Log In Log In  |  Checkout   |  72 item(s)
1 x SV-24AC-14, Solenoid Valve for Aquatec pump only 1/4" 24VAC ESO
1 x KF355UP, SUBSTITUTE/Upgrade to Antique Brushed Brass Iron Finish
1 x .AR125NTF KoolerMax AR125 RO System Shell without tank & faucet
1 x CBV-0404, Tank Ball Valve to 1/4 tubing *standard RO tank size*
1 x .AR150P, AQUARIUM & DRINKING 2 OUTPUTS Reverse Osmosis RO+DI+P
1 x FV-14, Bobby Float Valve Side Mount RM292-12-N NSF USA
2 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x 752, DC Booster Pump w/ Transformer
1 x *Discontinued* RD102
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 FPK11, High Quality Fitting and Connector 1/4" (Value-Pack)
1 x SVkit, Pump Shutoff Switch Kit for Aquatec Booster Pumps ESO TSO
1 x .AR125 Dual Outputs Aquarium & Home Drinking RO Filter System
1 x .AR104H High Efficiency Membrane Aquarium Reef Aeroponics RO DI
1 x 385, 4th stage TFC 75/85 US membrane filter (every 2-3 yrs)
1 x .RD322 Aquarium 260-300 GPD REVERSE OSMOSIS RO+DI WATER SYSTEM
1 x SV-24AC-14, Solenoid Valve ESO for Aquatec pump 1/4" wiring
1 x N-14-1M, Nipple Fitting connector between standard RO housing
3 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
2 x 2nd stage C10 carbon block filter (replace every 6-12 months)
1 x DI210, Heavy-duty DI system for Aquarium and Reef
1 x BUNDLE PACK Annual Filter Kit FK4 WaterGeneral 585 106 (4 ITEMS)
2 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
2 x FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch
1 x KT-103, Optional Manual Membrane Flush Valve
1 x 723, Feed Water Adapter with Ball Valve
1 x PSW-380 Aquatec Pressure Switch 80 psi shut off 3/8" tubing TSO
1 x FPK, 6 pcs Fitting Pack Union Connector 1/4" quarter inch
1 x Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
2 x 3rd stage C10 carbon block filter (replace every 6-12 months)
1 x KF320UP, SUBSTITUTE/Upgrade Faucet BRUSHED NICKEL STAINLESS STEE
1 x 1st stage SF05 sediment filter (replace every 6-12 months)
2 x Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
1 x 2542-K, Female Connector 1/4 OD 1/8 FNPT Compression Fitting
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle HK120
1 x 5th or 6th Stage IC21 inline carbon filter (every 6 to 12 mons)
1 x 4042-K Male Elbow Fitting Compression type(membrane housing use)
1 x MKP, Maintenance kit for K5150P K6150P AR150P
1 x 201, 1st stage sediment filter (replace every 6-12 months)
2 x CKV0402, Blue color Elbow Check Valve Elbow Type
2 x 7044-K Union Tee Connector Fitting Compression type 1/4"
2 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x 719, Drain Saddle Clamp / Valve
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO6ALK
1 x 745, AFAN0409 Female Garden Hose / Laundry Hose Adapter
1 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x 1070, PAE LARGE RO Storage Pressure Tank 14 GALLON 14G
1 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x Parts, Ro Water System Installation Parts Bag 1/4"
1 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K5150P
1 x PSW-240 Aquatec Pressure Switch 40 psi shut off 1/4" tubing TSO
1 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x 225, 5th stage Inline Alkaline filter with clear case (annual)
1 x 602, UV Ultra Violet Sterilization Light Bulb ystem (6 watts)
1 x PSW-2100 Aquatec Pressure Switch 100 psi shut off 1/4 tubing TSO
1 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x SV-24DC-14, Solenoid Valve ESO 1/4" plastic, 24V DC
1 x 709C, Disc Shape Auto Shut Off Valve 4-way Four Way Valve
1 x 581, Ice Maker Hookup Kit Connect RO water to Fridge Ice Maker
View Cart$3,305.20
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Specials Log InCreate Account Checkout  Shopping Cart72 item(s)
1 x SV-24AC-14, Solenoid Valve for Aquatec pump only 1/4" 24VAC ESO
1 x KF355UP, SUBSTITUTE/Upgrade to Antique Brushed Brass Iron Finish
