Log In Log In  |  Checkout   |  178 item(s)
2 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
3 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x N-14-1M, Nipple Fitting connector between standard RO housing
1 x Micro 1/4 NPT Digital Flow Meter count up total Water Liter LPM
3 x 531, PAE RO Storage Pressure Osmosis Water Tank Container 3G
1 x 673, Replacement UV Lamp Light for 602 (6 Watts)
1 x MK225, Maintenance kit for Honeywell RO9100 Filtercold RO5 AV180
2 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x 3.CB2010, 3rd stage carbon block filter 20" inch for RD322 RO260
2 x Parts, Ro Water System Installation Parts Bag 1/4"
3 x 201, 1st stage sediment filter (replace every 6-12 months)
3 x 5th or 6th Stage IC21 inline carbon filter (every 6 to 12 mons)
1 x FRQ200, Flow Restrictor 200ML / min
4 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR104H
1 x 5th Stage pn215 Refillable inline DI filter (color change)
1 x Panel 1/2" 6710M-44TM Digital Flow Meter count up Gallon 115V
1 x bulkc10, Koolermax Carbon Block Filter
4 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x MK200, Maintenance kit for Rotek Systems RCT-103 and RTF-265
2 x FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch
1 x FM-8100T, DigiFlow Digital Water Flow Rate Meter 56" cable
1 x FM-8100TG44, DigiFlow Digital Water Flow Rate Meter
1 x 215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x 718TB38, Tubing, 20 feet 3/8" white LLDPE PE for drinking water
1 x *Discontinued* RD102
1 x 214, Clear Inline Filter Cartridge Empty Case
2 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
2 x 7044-K Union Tee Connector Fitting Compression type 1/4"
1 x AMTU-0404 Male Tee Union Connector NPT Thread 1/4" Quick Connect
2 x 732, Inline Pressure Gauge 0 to 300 psi for RO filter system
1 x HK120-P-220V KoolerMax Aeroponics Hydroponics RO + Booster Pump
1 x *Discontinued* RO155C
2 x 205 2nd stage solid carbon block filter (replace every 12 month)
1 x 6044-combo Compression Type Fitting Elbow and Tee fitting
4 x B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
3 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x BBK20, Replacement Filter 20" Big Blue Whole House WH-2201 WH250
1 x TMR-DC-2412, Transformer Power Supply for #752 Booster Pump
2 x CKV0402, Blue color Elbow Check Valve Elbow Type
1 x DI210, Heavy-duty DI system for Aquarium and Reef
1 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x TMR-AQT-68, Transformer Power Supply Aquatec TACS114-19EP for 68
1 x DDP5800, Aquatec Demand Delivery Pump 5851-7E12 Increase Output
2 x CPR-150G, Pressure Regulator with Pressure Gauge (0-125 psi)
1 x CP-OR55, O-RING FOR MEMBRANE FILTER HOUSING WaterGeneral Systems
1 x 581, Ice Maker Hookup Kit Connect RO water to Fridge Ice Maker
2 x 532wpg, PAE RO water pressure white tank bladder gauge valve 4G
1 x KF355UP, SUBSTITUTE/Upgrade to Antique Brushed Brass Iron Finish
1 x 4044-K qty 2 Male Elbow Fitting Compression type 1/4"
1 x HK120-P-TK-220V for EURO 220V / 50Hz
2 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
1 x 4th stage TFC 75/85 US membrane filter (every 2-3 yrs) M75
1 x FM214G, FM-6710M DigiFlow Digital Water Flow Meter Gauge Moniter
1 x SV-24DC-38-Brass KSD Solenoid Valve 3/8" brass 24V DC ESO
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO585
2 x 752, DC Booster Pump w/ Transformer
2 x 759, Aquatec Demand Delivery Pump 5853-7E12-J524 Commercial 1.7G
2 x .RO260 Aquarium 300G REVERSE OSMOSIS AEROPONICS HYDROPONICS RO
1 x 602, UV Ultra Violet Sterilization Light Bulb ystem (6 watts)
1 x 4042-K Male Elbow Fitting Compression type(membrane housing use)
1 x 741-38, Diverter Valve for RO DI Water Systems
3 x 4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
1 x PSW-380 Aquatec Pressure Switch 80 psi shut off 3/8" tubing TSO
