Log In Log In  |  Checkout   |  45 item(s)
1 x 202,1 MICRON Sediment filter (replace every 6-12 month) SED1001
1 x 4042-K Male Elbow Fitting Compression type(membrane housing use)
1 x KF355UP, SUBSTITUTE/Upgrade to Antique Brushed Brass Iron Finish
1 x SC207, Specialty Filter Refillable Color Changing DI Filter for
1 x 3rd stage C10 carbon block filter (replace every 6-12 months)
1 x 531, PAE RO Storage Pressure Osmosis Water Tank Container 3G
1 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x *Discontinued* RD106
1 x 205 2nd stage solid carbon block filter (replace every 12 month)
1 x Special Filter Kit Koolermax dealer distribution kit
1 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x 532bpg, PAE RO water pressure tank blue bladder gauge valve 4G
1 x 727, Feed Water Adapter 3/8" compression adapter 1/4" inline bal
1 x 701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
1 x FK-BB10K3, Big Blue Filter Pack Bundle for WH-1030 Whole House
1 x Special, Single Stage Housing Bracket Shell Connection Kit
1 x KT-103, Optional Manual Membrane Flush Valve
1 x PSW-240 Aquatec Pressure Switch 40 psi shut off 1/4" tubing TSO
1 x FV-15, Bobby Float Valve Top Mount RM292P-N UNS CEL NSF USA
2 x 673, Replacement UV Lamp Light for 602 (6 Watts)
1 x 818, DI Resin Refill Bag 16oz (good for up to three refills)
1 x .K6NTF KoolerMax K6ALK RO shell without tank and faucet
1 x FV-14, Bobby Float Valve Side Mount RM292-12-N NSF USA
1 x 719, Drain Saddle Clamp / Valve
1 x 4th Stage Color Changing DI Filter SC207 for AR-104H
1 x MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
1 x 6044-K Tee Fitting Compression Type 1/4"OD 1/4" NPT
1 x .AR104H High Efficiency Membrane Aquarium Reef Aeroponics RO DI
1 x Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
1 x .K5 KoolerMax 75GPD 5 STAGE REVERSE OSMOSIS RO FILTER SYSTEM
1 x 723, Feed Water Adapter with Ball Valve
1 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x MK300, Maintenance kit for RO535, RO435, RO545, AR104H
1 x 706, Membrane Filter Casing Housing Assembly
1 x DB40, DI Resin Refill Bag for DI210, RD322
1 x 752, DC Booster Pump w/ Transformer
1 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x FPK, 6 pcs Fitting Pack Union Connector 3/8 x 1/4 inch
1 x OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x Parts, Ro Water System Installation Parts Bag 1/4"
1 x KF511UP SUBSTITUTE/Upgrade Faucet CHROME GOLD TRIM CROSS HANDLE
1 x 732, Inline Pressure Gauge 0 to 300 psi for RO filter system
1 x Conversion Kit, Convert Aquarium to Drinking RO Water System
1 x SV-24DC-38-Plastic, KSD Solenoid Valve 3/8" 24V DC ESO

View Cart$1,823.23
Specials Log InCreate Account Checkout  Shopping Cart45 item(s)
1 x 202,1 MICRON Sediment filter (replace every 6-12 month) SED1001
1 x 4042-K Male Elbow Fitting Compression type(membrane housing use)
1 x KF355UP, SUBSTITUTE/Upgrade to Antique Brushed Brass Iron Finish
1 x SC207, Specialty Filter Refillable Color Changing DI Filter for
1 x 3rd stage C10 carbon block filter (replace every 6-12 months)
1 x 531, PAE RO Storage Pressure Osmosis Water Tank Container 3G
1 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x *Discontinued* RD106
1 x 205 2nd stage solid carbon block filter (replace every 12 month)
1 x Special Filter Kit Koolermax dealer distribution kit
1 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x 532bpg, PAE RO water pressure tank blue bladder gauge valve 4G
1 x 727, Feed Water Adapter 3/8" compression adapter 1/4" inline bal
1 x 701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
1 x FK-BB10K3, Big Blue Filter Pack Bundle for WH-1030 Whole House
1 x Special, Single Stage Housing Bracket Shell Connection Kit
1 x KT-103, Optional Manual Membrane Flush Valve
1 x PSW-240 Aquatec Pressure Switch 40 psi shut off 1/4" tubing TSO
1 x FV-15, Bobby Float Valve Top Mount RM292P-N UNS CEL NSF USA
2 x 673, Replacement UV Lamp Light for 602 (6 Watts)
1 x 818, DI Resin Refill Bag 16oz (good for up to three refills)
1 x .K6NTF KoolerMax K6ALK RO shell without tank and faucet
1 x FV-14, Bobby Float Valve Side Mount RM292-12-N NSF USA
1 x 719, Drain Saddle Clamp / Valve
1 x 4th Stage Color Changing DI Filter SC207 for AR-104H
1 x MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
1 x 6044-K Tee Fitting Compression Type 1/4"OD 1/4" NPT
1 x .AR104H High Efficiency Membrane Aquarium Reef Aeroponics RO DI
1 x Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
1 x .K5 KoolerMax 75GPD 5 STAGE REVERSE OSMOSIS RO FILTER SYSTEM
1 x 723, Feed Water Adapter with Ball Valve
1 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x MK300, Maintenance kit for RO535, RO435, RO545, AR104H
1 x 706, Membrane Filter Casing Housing Assembly
1 x DB40, DI Resin Refill Bag for DI210, RD322
1 x 752, DC Booster Pump w/ Transformer
1 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x FPK, 6 pcs Fitting Pack Union Connector 3/8 x 1/4 inch
1 x OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x Parts, Ro Water System Installation Parts Bag 1/4"
1 x KF511UP SUBSTITUTE/Upgrade Faucet CHROME GOLD TRIM CROSS HANDLE
1 x 732, Inline Pressure Gauge 0 to 300 psi for RO filter system
1 x Conversion Kit, Convert Aquarium to Drinking RO Water System
1 x SV-24DC-38-Plastic, KSD Solenoid Valve 3/8" 24V DC ESO

View Cart$1,823.23

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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