Log In Log In  |  Checkout   |  128 item(s)
1 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x 5th or 6th Stage IC21 inline carbon filter (every 6 to 12 mons)
1 x Special Filter Kit Koolermax dealer distribution kit
1 x 5th Stage pn215 Refillable inline DI filter (color change)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO260
1 x .AR125NTF KoolerMax AR125 RO System Shell without tank & faucet
1 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x 214, Clear Inline Filter Cartridge Empty Case
1 x *Discontinued* RO6ALK
1 x .K5150PNTF, KoolerMax K5150P RO System Shell without tank faucet
1 x FK-BB20M3, Special Big Blue Filter Pack Bundle for WH350 WH-350
1 x .SW-1C COUNTERTOP WATER FILTER SYSTEM (CLEAR HOUSING)
1 x 1.SED2005, 1st stage sediment filter 20" inch for RD322 RO260
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO155
1 x 205, 2nd stage carbon block filter (replace every 12 months)
1 x 3150, 4th stage TFC-150 US membrane filter (every 2-3 yrs)
1 x DM-2, Inline Dual TDS monitor (meter) for RO DI System DM2
1 x UC7000 HONEYWELL UNDER THE COUNTER WATER FILTER (WHITE, LARGE)
1 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x AQUATEC 8852-2J03-B424 High Flow Booster Pump 110V Transformer
1 x 205, 3rd stage solid carbon block filter (replace every 12 month
1 x .K5150P, KoolerMax 150GPD 5 Stage RO System w/Booster Pump
1 x PSW-260 Aquatec Pressure Switch 60 psi shut off 1/4" tubing TSO
1 x 213, 5th stage inline carbon postfilter (replace every 12months)
1 x .AR122 KoolerMax 6STAGE Aquarium Reef REVERSE OSMOSIS RODI WATER
1 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x PSW-360 Aquatec Pressure Switch 60 psi shut off 3/8" tubing TSO
1 x SV-24AC-14, Solenoid Valve for Aquatec pump only 1/4" 24VAC ESO
1 x .RO260 Aquarium 300G REVERSE OSMOSIS AEROPONICS HYDROPONICS RO
1 x FV-14, Bobby Float Valve Side Mount RM292-12-N NSF USA
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR125
1 x .AR104H High Efficiency Membrane Aquarium Reef Aeroponics RO DI
1 x DI210, Heavy-duty DI system for Aquarium and Reef
1 x 202,1 MICRON Sediment filter (replace every 6-12 month) SED1001
1 x 4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
1 x *Discontinued* RO585NTF
1 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x SC435, Specialty Filter Arsenic / Fluoride Removal Filter
1 x 2nd stage C10 carbon block filter (replace every 6-12 months)
1 x 759, Aquatec Demand Delivery Pump 5853-7E12-J524 Commercial 1.7G
1 x 1st stage SF05 sediment filter (replace every 6-12 months)
1 x NM-5102, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x SV-24AC-14, Solenoid Valve ESO for Aquatec pump 1/4" wiring
1 x *Discontinued* RO585
1 x .K5NTF KoolerMax K5 RO System Shell without tank and faucet
1 x KF310, Elite Series: Polish Chrome Drinking Water Faucet
1 x 350UP, Upgrade Kit TFC50 gal/day (includes US membrane filter)
1 x 3.CB2010, 3rd stage carbon block filter 20" inch for RD322 RO260
1 x FV-15, Bobby Float Valve Top Mount RM292P-N UNS CEL NSF USA
1 x 532wpg, PAE RO water pressure white tank bladder gauge valve 4G
1 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x 752, DC Booster Pump w/ Transformer
1 x bulk213, Inline Carbon Filter
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K5
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO585
1 x FM40, STEEL BRACKET DOUBLE HOUSING 10" STANDARD
1 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x .AR150PNTF, KoolerMax AR150P RO System Shell without tank faucet
1 x O-RING RINGS FOR WH20 WHOLE HOUSE SYSTEM HOUSING BIG BLUE 20"
1 x *Discontinued* RD150
1 x 318, 4th stage TFC-18 US membrane filter (replace every 2-3 yrs)
1 x *Discontinued* RO585A
1 x KF355UP, SUBSTITUTE/Upgrade to Antique Brushed Brass Iron Finish
1 x bulksf05, Koolermax Sediment Filter