1 x 204, 2nd stage GAC filter (replace every 6-12 months)
1 x RF62, Replacement filter for CT-6000, UC7000, SW-1, and SW-1C
1 x NM-5104, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x 721, Self-Piercing Valve, Feed Water Adapter for Copper Pipe
1 x 719, Drain Saddle Clamp / Valve
3 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
2 x 285, Big Blue SED2005BB 20" Sediment filter WH25 WH250 WH2201
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 2.CB2010, 2nd stage carbon block filter 20" inch for RD322 RO260
2 x 752set, DC Booster Pump Transformer Solenoid Pressure Switch All
1 x 310, 2nd stage CTA 10 US Membrane filter (every 2-3 yrs)
1 x FV-14, Bobby Float Valve Side Mount RM292-12-N NSF USA
1 x Y3414CH, Garden Hose Y Adapter Shut-Off Valve Metal Construction
3 x OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x BUNDLE PACK ANNUAL FILTER KIT FK3 WaterGeneral 102 150 (3 ITEMS)
1 x Bundle Filter Annual set KPAK-104 Sediment Carbo Block DI Resin
1 x 3rd stage Special High Efficiency Membrane Filter HTFC-150
1 x 1070, PAE LARGE RO Storage Pressure Tank 14 GALLON 14G
1 x FM-8000T, DigiFlow Digital Water Flow Meter Rate Count Down
1 x 2542-K, Female Connector 1/4 OD 1/8 FNPT Compression Fitting
1 x PSW-3100 Aquatec Pressure Switch 100 psi shut off 3/8 tubing TSO
1 x 1st stage SF05 sediment filter (replace every 6-12 months)
1 x 213, 5th or 6th stage inline carbon filter (replace in 12 mons)
1 x CP-KOR24, O-RING Oring FOR KOOLERMAX MEMBRANE FILTER HOUSING
2 x PSW-280 Aquatec Pressure Switch 80 psi shut off 1/4 tubing TSO
1 x 213, 4th stage inline carbon filter (replace every 12 months)
2 x 701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
1 x 326, 3rd stage TFC 24 /26 US membrane filter (replace 2-3 yrs)
2 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K5
2 x Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
1 x FRQ300, Flow Restrictor 300ML / min
1 x FPK11, High Quality Fitting and Connector 1/4" (Value-Pack)
1 x Y3414BR, Garden Hose Y Adapter Shutoff Valve Brass Construction
1 x KF355, Antique Brushed Brass / Iron Finish Drinking Water Faucet
1 x MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
1 x Bundle Filter Annual set KPAK-104b Sediment Carbon Resin Refill
1 x 1/2" NPT Digiflow Digital Flow Meter count up total Water Gallon
1 x 745, AFAN0409 Female Garden Hose / Laundry Hose Adapter
1 x 3150, 5th stage TFC-150 US membrane filter (every 2-3 years)
1 x FPK, High Quality Fitting and Connector 3/8" (Value-Pack)
1 x FRQ550, Flow Restrictor 500 to 600ML / min
1 x PSW-260 Aquatec Pressure Switch 60 psi shut off 1/4" tubing TSO
1 x 773, AC Booster Pump Assembly Large 150-200GPD RO systems SET
1 x 717, Tubing 15 feet 1/4" white tube LLDPE PE for drinking water
1 x BUNDLE PACK Annual Filter Kit FK4 WaterGeneral 585 106 (4 ITEMS)
1 x Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
1 x 335UP, Upgrade Kit TFC 35 gal/day (includes US membrane filter)
1 x B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
2 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x *Discontinued* RD106
2 x MKP, Maintenance kit for K5150P K6150P AR150P
1 x bulk818, DI resin refill bags Di-Ionization media
1 x UC SHELL, Honeywell UC7000 Empty System Only No Filter
1 x ERP1000 Aquatec Permeate Pump Reverse Osmosis RO System USA made
1 x AQF-600-102, Flow Meter Panel Mount 3/8" MPT
1 x 205, 3rd stage solid carbon block filter (replace every 12 month
1 x SV-110AC-14, Solenoid Valve 1/4" plastic 110VAC ESO
1 x HK120-PUMP KoolerMax Aeroponics Hydroponics System Booster Pump
1 x 755, Aquatec Demand Delivery Pump 5851-7E12-J574 Increase Output
1 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x UU Clips Pair Membrane to Membrane, 2.5" to 2.5"
1 x *Discontinued* RO585
1 x EMT-10, Empty Filter Cartridge Casing Housing

