Top 10 RO ASO Valve – Undersink Water Filtration Replacement Parts

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1. Longdex

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Longdex 1/4" Tube 4 Way Port Auto Shut Off Valve with Push Fittings For RO Reverse Osmosis Water Filter System

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Longdex #ad - The pure water outlet of the membrane shell is connected to the upper port of the IN port. Aso valve allows your water filter to turn off the water supply when the tank pressure reaches approximately 65% of the supply pressure. Automatic shut-off valve with Quick Connect Fittings for reverse osmosis systems. Working pressure: 0-30kg. Packing quantity: 1PC. The connection method of the four-side valve: the raw water enters from the IN port, and the OUT port enters the RO membrane shell. Suitable for most reverse osmosis water systems.
BrandLongdex #ad
ManufacturerLongdex #ad
Part NumberTPASOVPF-1

2. iSpring

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Whilte, iSpring AAS2 Reverse Osmosis Water Filter Automatic Shut Off Valve Quick Connect

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iSpring #ad - Compatible with most Reverse Osmosis systems including brand names in the market. Allows your system to turn off the water supply when the tank pressure reaches approximately 65% of the supply water pressure. Ispring automatic shut-off Valve ASV - Quick Fitting. 1/4" fittings.
BrandiSpring #ad
ManufactureriSpring #ad
Height1.5 Inches
Length2.5 Inches
Width2 Inches
Part NumberAAS2
ModelAAS2

3. AFW

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AFW ASV90 ASV90-14Q 90% Auto Shut Off Valve for reverse osmosis ASV for RO with permeate pump, Gray, 1/4"

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AFW #ad - Best valve to use with a permeate pump on RO reverse osmosis system ASO ASOV. High quality valve, reliable, long life! Quick connect 1/4" fittings. Allows storage tank to fill with more water! Water delivered from storage tank under higher pressure. More water capacity! Use with a permeate pump for best results.
BrandAFW #ad
ManufacturerAquatec #ad
Height1 Inches
Length2 Inches
Width1 Inches
Part NumberASV90
ModelASV90

4. Jett Water Systems

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Reverse Osmosis Automatic Shutoff Valve 1/4” Quick Connect Fittings ASO valve

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Jett Water Systems #ad - Years of leak Free Reliable Operation. Automatic water supply shutoff When System Pressure Equals 65% of Line Pressure. 1/4" push to connect RO Automatic Shut Off Valve. Injection Molded Virgin Polypropylene. Suitable for ro units up to 150 GPD.
BrandJett Water Systems #ad
ManufacturerTWC #ad

5. APEC Water Systems

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APEC Water Systems Auto Shut Off Valve Replacement Part ASO

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APEC Water Systems #ad - 1/4 inch Quick Connect. Light weight, Easy Install and unload. Compatible with most Reverse Osmosis systems. Automatic shut off valve for apec reverse osmosis systems model ro-45, ROES-50, roes-PH75, RO-90, RO-PH90, ROES-UV75.
BrandAPEC Water Systems #ad
ManufacturerAPEC Water Systems #ad
Weight0.11 Pounds
Part NumberASO
ModelASO

6. DIGITEN

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DIGITEN 1/4" Automatic Shut-Off Valve with Quick-Connect Fittings For RO Reverse OsmosisPack of 2

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DIGITEN #ad - Package: 4 way shut-Off Valve × 2. 1/4" quick and easy connect fitting. Automatically turn off the water supply when the tank pressure reaches approximately 65% of the supply water pressure. Suitable for most of the reverse osmosis water system.
BrandDIGITEN #ad
ManufacturerDIGITEN #ad
Height5.2 Inches
Length7 Inches
Weight0.04 Pounds
Width3.4 Inches
Part NumberROCON2-70
ModelROCON2-70

7. APEC Water Systems

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APEC Water Systems 1/4" Quick Connect Check Valve Replacement Part CHECK-VAL