1 x PSW-2100 Aquatec Pressure Switch 100 psi shut off 1/4 tubing TSO
1 x *Discontinued* RD106
1 x bulk201, Sediment Filter
1 x SC208, Specialty Filter Iron Lead and Heavy Metal Removal Filter
1 x .SW-1 COUNTERTOP WATER FILTER SYSTEM (WHITE HOUSING)
1 x KF320, Elite Series: Brushed Nickel / Stainless Steel Faucet
1 x bulkic21, Koolermax Inline Carbon Filter
1 x SET88 Aquatec 8852 AC Booster pump Solenoid ESO Pressure Switch
1 x ERP1000 Aquatec Permeate Pump Reverse Osmosis RO System USA made
1 x 913, 5th stage inline carbon filter (every 12 months)
1 x EMT-10, Empty Filter Cartridge Casing Housing
1 x .AR150P, AQUARIUM & DRINKING 2 OUTPUTS Reverse Osmosis RO+DI+P
1 x 335UP, Upgrade Kit TFC 35 gal/day (includes US membrane filter)
1 x KF750, Elite Series: Polish Chrome Drinking Water Faucet
1 x DB40, DI Resin Refill Bag for DI210, RD322
1 x BBK20, Replacement Filter 20" Big Blue Whole House WH-2201 WH250
1 x Y3414BR, Garden Hose Y Adapter Shutoff Valve Brass Construction
1 x 578, TDS Water Quality Meter tds-3
1 x 532bpg, PAE RO water pressure tank blue bladder gauge valve 4G
1 x 205 2nd stage solid carbon block filter (replace every 12 month)
1 x 288, CB1010BB Big Blue Carbon Block Filter 20K-50K gal 10"
1 x 752set, DC Booster Pump Transformer Solenoid Pressure Switch All
1 x .K6NTF KoolerMax K6ALK RO shell without tank and faucet
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle HK120
1 x SV-24DC-38-Brass KSD Solenoid Valve 3/8" brass 24V DC ESO
1 x NM-5104, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x 773, AC Booster Pump Assembly Large 150-200GPD RO systems SET
1 x AQUATEC CDP 8852-2J03-B424 Booster Pump 220V Euro Transformer
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD106
1 x NM-5001C, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x 602, UV Ultra Violet Sterilization Light Bulb ystem (6 watts)
1 x 205, 5th stage final carbon filter
1 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
1 x SV-110AC-14, Solenoid Valve 1/4" plastic 110VAC ESO
1 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x PSW-3100 Aquatec Pressure Switch 100 psi shut off 3/8 tubing TSO
1 x .K6150P, KoolerMax 150GPD 6 Stage RO System w/ Booster Pump
1 x Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
1 x KF612, Elite Series: Oil Rubbed Bronze ORB Drinking Water Faucet
1 x Special, Single Stage Housing Bracket Shell Connection Kit
1 x *Discontinued* RD102
1 x MK200, Maintenance kit for Rotek Systems RCT-103 and RTF-265
1 x B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
1 x Special, Output Conversion Kit Convert from 1/4" to 3/8"
1 x .K6A KoolerMax 75GPD 6STAGE Alkaline pH REVERSE OSMOSIS RO FILTE
1 x MK300, Maintenance kit for RO535, RO435, RO545, AR104H
1 x Conversion Kit, Convert Aquarium to Drinking RO Water System
1 x SC412, Water Softening Filter Calcium Magnesium Hardness Removal
1 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD102
1 x .K6150PNTF, KoolerMax K6150P RO System Shell without tank faucet
1 x SC227, Specialty Filter Refillable Color Changing DI Filter 20"
1 x MKP, Maintenance kit for K5150P K6150P AR150P
1 x Annual Filter Kit Koolermax Series KPAK-3 Sediment Carbon Block
1 x TMR-AQT-2A, Transformer Power Supply Aquatec TACS114-48 for 8800
1 x 741-14, Diverter Valve for Countertop Water Units
1 x .RD322 Aquarium 260-300 GPD REVERSE OSMOSIS RO+DI WATER SYSTEM
1 x TMR-DC-2412, Transformer Power Supply for #752 Booster Pump
1 x SV-24DC-38-Plastic, KSD Solenoid Valve 3/8" 24V DC ESO
1 x B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
1 x Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
1 x B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR122
1 x ACT-820-JG Aquatec Pulsation Dampener Accumulator Pressure Tank

View Cart$10,399.97
Specials Log InCreate Account Checkout  Shopping Cart128 item(s)