View Cart$8,327.69
Specials Log InCreate Account Checkout  Shopping Cart178 item(s)
2 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
3 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x N-14-1M, Nipple Fitting connector between standard RO housing
1 x Micro 1/4 NPT Digital Flow Meter count up total Water Liter LPM
3 x 531, PAE RO Storage Pressure Osmosis Water Tank Container 3G
1 x 673, Replacement UV Lamp Light for 602 (6 Watts)
1 x MK225, Maintenance kit for Honeywell RO9100 Filtercold RO5 AV180
2 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x 3.CB2010, 3rd stage carbon block filter 20" inch for RD322 RO260
2 x Parts, Ro Water System Installation Parts Bag 1/4"
3 x 201, 1st stage sediment filter (replace every 6-12 months)
3 x 5th or 6th Stage IC21 inline carbon filter (every 6 to 12 mons)
1 x FRQ200, Flow Restrictor 200ML / min
4 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR104H
1 x 5th Stage pn215 Refillable inline DI filter (color change)
1 x Panel 1/2" 6710M-44TM Digital Flow Meter count up Gallon 115V
1 x bulkc10, Koolermax Carbon Block Filter
4 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x MK200, Maintenance kit for Rotek Systems RCT-103 and RTF-265
2 x FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch
1 x FM-8100T, DigiFlow Digital Water Flow Rate Meter 56" cable
1 x FM-8100TG44, DigiFlow Digital Water Flow Rate Meter
1 x 215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x 718TB38, Tubing, 20 feet 3/8" white LLDPE PE for drinking water
1 x *Discontinued* RD102
1 x 214, Clear Inline Filter Cartridge Empty Case
2 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
2 x 7044-K Union Tee Connector Fitting Compression type 1/4"
1 x AMTU-0404 Male Tee Union Connector NPT Thread 1/4" Quick Connect
2 x 732, Inline Pressure Gauge 0 to 300 psi for RO filter system
1 x HK120-P-220V KoolerMax Aeroponics Hydroponics RO + Booster Pump
1 x *Discontinued* RO155C
2 x 205 2nd stage solid carbon block filter (replace every 12 month)
1 x 6044-combo Compression Type Fitting Elbow and Tee fitting
4 x B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
3 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x BBK20, Replacement Filter 20" Big Blue Whole House WH-2201 WH250
1 x TMR-DC-2412, Transformer Power Supply for #752 Booster Pump
2 x CKV0402, Blue color Elbow Check Valve Elbow Type
1 x DI210, Heavy-duty DI system for Aquarium and Reef
1 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x TMR-AQT-68, Transformer Power Supply Aquatec TACS114-19EP for 68
1 x DDP5800, Aquatec Demand Delivery Pump 5851-7E12 Increase Output
2 x CPR-150G, Pressure Regulator with Pressure Gauge (0-125 psi)
1 x CP-OR55, O-RING FOR MEMBRANE FILTER HOUSING WaterGeneral Systems
1 x 581, Ice Maker Hookup Kit Connect RO water to Fridge Ice Maker
2 x 532wpg, PAE RO water pressure white tank bladder gauge valve 4G
1 x KF355UP, SUBSTITUTE/Upgrade to Antique Brushed Brass Iron Finish
1 x 4044-K qty 2 Male Elbow Fitting Compression type 1/4"
1 x HK120-P-TK-220V for EURO 220V / 50Hz
2 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
1 x 4th stage TFC 75/85 US membrane filter (every 2-3 yrs) M75
1 x FM214G, FM-6710M DigiFlow Digital Water Flow Meter Gauge Moniter
1 x SV-24DC-38-Brass KSD Solenoid Valve 3/8" brass 24V DC ESO
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO585
2 x 752, DC Booster Pump w/ Transformer
2 x 759, Aquatec Demand Delivery Pump 5853-7E12-J524 Commercial 1.7G
2 x .RO260 Aquarium 300G REVERSE OSMOSIS AEROPONICS HYDROPONICS RO
1 x 602, UV Ultra Violet Sterilization Light Bulb ystem (6 watts)
1 x 4042-K Male Elbow Fitting Compression type(membrane housing use)
1 x 741-38, Diverter Valve for RO DI Water Systems
3 x 4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
1 x PSW-380 Aquatec Pressure Switch 80 psi shut off 3/8" tubing TSO
1 x 204, 2nd stage GAC filter (replace every 6-12 months)
1 x RF62, Replacement filter for CT-6000, UC7000, SW-1, and SW-1C
1 x NM-5104, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x 721, Self-Piercing Valve, Feed Water Adapter for Copper Pipe
1 x 719, Drain Saddle Clamp / Valve
3 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
