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1 x 205 2nd stage solid carbon block filter (replace every 12 month)
2 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
2 x CPR-150G, Pressure Regulator with Pressure Gauge (0-125 psi)
2 x SV-24AC-14, Solenoid Valve for Aquatec pump only 1/4" 24VAC ESO
2 x BUNDLE PACK ANNUAL FILTER KIT FK3 WaterGeneral 102 150 (3 ITEMS)
1 x bulk201, Sediment Filter
1 x PSW-380 Aquatec Pressure Switch 80 psi shut off 3/8" tubing TSO
1 x SV-24DC-38-Brass KSD Solenoid Valve 3/8" brass 24V DC ESO
1 x 741-38, Diverter Valve for RO DI Water Systems
1 x 3rd stage C10 carbon block filter (replace every 6-12 months)
1 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
2 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x TMR-220V-2A Aquatec TACS234-48 Transformer Power Supply EuroPlug
1 x MK300, Maintenance kit for RO535, RO435, RO545, AR104H
1 x SVkit, Pump Shutoff Switch Kit for Aquatec Booster Pumps ESO TSO
1 x SV-24AC-38, KSD Solenoid Valve ESO 3/8" brass, 24V AC
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD102
1 x DDP5800, Aquatec Demand Delivery Pump 5851-7E12 Increase Output
1 x 4042-K Male Elbow Fitting Compression type(membrane housing use)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K6150P
1 x 326, 3rd stage TFC 24 /26 US membrane filter (replace 2-3 yrs)
1 x MKP, Maintenance kit for K5150P K6150P AR150P
1 x 205, 3rd stage solid carbon block filter (replace every 12month)
2 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x SV-24AC-14, Solenoid Valve ESO for Aquatec pump 1/4" wiring
1 x SV-110AC-14, Solenoid Valve 1/4" plastic 110VAC ESO
1 x KF320, Elite Series: Brushed Nickel / Stainless Steel Faucet
1 x FV-15, Bobby Float Valve Top Mount RM292P-N UNS CEL NSF USA
1 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x 213, 4th stage inline carbon filter (replace every 12 months)
1 x 365, 4th stage TFC 50/65 US membrane filter (replace 2-3 yrs)
1 x Parts, Ro Water System Installation Parts Bag 1/4"
1 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x 350UP, Upgrade Kit TFC50 gal/day (includes US membrane filter)
2 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x FPK, High Quality Fitting and Connector 3/8" (Value-Pack)
1 x 818, DI Resin Refill Bag 16oz (good for up to three refills)
1 x B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
1 x 335, 4th stage TFC 35/45 US membrane filter (every 2-3 years)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO155
1 x 290, CB2010BB Big Blue 20" Carbon Block Filter WH20 WH250 WH2201
1 x KF355, Antique Brushed Brass / Iron Finish Drinking Water Faucet
1 x PSW-340 Aquatec Pressure Switch 40 psi shut off 3/8" tubing TSO
1 x KF310, Elite Series: Polish Chrome Drinking Water Faucet

View Cart$2,068.95
Specials Log InCreate Account Checkout  Shopping Cart52 item(s)
1 x 205 2nd stage solid carbon block filter (replace every 12 month)
2 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
2 x CPR-150G, Pressure Regulator with Pressure Gauge (0-125 psi)
2 x SV-24AC-14, Solenoid Valve for Aquatec pump only 1/4" 24VAC ESO
2 x BUNDLE PACK ANNUAL FILTER KIT FK3 WaterGeneral 102 150 (3 ITEMS)
1 x bulk201, Sediment Filter
1 x PSW-380 Aquatec Pressure Switch 80 psi shut off 3/8" tubing TSO
1 x SV-24DC-38-Brass KSD Solenoid Valve 3/8" brass 24V DC ESO
1 x 741-38, Diverter Valve for RO DI Water Systems
1 x 3rd stage C10 carbon block filter (replace every 6-12 months)
1 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
2 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x TMR-220V-2A Aquatec TACS234-48 Transformer Power Supply EuroPlug
1 x MK300, Maintenance kit for RO535, RO435, RO545, AR104H
1 x SVkit, Pump Shutoff Switch Kit for Aquatec Booster Pumps ESO TSO
1 x SV-24AC-38, KSD Solenoid Valve ESO 3/8" brass, 24V AC
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD102
1 x DDP5800, Aquatec Demand Delivery Pump 5851-7E12 Increase Output
1 x 4042-K Male Elbow Fitting Compression type(membrane housing use)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K6150P
1 x 326, 3rd stage TFC 24 /26 US membrane filter (replace 2-3 yrs)
1 x MKP, Maintenance kit for K5150P K6150P AR150P
1 x 205, 3rd stage solid carbon block filter (replace every 12month)
2 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x SV-24AC-14, Solenoid Valve ESO for Aquatec pump 1/4" wiring
1 x SV-110AC-14, Solenoid Valve 1/4" plastic 110VAC ESO
1 x KF320, Elite Series: Brushed Nickel / Stainless Steel Faucet
1 x FV-15, Bobby Float Valve Top Mount RM292P-N UNS CEL NSF USA
1 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x 213, 4th stage inline carbon filter (replace every 12 months)
1 x 365, 4th stage TFC 50/65 US membrane filter (replace 2-3 yrs)
1 x Parts, Ro Water System Installation Parts Bag 1/4"
1 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x 350UP, Upgrade Kit TFC50 gal/day (includes US membrane filter)
2 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x FPK, High Quality Fitting and Connector 3/8" (Value-Pack)
1 x 818, DI Resin Refill Bag 16oz (good for up to three refills)
1 x B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
1 x 335, 4th stage TFC 35/45 US membrane filter (every 2-3 years)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO155
1 x 290, CB2010BB Big Blue 20" Carbon Block Filter WH20 WH250 WH2201
1 x KF355, Antique Brushed Brass / Iron Finish Drinking Water Faucet
1 x PSW-340 Aquatec Pressure Switch 40 psi shut off 3/8" tubing TSO
1 x KF310, Elite Series: Polish Chrome Drinking Water Faucet

View Cart$2,068.95

4044-K Male Elbow Fitting Compression type 1/4" OD 1/4" NPT [4044-K]

$2.50



* 4044-K Male Elbow Compression type 1/4" OD tubing, 1/4" Pipe thread

* This fitting is commonly used on the Inline Carbon filter #213, DI Filter #215, as well as bottom filter housing #701.

 



 



* 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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