1 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x 5th or 6th Stage IC21 inline carbon filter (every 6 to 12 mons)
1 x Special Filter Kit Koolermax dealer distribution kit
1 x 5th Stage pn215 Refillable inline DI filter (color change)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO260
1 x .AR125NTF KoolerMax AR125 RO System Shell without tank & faucet
1 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x 214, Clear Inline Filter Cartridge Empty Case
1 x *Discontinued* RO6ALK
1 x .K5150PNTF, KoolerMax K5150P RO System Shell without tank faucet
1 x FK-BB20M3, Special Big Blue Filter Pack Bundle for WH350 WH-350
1 x .SW-1C COUNTERTOP WATER FILTER SYSTEM (CLEAR HOUSING)
1 x 1.SED2005, 1st stage sediment filter 20" inch for RD322 RO260
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO155
1 x 205, 2nd stage carbon block filter (replace every 12 months)
1 x 3150, 4th stage TFC-150 US membrane filter (every 2-3 yrs)
1 x DM-2, Inline Dual TDS monitor (meter) for RO DI System DM2
1 x UC7000 HONEYWELL UNDER THE COUNTER WATER FILTER (WHITE, LARGE)
1 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x AQUATEC 8852-2J03-B424 High Flow Booster Pump 110V Transformer
1 x 205, 3rd stage solid carbon block filter (replace every 12 month
1 x .K5150P, KoolerMax 150GPD 5 Stage RO System w/Booster Pump
1 x PSW-260 Aquatec Pressure Switch 60 psi shut off 1/4" tubing TSO
1 x 213, 5th stage inline carbon postfilter (replace every 12months)
1 x .AR122 KoolerMax 6STAGE Aquarium Reef REVERSE OSMOSIS RODI WATER
1 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x PSW-360 Aquatec Pressure Switch 60 psi shut off 3/8" tubing TSO
1 x SV-24AC-14, Solenoid Valve for Aquatec pump only 1/4" 24VAC ESO
1 x .RO260 Aquarium 300G REVERSE OSMOSIS AEROPONICS HYDROPONICS RO
1 x FV-14, Bobby Float Valve Side Mount RM292-12-N NSF USA
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR125
1 x .AR104H High Efficiency Membrane Aquarium Reef Aeroponics RO DI
1 x DI210, Heavy-duty DI system for Aquarium and Reef
1 x 202,1 MICRON Sediment filter (replace every 6-12 month) SED1001
1 x 4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
1 x *Discontinued* RO585NTF
1 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x SC435, Specialty Filter Arsenic / Fluoride Removal Filter
1 x 2nd stage C10 carbon block filter (replace every 6-12 months)
1 x 759, Aquatec Demand Delivery Pump 5853-7E12-J524 Commercial 1.7G
1 x 1st stage SF05 sediment filter (replace every 6-12 months)
1 x NM-5102, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x SV-24AC-14, Solenoid Valve ESO for Aquatec pump 1/4" wiring
1 x *Discontinued* RO585
1 x .K5NTF KoolerMax K5 RO System Shell without tank and faucet
1 x KF310, Elite Series: Polish Chrome Drinking Water Faucet
1 x 350UP, Upgrade Kit TFC50 gal/day (includes US membrane filter)
1 x 3.CB2010, 3rd stage carbon block filter 20" inch for RD322 RO260
1 x FV-15, Bobby Float Valve Top Mount RM292P-N UNS CEL NSF USA
1 x 532wpg, PAE RO water pressure white tank bladder gauge valve 4G
1 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x 752, DC Booster Pump w/ Transformer
1 x bulk213, Inline Carbon Filter
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K5
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO585
1 x FM40, STEEL BRACKET DOUBLE HOUSING 10" STANDARD
1 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x .AR150PNTF, KoolerMax AR150P RO System Shell without tank faucet
1 x O-RING RINGS FOR WH20 WHOLE HOUSE SYSTEM HOUSING BIG BLUE 20"
1 x *Discontinued* RD150
1 x 318, 4th stage TFC-18 US membrane filter (replace every 2-3 yrs)
1 x *Discontinued* RO585A
1 x KF355UP, SUBSTITUTE/Upgrade to Antique Brushed Brass Iron Finish
1 x bulksf05, Koolermax Sediment Filter
1 x PSW-2100 Aquatec Pressure Switch 100 psi shut off 1/4 tubing TSO
