
| Compatible with Systems | NSV200T NS200 | NSV200T NS200 | NSV200T NS200 | NSV200T NS200 | NSV200T NS200 |
| CONTAMINANT REDUCTION | |||||
| Sediment – Sand, Dirt, Rust | • | • | • | • | • |
| Chlorine Taste & Odor | • | • | |||
*Available while supplies last.
10″ LARGE CAPACITY FILTERS
NSF Certified
- Under NSF/ANSI 42
- Under NSF/ANSI/CAN 372
Universal Fit: Fits most major brands of whole home housings
Grooved: Provides more surface area and greater capacity
Carbon Block: Improves taste and odor of drinking water
Premium Carbon with FACT®
- Low pressure drop allows for high flow rate
- High sediment filter – resistant to clogging
| SPECIFICATIONS | 10” LARGE CAPACITY FILTERS | ||||
| Model Number | NS905 | NS917 | NSF917 | NS925 | NS950* |
| Part Number | 7358365 | 7358200 | 7358242 | 7358373 | 7358381 |
| Description | Grooved | Carbon Block | Premium Carbon with FACT ® | Grooved | Grooved |
| Dimensions | 4.5” x 10” | 4.5” x 10” | 4.5” x 10” | 4.5” x 10” | 4.5” x 10” |
| Micron Rating | 5 | 25 | 0.7 | 25 | 50 |
| Flow Rate (gpm) | 20 | 4 | 22 | 20 | 20 |
| Max Water Temperature | 140°F/60°C | 100°F/40°C | 100°F/40°C | 140°F/60°C | 140°F/60°C |
| Filter Life | 3 Months | 3 Months | 6 Months | 3 Months | 3 Months |
| Compatible with Systems | NS900 | NS900 | NS900 | NS900 | NS900 |
| CONTAMINANT REDUCTION | |||||
| Sediment – Sand, Dirt, Rust | • | • | • | • | • |
| Chlorine Taste & Odor | • | • | |||
*Available while supplies last.
20″ STANDARD & LARGE CAPACITY FILTERS
NSF Certified
- Under NSF/ANSI 42
- Under NSF/ANSI/CAN 372
Universal Fit: Fits most major brands of whole home housings
Grooved: Provides more surface area and greater capacity
Carbon Block: Improves taste and odor of drinking water
| SPECIFICATIONS | 20” STANDARD CAPACITY FILTERS | |
| Model Number | NS9172 | NS9252 |
| Part Number | 7358218 | 7358404 |
| Description | Carbon Block | Grooved |
| Dimensions | 4.5” x 20” | 4.5” x 20” |
| Micron Rating | 25 | 25 |
| Flow Rate (gpm) | 25 | 50 |
| Max Water Temperature | 100°F/40°C | 140°F/60°C |
| Filter Life | 3 Months | 3 Months |
| Compatible with Systems | NS9002 | NS9002 |
| CONTAMINANT REDUCTION | ||
| Sediment – Sand, Dirt, Rust | • | • |
| Chlorine Taste & Odor | • | |
UNIVERSAL WHOLE HOME HOUSINGS
NSF Certified
- Under NSF/ANSI 42
- Under NSF/ANSI/CAN 372
Universal Fit: Fits most major brands of whole home housings
Usage
- Easy-to-change filter cartridges
- Ideal for point-of-entry applications
| SPECIFICATIONS | UNIVERSAL WHOLE HOME HOUSINGS | |||
| Model Number | NSV200T | NS200 | NS900 | NS9002 |
| Part Number | 7358420 | 7358438 | 7358454 | 7358462 |
| Description | 10” Clear Housing, Valve in Head | 10” Opaque Housing | 10” Opaque Housing | 20” Opaque Housing |
| Inlet – Outlet | 3/4” | 3/4” | 1” | 1” |
| Product Dimensions | 14” x 5.5” | 13.5” x 4.5” | 13.25” x 7.25” | 23.5” x 7.25” |
| Uses Filter Size | 2.5” x 10” | 2.5” x 10” | 4.5” x 10” | 4.5” x 20” |
| Compatible with Filters | NSF217, NS217, NS205, NS225 & NS250* | NSF217, NS217, NS205, NS225 & NS250* | NSF917, NS917, NS905, NS925 & NS950* | NS9172, NS9292 |
| WARRANTY | ||||
| 1 year parts warranty | • | • | • | • |
*Available while supplies last.
NSF917 & NSF217
NSF917 NSF217
Smaller fibres. Smarter filter.
Our Patented Flow And Capture Technology filter media features a sub-micron, pleated carbon design that delivers better flow, higher levels of filtration and longer life than most universal whole home filters.
ACCESSORIES
NSORK100
O-Ring Kit for 10″ Sump
FEATURES
- Part # 7363425
- Replacement o-rings for NSV200T, NS200, NS900
- Includes grease packet
EPUSW
Universal Strap Wrench
FEATURES
- Part # EPUSW00
- Use with 12.5” or 14.25” whole home housings
EP2BR
¾” Mounting Bracket
FEATURES
- Part # EP2BR00
- Bracket for 3/4” whole home housing
- Fits NSV200T and NS200
WHEFCHR & WHEFSAT
Designer Faucet with Air Gap
FEATURES
- 3/8” Tubing Connection
- Chrome Faucet # WHEFCHR
- Brushed Nickel Faucet # WHEFSAT
WATER TEST KIT
For testing water hardness, PH, and Iron
FEATURES
- Part # 3493099
NORTH STAR QUALITY
EASY TO INSTALL
North Star systems come with fittings needed for a simple installation.
LOW MAINTENANCE
We incorporate high-efficiency technology and pro-grade materials into our North Star systems, delivering an easy-touse solution you can count on.
WARRANTY PROTECTION
North Star Water Treatment Systems boast the most comprehensive warranties in plumbing wholesale, proof of our commitment to quality.
HIGH QUALITY MANUFACTURING
Our U.S. based manufacturing facilities ensure each North Star system exceeds the strictest quality standards. Once our products leave our doors, you can expect a reliable, long-lasting solution.
PRODUCT INNOVATION
Our commitment to research and development provides a constant stream of both products and technology, allowing us to continually push the boundaries within the water treatment industry.
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WANT TO KNOW MORE?
If you need more information about North Star Water Filtration Systems, contact us or get in touch with your local North Star representative.
HOW TO CONTACT US
info@northstarwater.com | www.northstarwater.com
____
NORTH STAR ALSO OFFERS A COMPREHENSIVE LINE OF
COMMERCIAL SOFTENING PRODUCTS
®/™ © 2023 North Star Water Treatment Systems | A Marmon Water/Berkshire Hathaway Company | Printed in U.S.A | 7372254 Rev. D
Documents / Resources
 |
NORTH STAR NSRO42C4 Reverse Osmosis System [pdf] User Guide NSRO42C4, NSDW500, NSDW300, NSIF200, NSRO42C4 Reverse Osmosis System, NSRO42C4, Reverse Osmosis System, Osmosis System, System |