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APEC Water Systems #ad - Check valve replacement part for apec ro-90, roes-75, roes-50, roes-phuv75, ro-perm, ro-ph90, ro-pump, roes-ph75, ROES-UV75 and ROES-UV75-SS. Light weight, easy to Install and unload. Manufactured using certified materials. Fits all under counter water filter systems. Featured 1/4 inch quick connect.
BrandAPEC Water Systems #ad
ManufacturerAPEC Water Systems #ad
Part NumberCHECK-VAL
ModelCHECK-VAL

8. Ronaqua

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Automatic Shut off Valve Quick Connect 1/4" Inch Fittings for Water Filters / Reverse Osmosis RO Systems by Ronaqua

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Ronaqua #ad - Connect and disconnect quick and easy without any other tools. Applications include: For use with Copper, CPVC, PVC. Bpa free, leak free, Re-useable. Push-fit technology with zero leak connections. Fits tubing od 1/4" on most RO system.
BrandRonaqua #ad
ManufacturerRonaqua #ad
Height1.5 Inches
Length3 Inches
Width2 Inches
Part NumberRA-ASOV

9. APEC Water Systems

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APEC Water Systems Ultimate RO-Hi Top Tier Supreme Certified High Output Fast Flow Ultra Safe Reverse Osmosis Drinking Water Filter System, 90 GPD

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APEC Water Systems #ad - Save money, as well as toxic fluoride, clean, taste, bottled water. Wqa tested & certified: effectively remove up to 99% of contaminants such as chlorine, heavy metals and 1000+ contaminants. The original, top-notch JG Quick Connect fittings for easy and secure leak-seal.

2 years extended manufacturer warranty available upon registration. The higher water flow will allow you to fill up a glass or pitcher of water much faster. System is designed, engineered and assembled in USA to ensure water safety & your health. Equipped with premium faucet & parts: comes with 100% metal, plus jG Food grade tubing to provide safe, 100% lead-free luxury designer faucet, contamination-free pure water. Lifetime support & system warranty: Provides peace of mind with our lifetime support by certified WQA water specialist.

Reduces wait time when drawing and filling large pots of water for making soups or beverages. Supreme quality: built with super long-lasting 100% us made filters, RO-Hi is the most durable system in the industry that lasts for decades. Provides unlimited ultra-fresh, lead, time and hassle of buying costly, nitrates, VOCs, arsenic, odor, great tasting water right at home. Quick dispense: big 3/8” fast-flow output design increases the flow rate of water from tank to faucet.
BrandAPEC Water Systems #ad
ManufacturerAPEC Water #ad
Height5.2 Inches
Length16 Inches
Weight25 Pounds
Width17.5 Inches
Part NumberRO-Hi
ModelRO-Hi

10. APEC Water Systems

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APEC Water Systems ROES-50 Essence Series Top Tier 5-Stage Certified Ultra Safe Reverse Osmosis Drinking Water Filter System

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APEC Water Systems #ad - Max total dissolved Solids - 2000 ppm. High quality leak-free quick connect fittings require no extra lock clips to seal leak - not relying on water leak detector to protect your home like other brands. 2 year extended manufacturer warranty is available upon registration.

Wqa certified to provide unlimited clean, engineered, refreshing crisp tasting water superior to bottled water. America's no. 1 rated water filter brand with 20 years of success guaranteeing trouble free, dependable, noise-free system for long lasting, pure drinking water. System comes with 100% lead-free designer faucet, plus certified JG food grade tubing and parts to provide safe, contamination-free pure water.

Premium long-lasting filters remove up to 99% of contaminants such as chlorine, as well as toxic fluoride, odor, taste, nitrates, VOCs, arsenic, lead, heavy metals and 1000+ contaminants. Comes with all parts and industry's best instructions and videos for an easy DIY experience. Feed water pressure 40-85 psi. Pipe size: 1/4 inches. Supreme quality - designed, and assembled in USA to guarantee water safety & your health.
BrandAPEC Water Systems #ad
ManufacturerAPEC Water Systems #ad
Height17.5 Inches
Length16 Inches
Weight25 pounds
Width5.25 Inches
Part NumberROES-50-A
ModelROES-50
Warranty1 Year APEC