2 x 285, Big Blue SED2005BB 20" Sediment filter WH25 WH250 WH2201
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 2.CB2010, 2nd stage carbon block filter 20" inch for RD322 RO260
2 x 752set, DC Booster Pump Transformer Solenoid Pressure Switch All
1 x 310, 2nd stage CTA 10 US Membrane filter (every 2-3 yrs)
1 x FV-14, Bobby Float Valve Side Mount RM292-12-N NSF USA
1 x Y3414CH, Garden Hose Y Adapter Shut-Off Valve Metal Construction
3 x OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x BUNDLE PACK ANNUAL FILTER KIT FK3 WaterGeneral 102 150 (3 ITEMS)
1 x Bundle Filter Annual set KPAK-104 Sediment Carbo Block DI Resin
1 x 3rd stage Special High Efficiency Membrane Filter HTFC-150
1 x 1070, PAE LARGE RO Storage Pressure Tank 14 GALLON 14G
1 x FM-8000T, DigiFlow Digital Water Flow Meter Rate Count Down
1 x 2542-K, Female Connector 1/4 OD 1/8 FNPT Compression Fitting
1 x PSW-3100 Aquatec Pressure Switch 100 psi shut off 3/8 tubing TSO
1 x 1st stage SF05 sediment filter (replace every 6-12 months)
1 x 213, 5th or 6th stage inline carbon filter (replace in 12 mons)
1 x CP-KOR24, O-RING Oring FOR KOOLERMAX MEMBRANE FILTER HOUSING
2 x PSW-280 Aquatec Pressure Switch 80 psi shut off 1/4 tubing TSO
1 x 213, 4th stage inline carbon filter (replace every 12 months)
2 x 701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
1 x 326, 3rd stage TFC 24 /26 US membrane filter (replace 2-3 yrs)
2 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K5
2 x Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
1 x FRQ300, Flow Restrictor 300ML / min
1 x FPK11, High Quality Fitting and Connector 1/4" (Value-Pack)
1 x Y3414BR, Garden Hose Y Adapter Shutoff Valve Brass Construction
1 x KF355, Antique Brushed Brass / Iron Finish Drinking Water Faucet
1 x MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
1 x Bundle Filter Annual set KPAK-104b Sediment Carbon Resin Refill
1 x 1/2" NPT Digiflow Digital Flow Meter count up total Water Gallon
1 x 745, AFAN0409 Female Garden Hose / Laundry Hose Adapter
1 x 3150, 5th stage TFC-150 US membrane filter (every 2-3 years)
1 x FPK, High Quality Fitting and Connector 3/8" (Value-Pack)
1 x FRQ550, Flow Restrictor 500 to 600ML / min
1 x PSW-260 Aquatec Pressure Switch 60 psi shut off 1/4" tubing TSO
1 x 773, AC Booster Pump Assembly Large 150-200GPD RO systems SET
1 x 717, Tubing 15 feet 1/4" white tube LLDPE PE for drinking water
1 x BUNDLE PACK Annual Filter Kit FK4 WaterGeneral 585 106 (4 ITEMS)
1 x Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
1 x 335UP, Upgrade Kit TFC 35 gal/day (includes US membrane filter)
1 x B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
2 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x *Discontinued* RD106
2 x MKP, Maintenance kit for K5150P K6150P AR150P
1 x bulk818, DI resin refill bags Di-Ionization media
1 x UC SHELL, Honeywell UC7000 Empty System Only No Filter
1 x ERP1000 Aquatec Permeate Pump Reverse Osmosis RO System USA made
1 x AQF-600-102, Flow Meter Panel Mount 3/8" MPT
1 x 205, 3rd stage solid carbon block filter (replace every 12 month
1 x SV-110AC-14, Solenoid Valve 1/4" plastic 110VAC ESO
1 x HK120-PUMP KoolerMax Aeroponics Hydroponics System Booster Pump
1 x 755, Aquatec Demand Delivery Pump 5851-7E12-J574 Increase Output
1 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x UU Clips Pair Membrane to Membrane, 2.5" to 2.5"
1 x *Discontinued* RO585
1 x EMT-10, Empty Filter Cartridge Casing Housing

View Cart$8,327.69

ASA, Stem Adapter NPT Thread [ASA]

$2.50

ASA, Stem Adapter NPT Thread



* ASA, Stem Adapter NPT Thread

* Please choose size from the selection box below. First number is tubing OD Outside Diameter and second number is NPT National Pipe Thread. (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 x 1/4" NPTF Thread ASA0404
* 1/4" Tube OD x 1/8" NPTF Thread ASA0402
* 3/8" Tube OD x 1/4" NPTF Thread ASA0604
* 3/8" Tube OD x 3/8" NPTF Thread ASA0606
* 1/2" Tube OD x 3/8" NPTF Thread ASA0706
* 1/2" Tube OD x 1/2" NPTF Thread ASA0707


* 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 Combination:

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