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2 x PSW-240 Aquatec Pressure Switch 40 psi shut off 1/4" tubing TSO
1 x 3rd stage C10 carbon block filter (replace every 6-12 months)
6 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x DDP5800, Aquatec Demand Delivery Pump 5851-7E12 Increase Output
3 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x 335UP, Upgrade Kit TFC 35 gal/day (includes US membrane filter)
1 x ERP500 Aquatec Permeate Pump Reverse Osmosis RO System USA made
3 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
3 x 818, DI Resin Refill Bag 16oz (good for up to three refills)
2 x SW SHELL, Countertop SW1 Empty System Only No Filter
1 x 225UP, 5th stage Inline Alkaline upgrade (includes media)
1 x UC SHELL, Honeywell UC7000 Empty System Only No Filter
2 x SET68, AQUATEC 6840 AC Pump Set Solenoid ESO Pressure Switch SET
1 x MK225, Maintenance kit for Honeywell RO9100 Filtercold RO5 AV180
1 x SV-24AC-14, Solenoid Valve for Aquatec pump only 1/4" 24VAC ESO
1 x 752set, DC Booster Pump Transformer Solenoid Pressure Switch All
1 x KF310, Elite Series: Polish Chrome Drinking Water Faucet
1 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x WH-25, Whole House Water Treatment Sediment Filter System 20" Bi
2 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
1 x .K6A KoolerMax 75GPD 6STAGE Alkaline pH REVERSE OSMOSIS RO FILTE
1 x 741-14, Diverter Valve for Countertop Water Units
1 x 531, PAE RO Storage Pressure Osmosis Water Tank Container 3G
2 x OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
2 x PSW-2100 Aquatec Pressure Switch 100 psi shut off 1/4 tubing TSO
1 x BUNDLE PACK Annual Filter Kit FK4 WaterGeneral 585 106 (4 ITEMS)
1 x *Discontinued* RO6ALK
1 x CBV-0404, Tank Ball Valve to 1/4 tubing *standard RO tank size*
1 x 5th or 6th Stage IC21 inline carbon filter (every 6 to 12 mons)
1 x UU Clips Pair Membrane to Membrane, 2.5" to 2.5"
5 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
3 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle HK120
1 x 204, 2nd stage GAC filter (replace every 6-12 months)
1 x 205, 3rd stage solid carbon block filter (replace every 12month)
2 x Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
2 x MK300, Maintenance kit for RO535, RO435, RO545, AR104H
1 x SV-24AC-14, Solenoid Valve ESO for Aquatec pump 1/4" wiring
2 x 2nd stage C10 carbon block filter (replace every 6-12 months)
1 x 752, DC Booster Pump w/ Transformer
3 x Parts, Ro Water System Installation Parts Bag 1/4"
1 x MKP, Maintenance kit for K5150P K6150P AR150P
1 x 213, 5th or 6th stage inline carbon filter (replace in 12 mons)
1 x TMR-DC-1212, Transformer Power Supply for Delivery Demand Pump
1 x SV-24DC-14, Solenoid Valve ESO 1/4" plastic, 24V DC
1 x Bundle Filter KPAK-104bm Sediment Carbon DI Resin Membrane
1 x 741-38, Diverter Valve for RO DI Water Systems
1 x PSW-260 Aquatec Pressure Switch 60 psi shut off 1/4" tubing TSO
1 x KF310UP, SUBSTITUTE/Upgrade to KYTON FAUCET POLISHED CHROME FINI
2 x Special, Output Conversion Kit Convert from 1/4" to 3/8"
1 x 550, Standard Chrome Steel Faucet with Spigot for Water Filter,
2 x 532bpg, PAE RO water pressure tank blue bladder gauge valve 4G
1 x SV-24DC-38-Plastic, KSD Solenoid Valve 3/8" 24V DC ESO
1 x KF612, Elite Series: Oil Rubbed Bronze ORB Drinking Water Faucet
1 x 727, Feed Water Adapter 3/8" compression adapter 1/4" inline bal
1 x SV-24AC-38, KSD Solenoid Valve ESO 3/8" brass, 24V AC
1 x PSW-380 Aquatec Pressure Switch 80 psi shut off 3/8" tubing TSO
1 x PSW-340 Aquatec Pressure Switch 40 psi shut off 3/8" tubing TSO
1 x CDP8800, AQUATEC CDP8852-2J03-B424 Booster Pump Only Fitting
1 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x *Discontinued* RO585NTF
4 x 1st stage SF05 sediment filter (replace every 6-12 months)
1 x SC207, Specialty Filter Refillable Color Changing DI Filter for
3 x CPR-150G, Pressure Regulator with Pressure Gauge (0-125 psi)
1 x 4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR150P
1 x .K5 KoolerMax 75GPD 5 STAGE REVERSE OSMOSIS RO FILTER SYSTEM
1 x TMR-AQT-68, Transformer Power Supply Aquatec TACS114-19EP for 68
1 x 324, 4th stage TFC-24 US membrane filter (replace every 2-3 yrs)
1 x FV-14, Bobby Float Valve Side Mount RM292-12-N NSF USA
1 x .RO260 Aquarium 300G REVERSE OSMOSIS AEROPONICS HYDROPONICS RO
1 x 6th Stage pn215 Refillable inline DI filter (color change)
1 x HK120-P-220V KoolerMax Aeroponics Hydroponics RO + Booster Pump
1 x Bundle Filter Annual set KPAK-104b Sediment Carbon Resin Refill
1 x 673, Replacement UV Lamp Light for 602 (6 Watts)
1 x 288, CB1010BB Big Blue Carbon Block Filter 20K-50K gal 10"
1 x FPK11, High Quality Fitting and Connector 1/4" (Value-Pack)
1 x DB40, DI Resin Refill Bag for DI210, RD322
1 x 205 2nd stage solid carbon block filter (replace every 12 month)
1 x *Discontinued* RO585ERP
1 x O-RING RINGS FOR WH20 WHOLE HOUSE SYSTEM HOUSING BIG BLUE 20"
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K5150P
1 x *Discontinued* RD106
1 x TMR-AQT-2A, Transformer Power Supply Aquatec TACS114-48 for 8800
1 x Special, Single Stage Housing Bracket Shell Connection Kit
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR104H
1 x 799, Siphon Pump Drinking Water Liquid Fluid Oil Manual Trasfer
2 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x .K5150PNTF, KoolerMax K5150P RO System Shell without tank faucet
1 x Special Filter Kit Koolermax dealer distribution kit
1 x 709, Automatic Shut Off Valve 4-way Four Way Valve
1 x .AR150P, AQUARIUM & DRINKING 2 OUTPUTS Reverse Osmosis RO+DI+P
1 x 277, SED1005BB Big Blue 5 micron sediment filter 10"
1 x KF750, Elite Series: Polish Chrome Drinking Water Faucet
1 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO6ALK
1 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x HK120-P-TK for USA 110V / 60Hz
1 x FPK, 6 pcs Fitting Pack Union Connector 3/8 x 1/4 inch
1 x .K5NTF KoolerMax K5 RO System Shell without tank and faucet
1 x 532wpg, PAE RO water pressure white tank bladder gauge valve 4G
1 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x 759, Aquatec Demand Delivery Pump 5853-7E12-J524 Commercial 1.7G
1 x Y3414CH, Garden Hose Y Adapter Shut-Off Valve Metal Construction
1 x UU Clips Pair Standard Filter to Standard Filter, 2" x 2"

