Log In Log In  |  Checkout   |  64 item(s)
1 x SV-24DC-38-Plastic, KSD Solenoid Valve 3/8" 24V DC ESO
1 x 741-14, Diverter Valve for Countertop Water Units
4 x Parts, Ro Water System Installation Parts Bag 1/4"
1 x 399, 4th stage TFC-100 US membrane filter (every 2-3 yrs)
1 x FM90, STEEL BRACKET SINGLE HOUSING MOUNTING BIG BLUE WH SYSTEM
1 x 701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
1 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K6ALK
1 x MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
1 x SVkit, Pump Shutoff Switch Kit for Aquatec Booster Pumps ESO TSO
1 x O-RING RINGS FOR WH20 WHOLE HOUSE SYSTEM HOUSING BIG BLUE 20"
1 x MK200, Maintenance kit for Rotek Systems RCT-103 and RTF-265
1 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
1 x BUNDLE PACK ANNUAL FILTER KIT FK3 WaterGeneral 102 150 (3 ITEMS)
1 x 723, Feed Water Adapter with Ball Valve
1 x Panel 1/4 Digital Flow Meter count up total Gallons GPM 56"cable
1 x DM-2, Inline Dual TDS monitor (meter) for RO DI System DM2
1 x 6th Stage pn215 Refillable inline DI filter (color change)
1 x NM-5102, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x NM-5103, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x 4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
1 x Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
1 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x PSW-380 Aquatec Pressure Switch 80 psi shut off 3/8" tubing TSO
1 x 721, Self-Piercing Valve, Feed Water Adapter for Copper Pipe
1 x FPK11, High Quality Fitting and Connector 1/4" (Value-Pack)
2 x DB40, DI Resin Refill Bag for DI210, RD322
1 x CP-KOR45, O RING FOR KOOLERMAX BOTTOM FILTER HOUSING CASING
1 x MK300, Maintenance kit for RO535, RO435, RO545, AR104H
1 x TMR-UV-6W, Replacement UV Ballast Transformer 6 Watts for 602 UV
1 x 745, AFAN0409 Female Garden Hose / Laundry Hose Adapter
2 x OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x 752set, DC Booster Pump Transformer Solenoid Pressure Switch All
1 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x 5th or 6th Stage IC21 inline carbon filter (every 6 to 12 mons)
1 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x HK120-P-TK-220V for EURO 220V / 50Hz
1 x KF310UP, SUBSTITUTE/Upgrade to KYTON FAUCET POLISHED CHROME FINI
1 x .K5150P, KoolerMax 150GPD 5 Stage RO System w/Booster Pump
1 x *Discontinued* RO585ERP
2 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K5150P
1 x 1st stage SF05 sediment filter (replace every 6-12 months)
1 x .K5 KoolerMax 75GPD 5 STAGE REVERSE OSMOSIS RO FILTER SYSTEM
1 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x .AR150PNTF, KoolerMax AR150P RO System Shell without tank faucet
1 x SC412, Water Softening Filter Calcium Magnesium Hardness Removal
1 x 3.CB2010, 3rd stage carbon block filter 20" inch for RD322 RO260
1 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x 531, PAE RO Storage Pressure Osmosis Water Tank Container 3G
1 x AMTU-0404 Male Tee Union Connector NPT Thread 1/4" Quick Connect
1 x 350UP, Upgrade Kit TFC50 gal/day (includes US membrane filter)
1 x 290, CB2010BB Big Blue 20" Carbon Block Filter WH20 WH250 WH2201
1 x 318, 4th stage TFC-18 US membrane filter (replace every 2-3 yrs)
1 x .AR125NTF KoolerMax AR125 RO System Shell without tank & faucet
1 x KF612UP, SUBSTITUTE/Upgrade Faucet Oil Rubbed Bronze Fisnish
1 x CBV-0404, Tank Ball Valve to 1/4 tubing *standard RO tank size*

