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3 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x MK200, Maintenance kit for Rotek Systems RCT-103 and RTF-265
1 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
2 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x 2nd stage C10 carbon block filter (replace every 6-12 months)
1 x 741-14, Diverter Valve for Countertop Water Units
2 x 709C, Disc Shape Auto Shut Off Valve 4-way Four Way Valve
2 x 335UP, Upgrade Kit TFC 35 gal/day (includes US membrane filter)
2 x 532wpg, PAE RO water pressure white tank bladder gauge valve 4G
1 x 3/4" NPT Digiflow Digital Flow Meter count up total Water Gallon
1 x BUNDLE PACK ANNUAL FILTER KIT FK3 WaterGeneral 102 150 (3 ITEMS)
1 x EMT-10, Empty Filter Cartridge Casing Housing
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR122
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO260
1 x *Discontinued* RO585ERP
2 x 752, DC Booster Pump w/ Transformer
1 x 316UP, Upgrade for CTA20 gal/day (includes US Membrane filter)
1 x 752set, DC Booster Pump Transformer Solenoid Pressure Switch All
1 x 4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
1 x PSW-360 Aquatec Pressure Switch 60 psi shut off 3/8" tubing TSO
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO585
1 x 721, Self-Piercing Valve, Feed Water Adapter for Copper Pipe
1 x Conversion Kit, Convert Aquarium to Drinking RO Water System
1 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
3 x 532bpg, PAE RO water pressure tank blue bladder gauge valve 4G
1 x Y3414CH, Garden Hose Y Adapter Shut-Off Valve Metal Construction
1 x bulk205, Carbon Block Filter
1 x AQF-600-105, Flow Meter Panel Mount 1/2" MPT
2 x CKV0402, Blue color Elbow Check Valve Elbow Type
1 x Annual Filter Kit Koolermax Series KPAK-3 Sediment Carbon Block
1 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x .AR125 Dual Outputs Aquarium & Home Drinking RO Filter System
1 x SC207, Specialty Filter Refillable Color Changing DI Filter for
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR150P
1 x Parts, Ro Water System Installation Parts Bag 1/4"
2 x OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x 581, Ice Maker Hookup Kit Connect RO water to Fridge Ice Maker
1 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K5150P
1 x DM-1, Inline Dual TDS monitor (meter) for RO DI System DM1
1 x 3rd stage C10 carbon block filter (replace every 6-12 months)
2 x FPK, 6 pcs Fitting Pack Union Connector 3/8 x 1/4 inch
1 x 568,Heavy-Duty Filter Housing Wrench, HoneyWell or FilterCold
1 x 3150, 4th stage TFC-150 US membrane filter (every 2-3 yrs)
1 x 4044-K Male Elbow Fitting Compression type 1/4" OD 1/4" NPT
1 x *Discontinued* RO585A
1 x 706, Membrane Filter Casing Housing Assembly
2 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
2 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x SC435, Specialty Filter Arsenic / Fluoride Removal Filter
1 x 4th stage TFC 75/85 US membrane filter (every 2-3 yrs) M75
1 x Special, Single Stage Housing Bracket Shell Connection Kit
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle HK120
1 x FM-8000T, DigiFlow Digital Water Flow Meter Rate Count Down
1 x CP-OR55, O-RING FOR MEMBRANE FILTER HOUSING WaterGeneral Systems
1 x MKP, Maintenance kit for K5150P K6150P AR150P
1 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x 205 2nd stage solid carbon block filter (replace every 12 month)
1 x PSW-380 Aquatec Pressure Switch 80 psi shut off 3/8" tubing TSO
1 x .RO260 Aquarium 300G REVERSE OSMOSIS AEROPONICS HYDROPONICS RO
1 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x 5th or 6th Stage IC21 inline carbon filter (every 6 to 12 mons)
1 x 720, Feed Water Adapter with Needle Valve
2 x 745, AFAN0409 Female Garden Hose / Laundry Hose Adapter
1 x FPK, High Quality Fitting and Connector 3/8" (Value-Pack)
1 x Special, Output Conversion Kit Convert from 1/4" to 3/8"
1 x 205, 3rd stage solid carbon block filter (replace every 12 month
2 x 1st stage SF05 sediment filter (replace every 6-12 months)
1 x 718, Tubing 30 feet 1/4" white tube LLDPE PE for drinking water
1 x 578, TDS Water Quality Meter tds-3
1 x FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch
1 x BBK20, Replacement Filter 20" Big Blue Whole House WH-2201 WH250
1 x 285, Big Blue SED2005BB 20" Sediment filter WH25 WH250 WH2201
1 x 7044-K Union Tee Connector Fitting Compression type 1/4"
1 x 4th Stage Color Changing DI Filter SC207 for AR-104H
1 x bulksf05, Koolermax Sediment Filter
1 x 1070, PAE LARGE RO Storage Pressure Tank 14 GALLON 14G
1 x FM40, STEEL BRACKET DOUBLE HOUSING 10" STANDARD
1 x KF612, Elite Series: Oil Rubbed Bronze ORB Drinking Water Faucet
1 x *Discontinued* RO585
1 x KF511, Polished Chrome Cross-Handle with Gold Trim Faucet
1 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
2 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste

View Cart$4,974.82
Specials Log InCreate Account Checkout  Shopping Cart100 item(s)
3 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x MK200, Maintenance kit for Rotek Systems RCT-103 and RTF-265
1 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
2 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x 2nd stage C10 carbon block filter (replace every 6-12 months)
1 x 741-14, Diverter Valve for Countertop Water Units
2 x 709C, Disc Shape Auto Shut Off Valve 4-way Four Way Valve
2 x 335UP, Upgrade Kit TFC 35 gal/day (includes US membrane filter)
2 x 532wpg, PAE RO water pressure white tank bladder gauge valve 4G
1 x 3/4" NPT Digiflow Digital Flow Meter count up total Water Gallon
1 x BUNDLE PACK ANNUAL FILTER KIT FK3 WaterGeneral 102 150 (3 ITEMS)
1 x EMT-10, Empty Filter Cartridge Casing Housing
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR122
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO260
1 x *Discontinued* RO585ERP
2 x 752, DC Booster Pump w/ Transformer
1 x 316UP, Upgrade for CTA20 gal/day (includes US Membrane filter)
1 x 752set, DC Booster Pump Transformer Solenoid Pressure Switch All
1 x 4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
1 x PSW-360 Aquatec Pressure Switch 60 psi shut off 3/8" tubing TSO
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO585
1 x 721, Self-Piercing Valve, Feed Water Adapter for Copper Pipe
1 x Conversion Kit, Convert Aquarium to Drinking RO Water System
1 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
3 x 532bpg, PAE RO water pressure tank blue bladder gauge valve 4G
1 x Y3414CH, Garden Hose Y Adapter Shut-Off Valve Metal Construction
1 x bulk205, Carbon Block Filter
1 x AQF-600-105, Flow Meter Panel Mount 1/2" MPT
2 x CKV0402, Blue color Elbow Check Valve Elbow Type
1 x Annual Filter Kit Koolermax Series KPAK-3 Sediment Carbon Block
1 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x .AR125 Dual Outputs Aquarium & Home Drinking RO Filter System
1 x SC207, Specialty Filter Refillable Color Changing DI Filter for
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR150P
1 x Parts, Ro Water System Installation Parts Bag 1/4"
2 x OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x 581, Ice Maker Hookup Kit Connect RO water to Fridge Ice Maker
1 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K5150P
1 x DM-1, Inline Dual TDS monitor (meter) for RO DI System DM1
1 x 3rd stage C10 carbon block filter (replace every 6-12 months)
2 x FPK, 6 pcs Fitting Pack Union Connector 3/8 x 1/4 inch
1 x 568,Heavy-Duty Filter Housing Wrench, HoneyWell or FilterCold
1 x 3150, 4th stage TFC-150 US membrane filter (every 2-3 yrs)
1 x 4044-K Male Elbow Fitting Compression type 1/4" OD 1/4" NPT
1 x *Discontinued* RO585A
1 x 706, Membrane Filter Casing Housing Assembly
2 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
2 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x SC435, Specialty Filter Arsenic / Fluoride Removal Filter
1 x 4th stage TFC 75/85 US membrane filter (every 2-3 yrs) M75
1 x Special, Single Stage Housing Bracket Shell Connection Kit
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle HK120
1 x FM-8000T, DigiFlow Digital Water Flow Meter Rate Count Down
1 x CP-OR55, O-RING FOR MEMBRANE FILTER HOUSING WaterGeneral Systems
1 x MKP, Maintenance kit for K5150P K6150P AR150P
1 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x 205 2nd stage solid carbon block filter (replace every 12 month)
1 x PSW-380 Aquatec Pressure Switch 80 psi shut off 3/8" tubing TSO
1 x .RO260 Aquarium 300G REVERSE OSMOSIS AEROPONICS HYDROPONICS RO
1 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x 5th or 6th Stage IC21 inline carbon filter (every 6 to 12 mons)
1 x 720, Feed Water Adapter with Needle Valve
2 x 745, AFAN0409 Female Garden Hose / Laundry Hose Adapter
1 x FPK, High Quality Fitting and Connector 3/8" (Value-Pack)
1 x Special, Output Conversion Kit Convert from 1/4" to 3/8"
1 x 205, 3rd stage solid carbon block filter (replace every 12 month
2 x 1st stage SF05 sediment filter (replace every 6-12 months)
1 x 718, Tubing 30 feet 1/4" white tube LLDPE PE for drinking water
1 x 578, TDS Water Quality Meter tds-3
1 x FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch
1 x BBK20, Replacement Filter 20" Big Blue Whole House WH-2201 WH250
1 x 285, Big Blue SED2005BB 20" Sediment filter WH25 WH250 WH2201
1 x 7044-K Union Tee Connector Fitting Compression type 1/4"
1 x 4th Stage Color Changing DI Filter SC207 for AR-104H
1 x bulksf05, Koolermax Sediment Filter
1 x 1070, PAE LARGE RO Storage Pressure Tank 14 GALLON 14G
1 x FM40, STEEL BRACKET DOUBLE HOUSING 10" STANDARD
1 x KF612, Elite Series: Oil Rubbed Bronze ORB Drinking Water Faucet
1 x *Discontinued* RO585
1 x KF511, Polished Chrome Cross-Handle with Gold Trim Faucet
1 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
2 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste

View Cart$4,974.82

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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