View Cart$7,357.87
Specials Log InCreate Account Checkout  Shopping Cart142 item(s)
2 x PSW-240 Aquatec Pressure Switch 40 psi shut off 1/4" tubing TSO
1 x 3rd stage C10 carbon block filter (replace every 6-12 months)
6 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x DDP5800, Aquatec Demand Delivery Pump 5851-7E12 Increase Output
3 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x 335UP, Upgrade Kit TFC 35 gal/day (includes US membrane filter)
1 x ERP500 Aquatec Permeate Pump Reverse Osmosis RO System USA made
3 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
3 x 818, DI Resin Refill Bag 16oz (good for up to three refills)
2 x SW SHELL, Countertop SW1 Empty System Only No Filter
1 x 225UP, 5th stage Inline Alkaline upgrade (includes media)
1 x UC SHELL, Honeywell UC7000 Empty System Only No Filter
2 x SET68, AQUATEC 6840 AC Pump Set Solenoid ESO Pressure Switch SET
1 x MK225, Maintenance kit for Honeywell RO9100 Filtercold RO5 AV180
1 x SV-24AC-14, Solenoid Valve for Aquatec pump only 1/4" 24VAC ESO
1 x 752set, DC Booster Pump Transformer Solenoid Pressure Switch All
1 x KF310, Elite Series: Polish Chrome Drinking Water Faucet
1 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x WH-25, Whole House Water Treatment Sediment Filter System 20" Bi
2 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
1 x .K6A KoolerMax 75GPD 6STAGE Alkaline pH REVERSE OSMOSIS RO FILTE
1 x 741-14, Diverter Valve for Countertop Water Units
1 x 531, PAE RO Storage Pressure Osmosis Water Tank Container 3G
2 x OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
2 x PSW-2100 Aquatec Pressure Switch 100 psi shut off 1/4 tubing TSO
1 x BUNDLE PACK Annual Filter Kit FK4 WaterGeneral 585 106 (4 ITEMS)
1 x *Discontinued* RO6ALK
1 x CBV-0404, Tank Ball Valve to 1/4 tubing *standard RO tank size*
1 x 5th or 6th Stage IC21 inline carbon filter (every 6 to 12 mons)
1 x UU Clips Pair Membrane to Membrane, 2.5" to 2.5"
5 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
3 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle HK120
1 x 204, 2nd stage GAC filter (replace every 6-12 months)
1 x 205, 3rd stage solid carbon block filter (replace every 12month)
2 x Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
2 x MK300, Maintenance kit for RO535, RO435, RO545, AR104H
1 x SV-24AC-14, Solenoid Valve ESO for Aquatec pump 1/4" wiring
2 x 2nd stage C10 carbon block filter (replace every 6-12 months)
1 x 752, DC Booster Pump w/ Transformer
3 x Parts, Ro Water System Installation Parts Bag 1/4"
1 x MKP, Maintenance kit for K5150P K6150P AR150P
1 x 213, 5th or 6th stage inline carbon filter (replace in 12 mons)
1 x TMR-DC-1212, Transformer Power Supply for Delivery Demand Pump
1 x SV-24DC-14, Solenoid Valve ESO 1/4" plastic, 24V DC
1 x Bundle Filter KPAK-104bm Sediment Carbon DI Resin Membrane
1 x 741-38, Diverter Valve for RO DI Water Systems
1 x PSW-260 Aquatec Pressure Switch 60 psi shut off 1/4" tubing TSO
1 x KF310UP, SUBSTITUTE/Upgrade to KYTON FAUCET POLISHED CHROME FINI
2 x Special, Output Conversion Kit Convert from 1/4" to 3/8"
1 x 550, Standard Chrome Steel Faucet with Spigot for Water Filter,