1 x *Discontinued* RD106
1 x bulk201, Sediment Filter
1 x SC208, Specialty Filter Iron Lead and Heavy Metal Removal Filter
1 x .SW-1 COUNTERTOP WATER FILTER SYSTEM (WHITE HOUSING)
1 x KF320, Elite Series: Brushed Nickel / Stainless Steel Faucet
1 x bulkic21, Koolermax Inline Carbon Filter
1 x SET88 Aquatec 8852 AC Booster pump Solenoid ESO Pressure Switch
1 x ERP1000 Aquatec Permeate Pump Reverse Osmosis RO System USA made
1 x 913, 5th stage inline carbon filter (every 12 months)
1 x EMT-10, Empty Filter Cartridge Casing Housing
1 x .AR150P, AQUARIUM & DRINKING 2 OUTPUTS Reverse Osmosis RO+DI+P
1 x 335UP, Upgrade Kit TFC 35 gal/day (includes US membrane filter)
1 x KF750, Elite Series: Polish Chrome Drinking Water Faucet
1 x DB40, DI Resin Refill Bag for DI210, RD322
1 x BBK20, Replacement Filter 20" Big Blue Whole House WH-2201 WH250
1 x Y3414BR, Garden Hose Y Adapter Shutoff Valve Brass Construction
1 x 578, TDS Water Quality Meter tds-3
1 x 532bpg, PAE RO water pressure tank blue bladder gauge valve 4G
1 x 205 2nd stage solid carbon block filter (replace every 12 month)
1 x 288, CB1010BB Big Blue Carbon Block Filter 20K-50K gal 10"
1 x 752set, DC Booster Pump Transformer Solenoid Pressure Switch All
1 x .K6NTF KoolerMax K6ALK RO shell without tank and faucet
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle HK120
1 x SV-24DC-38-Brass KSD Solenoid Valve 3/8" brass 24V DC ESO
1 x NM-5104, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x 773, AC Booster Pump Assembly Large 150-200GPD RO systems SET
1 x AQUATEC CDP 8852-2J03-B424 Booster Pump 220V Euro Transformer
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD106
1 x NM-5001C, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x 602, UV Ultra Violet Sterilization Light Bulb ystem (6 watts)
1 x 205, 5th stage final carbon filter
1 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
1 x SV-110AC-14, Solenoid Valve 1/4" plastic 110VAC ESO
1 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x PSW-3100 Aquatec Pressure Switch 100 psi shut off 3/8 tubing TSO
1 x .K6150P, KoolerMax 150GPD 6 Stage RO System w/ Booster Pump
1 x Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
1 x KF612, Elite Series: Oil Rubbed Bronze ORB Drinking Water Faucet
1 x Special, Single Stage Housing Bracket Shell Connection Kit
1 x *Discontinued* RD102
1 x MK200, Maintenance kit for Rotek Systems RCT-103 and RTF-265
1 x B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
1 x Special, Output Conversion Kit Convert from 1/4" to 3/8"
1 x .K6A KoolerMax 75GPD 6STAGE Alkaline pH REVERSE OSMOSIS RO FILTE
1 x MK300, Maintenance kit for RO535, RO435, RO545, AR104H
1 x Conversion Kit, Convert Aquarium to Drinking RO Water System
1 x SC412, Water Softening Filter Calcium Magnesium Hardness Removal
1 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD102
1 x .K6150PNTF, KoolerMax K6150P RO System Shell without tank faucet
1 x SC227, Specialty Filter Refillable Color Changing DI Filter 20"
1 x MKP, Maintenance kit for K5150P K6150P AR150P
1 x Annual Filter Kit Koolermax Series KPAK-3 Sediment Carbon Block
1 x TMR-AQT-2A, Transformer Power Supply Aquatec TACS114-48 for 8800
1 x 741-14, Diverter Valve for Countertop Water Units
1 x .RD322 Aquarium 260-300 GPD REVERSE OSMOSIS RO+DI WATER SYSTEM
1 x TMR-DC-2412, Transformer Power Supply for #752 Booster Pump
1 x SV-24DC-38-Plastic, KSD Solenoid Valve 3/8" 24V DC ESO
1 x B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
1 x Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
1 x B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR122
1 x ACT-820-JG Aquatec Pulsation Dampener Accumulator Pressure Tank

View Cart$10,399.97

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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