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1 x .RO260 Aquarium 300G REVERSE OSMOSIS AEROPONICS HYDROPONICS RO
1 x MK300, Maintenance kit for RO535, RO435, RO545, AR104H
1 x CDP8800, AQUATEC CDP8852-2J03-B424 Booster Pump Only Fitting
1 x 745, AFAN0409 Female Garden Hose / Laundry Hose Adapter
1 x SET8855 Aquatec 5853 Booster Pump Assembly for Aeroponics System
1 x 4044-K Male Elbow Fitting Compression type 1/4" OD 1/4" NPT
1 x HK120 KoolerMax Aeroponics Hydroponics 150G RO Filtration System
1 x 5th stage 225 Inline Alkaline filter with clear housing (annual)
1 x 727, Feed Water Adapter 3/8" compression adapter 1/4" inline bal
1 x TMR-AQT-68, Transformer Power Supply Aquatec TACS114-19EP for 68
1 x 709C, Disc Shape Auto Shut Off Valve 4-way Four Way Valve
1 x 723, Feed Water Adapter with Ball Valve
1 x 755, Aquatec Demand Delivery Pump 5851-7E12-J574 Increase Output
1 x CKV0402, Blue color Elbow Check Valve Elbow Type
1 x 720, Feed Water Adapter with Needle Valve
1 x SVkit, Pump Shutoff Switch Kit for Aquatec Booster Pumps ESO TSO
2 x SV-24AC-14, Solenoid Valve for Aquatec pump only 1/4" 24VAC ESO
1 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x PSW-360 Aquatec Pressure Switch 60 psi shut off 3/8" tubing TSO
1 x 205, 2nd stage carbon block filter (replace every 12 months)
1 x FPK, 6 pcs Fitting Pack Union Connector 3/8 x 1/4 inch
1 x 5th or 6th Stage IC21 inline carbon filter (every 6 to 12 mons)
1 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x DDP5800, Aquatec Demand Delivery Pump 5851-7E12 Increase Output
1 x 799, Siphon Pump Drinking Water Liquid Fluid Oil Manual Trasfer
1 x 752, DC Booster Pump w/ Transformer
1 x CBV-0404, Tank Ball Valve to 1/4 tubing *standard RO tank size*
2 x SV-24DC-38-Plastic, KSD Solenoid Valve 3/8" 24V DC ESO
1 x TMR-220V-1A Aquatec TACS234-19 Transformer Power Supply EuroPlug
1 x WH-20, Whole House Water Treatment Carbon Block Filter System Bi
1 x 3rd stage C10 carbon block filter (replace every 6-12 months)
1 x CDP6800T110V, AQUATEC Booster Pump Transformer 6840-2J03-B224
1 x 2nd stage C10 carbon block filter (replace every 6-12 months)
1 x Y3414BR, Garden Hose Y Adapter Shutoff Valve Brass Construction
1 x .AR104H High Efficiency Membrane Aquarium Reef Aeroponics RO DI
1 x PSW-340 Aquatec Pressure Switch 40 psi shut off 3/8" tubing TSO
1 x O-RING FOR WH10 WHOLE HOUSE SYSTEM HOUSING BIG BLUE 10" CANISTER
1 x 759, Aquatec Demand Delivery Pump 5853-7E12-J524 Commercial 1.7G
1 x *Discontinued* RO155C
1 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x 4042-K Male Elbow Fitting Compression type(membrane housing use)
1 x TMR-AQT-2A, Transformer Power Supply Aquatec TACS114-48 for 8800
1 x 6044-K Tee Fitting Compression Type 1/4"OD 1/4" NPT
1 x PSW-380 Aquatec Pressure Switch 80 psi shut off 3/8" tubing TSO
1 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x TMR-DC-2412, Transformer Power Supply for #752 Booster Pump
1 x Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
1 x 741-14, Diverter Valve for Countertop Water Units