2 x 532bpg, PAE RO water pressure tank blue bladder gauge valve 4G
1 x SV-24DC-38-Plastic, KSD Solenoid Valve 3/8" 24V DC ESO
1 x KF612, Elite Series: Oil Rubbed Bronze ORB Drinking Water Faucet
1 x 727, Feed Water Adapter 3/8" compression adapter 1/4" inline bal
1 x SV-24AC-38, KSD Solenoid Valve ESO 3/8" brass, 24V AC
1 x PSW-380 Aquatec Pressure Switch 80 psi shut off 3/8" tubing TSO
1 x PSW-340 Aquatec Pressure Switch 40 psi shut off 3/8" tubing TSO
1 x CDP8800, AQUATEC CDP8852-2J03-B424 Booster Pump Only Fitting
1 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x *Discontinued* RO585NTF
4 x 1st stage SF05 sediment filter (replace every 6-12 months)
1 x SC207, Specialty Filter Refillable Color Changing DI Filter for
3 x CPR-150G, Pressure Regulator with Pressure Gauge (0-125 psi)
1 x 4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR150P
1 x .K5 KoolerMax 75GPD 5 STAGE REVERSE OSMOSIS RO FILTER SYSTEM
1 x TMR-AQT-68, Transformer Power Supply Aquatec TACS114-19EP for 68
1 x 324, 4th stage TFC-24 US membrane filter (replace every 2-3 yrs)
1 x FV-14, Bobby Float Valve Side Mount RM292-12-N NSF USA
1 x .RO260 Aquarium 300G REVERSE OSMOSIS AEROPONICS HYDROPONICS RO
1 x 6th Stage pn215 Refillable inline DI filter (color change)
1 x HK120-P-220V KoolerMax Aeroponics Hydroponics RO + Booster Pump
1 x Bundle Filter Annual set KPAK-104b Sediment Carbon Resin Refill
1 x 673, Replacement UV Lamp Light for 602 (6 Watts)
1 x 288, CB1010BB Big Blue Carbon Block Filter 20K-50K gal 10"
1 x FPK11, High Quality Fitting and Connector 1/4" (Value-Pack)
1 x DB40, DI Resin Refill Bag for DI210, RD322
1 x 205 2nd stage solid carbon block filter (replace every 12 month)
1 x *Discontinued* RO585ERP
1 x O-RING RINGS FOR WH20 WHOLE HOUSE SYSTEM HOUSING BIG BLUE 20"
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K5150P
1 x *Discontinued* RD106
1 x TMR-AQT-2A, Transformer Power Supply Aquatec TACS114-48 for 8800
1 x Special, Single Stage Housing Bracket Shell Connection Kit
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR104H
1 x 799, Siphon Pump Drinking Water Liquid Fluid Oil Manual Trasfer
2 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x .K5150PNTF, KoolerMax K5150P RO System Shell without tank faucet
1 x Special Filter Kit Koolermax dealer distribution kit
1 x 709, Automatic Shut Off Valve 4-way Four Way Valve
1 x .AR150P, AQUARIUM & DRINKING 2 OUTPUTS Reverse Osmosis RO+DI+P
1 x 277, SED1005BB Big Blue 5 micron sediment filter 10"
1 x KF750, Elite Series: Polish Chrome Drinking Water Faucet
1 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO6ALK
1 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x HK120-P-TK for USA 110V / 60Hz
1 x FPK, 6 pcs Fitting Pack Union Connector 3/8 x 1/4 inch
1 x .K5NTF KoolerMax K5 RO System Shell without tank and faucet
1 x 532wpg, PAE RO water pressure white tank bladder gauge valve 4G
1 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x 759, Aquatec Demand Delivery Pump 5853-7E12-J524 Commercial 1.7G
1 x Y3414CH, Garden Hose Y Adapter Shut-Off Valve Metal Construction
1 x UU Clips Pair Standard Filter to Standard Filter, 2" x 2"