View Cart$3,391.95
Specials Log InCreate Account Checkout  Shopping Cart64 item(s)
1 x SV-24DC-38-Plastic, KSD Solenoid Valve 3/8" 24V DC ESO
1 x 741-14, Diverter Valve for Countertop Water Units
4 x Parts, Ro Water System Installation Parts Bag 1/4"
1 x 399, 4th stage TFC-100 US membrane filter (every 2-3 yrs)
1 x FM90, STEEL BRACKET SINGLE HOUSING MOUNTING BIG BLUE WH SYSTEM
1 x 701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
1 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K6ALK
1 x MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
1 x SVkit, Pump Shutoff Switch Kit for Aquatec Booster Pumps ESO TSO
1 x O-RING RINGS FOR WH20 WHOLE HOUSE SYSTEM HOUSING BIG BLUE 20"
1 x MK200, Maintenance kit for Rotek Systems RCT-103 and RTF-265
1 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
1 x BUNDLE PACK ANNUAL FILTER KIT FK3 WaterGeneral 102 150 (3 ITEMS)
1 x 723, Feed Water Adapter with Ball Valve
1 x Panel 1/4 Digital Flow Meter count up total Gallons GPM 56"cable
1 x DM-2, Inline Dual TDS monitor (meter) for RO DI System DM2
1 x 6th Stage pn215 Refillable inline DI filter (color change)
1 x NM-5102, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x NM-5103, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x 4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
1 x Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
1 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x PSW-380 Aquatec Pressure Switch 80 psi shut off 3/8" tubing TSO
1 x 721, Self-Piercing Valve, Feed Water Adapter for Copper Pipe
1 x FPK11, High Quality Fitting and Connector 1/4" (Value-Pack)
2 x DB40, DI Resin Refill Bag for DI210, RD322
1 x CP-KOR45, O RING FOR KOOLERMAX BOTTOM FILTER HOUSING CASING
1 x MK300, Maintenance kit for RO535, RO435, RO545, AR104H
1 x TMR-UV-6W, Replacement UV Ballast Transformer 6 Watts for 602 UV
1 x 745, AFAN0409 Female Garden Hose / Laundry Hose Adapter
2 x OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x 752set, DC Booster Pump Transformer Solenoid Pressure Switch All
1 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x 5th or 6th Stage IC21 inline carbon filter (every 6 to 12 mons)
1 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x HK120-P-TK-220V for EURO 220V / 50Hz
1 x KF310UP, SUBSTITUTE/Upgrade to KYTON FAUCET POLISHED CHROME FINI
1 x .K5150P, KoolerMax 150GPD 5 Stage RO System w/Booster Pump
1 x *Discontinued* RO585ERP
2 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K5150P
1 x 1st stage SF05 sediment filter (replace every 6-12 months)
1 x .K5 KoolerMax 75GPD 5 STAGE REVERSE OSMOSIS RO FILTER SYSTEM
1 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x .AR150PNTF, KoolerMax AR150P RO System Shell without tank faucet
1 x SC412, Water Softening Filter Calcium Magnesium Hardness Removal
1 x 3.CB2010, 3rd stage carbon block filter 20" inch for RD322 RO260
1 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x 531, PAE RO Storage Pressure Osmosis Water Tank Container 3G
1 x AMTU-0404 Male Tee Union Connector NPT Thread 1/4" Quick Connect
1 x 350UP, Upgrade Kit TFC50 gal/day (includes US membrane filter)
1 x 290, CB2010BB Big Blue 20" Carbon Block Filter WH20 WH250 WH2201
1 x 318, 4th stage TFC-18 US membrane filter (replace every 2-3 yrs)
1 x .AR125NTF KoolerMax AR125 RO System Shell without tank & faucet
1 x KF612UP, SUBSTITUTE/Upgrade Faucet Oil Rubbed Bronze Fisnish
1 x CBV-0404, Tank Ball Valve to 1/4 tubing *standard RO tank size*

View Cart$3,391.95

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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