View Cart$2,270.20
Specials Log InCreate Account Checkout  Shopping Cart51 item(s)
1 x .RO260 Aquarium 300G REVERSE OSMOSIS AEROPONICS HYDROPONICS RO
1 x MK300, Maintenance kit for RO535, RO435, RO545, AR104H
1 x CDP8800, AQUATEC CDP8852-2J03-B424 Booster Pump Only Fitting
1 x 745, AFAN0409 Female Garden Hose / Laundry Hose Adapter
1 x SET8855 Aquatec 5853 Booster Pump Assembly for Aeroponics System
1 x 4044-K Male Elbow Fitting Compression type 1/4" OD 1/4" NPT
1 x HK120 KoolerMax Aeroponics Hydroponics 150G RO Filtration System
1 x 5th stage 225 Inline Alkaline filter with clear housing (annual)
1 x 727, Feed Water Adapter 3/8" compression adapter 1/4" inline bal
1 x TMR-AQT-68, Transformer Power Supply Aquatec TACS114-19EP for 68
1 x 709C, Disc Shape Auto Shut Off Valve 4-way Four Way Valve
1 x 723, Feed Water Adapter with Ball Valve
1 x 755, Aquatec Demand Delivery Pump 5851-7E12-J574 Increase Output
1 x CKV0402, Blue color Elbow Check Valve Elbow Type
1 x 720, Feed Water Adapter with Needle Valve
1 x SVkit, Pump Shutoff Switch Kit for Aquatec Booster Pumps ESO TSO
2 x SV-24AC-14, Solenoid Valve for Aquatec pump only 1/4" 24VAC ESO
1 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x PSW-360 Aquatec Pressure Switch 60 psi shut off 3/8" tubing TSO
1 x 205, 2nd stage carbon block filter (replace every 12 months)
1 x FPK, 6 pcs Fitting Pack Union Connector 3/8 x 1/4 inch
1 x 5th or 6th Stage IC21 inline carbon filter (every 6 to 12 mons)
1 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x DDP5800, Aquatec Demand Delivery Pump 5851-7E12 Increase Output
1 x 799, Siphon Pump Drinking Water Liquid Fluid Oil Manual Trasfer
1 x 752, DC Booster Pump w/ Transformer
1 x CBV-0404, Tank Ball Valve to 1/4 tubing *standard RO tank size*
2 x SV-24DC-38-Plastic, KSD Solenoid Valve 3/8" 24V DC ESO
1 x TMR-220V-1A Aquatec TACS234-19 Transformer Power Supply EuroPlug
1 x WH-20, Whole House Water Treatment Carbon Block Filter System Bi
1 x 3rd stage C10 carbon block filter (replace every 6-12 months)
1 x CDP6800T110V, AQUATEC Booster Pump Transformer 6840-2J03-B224
1 x 2nd stage C10 carbon block filter (replace every 6-12 months)
1 x Y3414BR, Garden Hose Y Adapter Shutoff Valve Brass Construction
1 x .AR104H High Efficiency Membrane Aquarium Reef Aeroponics RO DI
1 x PSW-340 Aquatec Pressure Switch 40 psi shut off 3/8" tubing TSO
1 x O-RING FOR WH10 WHOLE HOUSE SYSTEM HOUSING BIG BLUE 10" CANISTER
1 x 759, Aquatec Demand Delivery Pump 5853-7E12-J524 Commercial 1.7G
1 x *Discontinued* RO155C
1 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x 4042-K Male Elbow Fitting Compression type(membrane housing use)
1 x TMR-AQT-2A, Transformer Power Supply Aquatec TACS114-48 for 8800
1 x 6044-K Tee Fitting Compression Type 1/4"OD 1/4" NPT
1 x PSW-380 Aquatec Pressure Switch 80 psi shut off 3/8" tubing TSO
1 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x TMR-DC-2412, Transformer Power Supply for #752 Booster Pump
1 x Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
1 x 741-14, Diverter Valve for Countertop Water Units

View Cart$2,270.20

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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