1 x .AR125NTF KoolerMax AR125 RO System Shell without tank & faucet
1 x CBV-0404, Tank Ball Valve to 1/4 tubing *standard RO tank size*
1 x .AR150P, AQUARIUM & DRINKING 2 OUTPUTS Reverse Osmosis RO+DI+P
1 x FV-14, Bobby Float Valve Side Mount RM292-12-N NSF USA
2 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x 752, DC Booster Pump w/ Transformer
1 x *Discontinued* RD102
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 FPK11, High Quality Fitting and Connector 1/4" (Value-Pack)
1 x SVkit, Pump Shutoff Switch Kit for Aquatec Booster Pumps ESO TSO
1 x .AR125 Dual Outputs Aquarium & Home Drinking RO Filter System
1 x .AR104H High Efficiency Membrane Aquarium Reef Aeroponics RO DI
1 x 385, 4th stage TFC 75/85 US membrane filter (every 2-3 yrs)
1 x .RD322 Aquarium 260-300 GPD REVERSE OSMOSIS RO+DI WATER SYSTEM
1 x SV-24AC-14, Solenoid Valve ESO for Aquatec pump 1/4" wiring
1 x N-14-1M, Nipple Fitting connector between standard RO housing
3 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
2 x 2nd stage C10 carbon block filter (replace every 6-12 months)
1 x DI210, Heavy-duty DI system for Aquarium and Reef
1 x BUNDLE PACK Annual Filter Kit FK4 WaterGeneral 585 106 (4 ITEMS)
2 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
2 x FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch
1 x KT-103, Optional Manual Membrane Flush Valve
1 x 723, Feed Water Adapter with Ball Valve
1 x PSW-380 Aquatec Pressure Switch 80 psi shut off 3/8" tubing TSO
1 x FPK, 6 pcs Fitting Pack Union Connector 1/4" quarter inch
1 x Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
2 x 3rd stage C10 carbon block filter (replace every 6-12 months)
1 x KF320UP, SUBSTITUTE/Upgrade Faucet BRUSHED NICKEL STAINLESS STEE
1 x 1st stage SF05 sediment filter (replace every 6-12 months)
2 x Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
1 x 2542-K, Female Connector 1/4 OD 1/8 FNPT Compression Fitting
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle HK120
1 x 5th or 6th Stage IC21 inline carbon filter (every 6 to 12 mons)
1 x 4042-K Male Elbow Fitting Compression type(membrane housing use)
1 x MKP, Maintenance kit for K5150P K6150P AR150P
1 x 201, 1st stage sediment filter (replace every 6-12 months)
2 x CKV0402, Blue color Elbow Check Valve Elbow Type
2 x 7044-K Union Tee Connector Fitting Compression type 1/4"
2 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x 719, Drain Saddle Clamp / Valve
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO6ALK
1 x 745, AFAN0409 Female Garden Hose / Laundry Hose Adapter
1 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x 1070, PAE LARGE RO Storage Pressure Tank 14 GALLON 14G
1 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x Parts, Ro Water System Installation Parts Bag 1/4"
1 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K5150P
1 x PSW-240 Aquatec Pressure Switch 40 psi shut off 1/4" tubing TSO
1 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x 225, 5th stage Inline Alkaline filter with clear case (annual)
1 x 602, UV Ultra Violet Sterilization Light Bulb ystem (6 watts)
1 x PSW-2100 Aquatec Pressure Switch 100 psi shut off 1/4 tubing TSO
1 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x SV-24DC-14, Solenoid Valve ESO 1/4" plastic, 24V DC
1 x 709C, Disc Shape Auto Shut Off Valve 4-way Four Way Valve
1 x 581, Ice Maker Hookup Kit Connect RO water to Fridge Ice Maker
View Cart$3,305.20

4042-K Male Elbow Fitting Compression type(membrane housing use) [4042-K]

$2.50

4042-K Male Elbow Fitting Compression type(membrane housing use)



* 4042-K Male Elbow Compression type 1/4" OD TUBING, 1/8" MPT PIPE THREAD

* This fitting is used in Membrane filter housing only.

 



 



* 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. 

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