View Cart$7,357.87

APL, Tubing Plug Tube Plug [APL]

$1.50

APL, Tubing Plug Tube Plug



* APL, Tubing Plug OD Tube Plug

* Please choose size from the selection box below. The number represents size of tubing OD Outside Diameter. (Pipe sizes can be confusing even for the experienced user. Pipe size is not the actual outside or inside diameter of the pipe but is the industry accepted designation. If you have any question please email us first.)
* 1/4" Tube OD APL04
* 3/8" Tube OD APL06
* 1/2" Tube OD APL07


* Water & foods use: Products are manufactured from safe, non-toxic materials meeting the requirements of the US FDA, ERAS, ANSI/NSF-51,61, and SK Zert. Our products are widely used in water purification, food/beverage, and pneumatic systems.

* Function & Quality: Provides quick and convenient assembly-saving time & expense.

* Collet Design: Our unique oval collet design is superior and more practical, and is an improvement welcomed by our world wide customers in all industries.

* Additional Applications: Beyond water and food use, fittings can be used with air, gases, vacuum, & liquids. All connections can be assembled & disassembled repeatedly. A broad range of sizes covers a broad scope of applications.

* We carry different fittings in variation of sizes: 1/4", 3/8", or 1/2" adapters, connectors, fittings, or valves.  Most are not listed online, to avoid confusion to majority of RO system customers.  

* Send us a message with specification, intended application, and image of your setup or old fitting  to check if we have what you need. 

Available Options:

Size:

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