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Watts AquaLock - Large Diameter Union Elbow

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Watts AquaLock - Large Diameter Union Elbow

The Watts AquaLock Large Diameter Union Elbow delivers tool-free, push-to-connect installation for tubing systems up to 1" CTS. Compatible with copper, CPVC, PEX, and multiple PE tubing types, this fitting simplifies plumbing connections in filtration, RO systems, and residential water applications.
SPECIFICATIONS

Watts AquaLock Union Elbow Technical Details

Manufacturer Watts AquaLock
Product Type Large Diameter Union Elbow Fitting
Connection Method Push-to-connect, tool-free installation
Tubing Size Range 3/8" OD to 1-1/8" OD (1/4" to 1" CTS)
Material Construction Engineered polymer with stainless steel grip ring
Temperature Rating 32°F to 180°F
Pressure Rating Up to 200 PSI depending on tubing type
Certification NSF/ANSI 61 compliant for potable water
INSTALLATION & USE

How to Install AquaLock Union Elbow Fittings

  1. Cut tubing squarely with a clean, burr-free edge using a proper tubing cutter or sharp blade
  2. Mark the insertion depth on the tubing using the fitting body as a guide
  3. Push tubing firmly into the fitting until it bottoms out against the internal stop
  4. Tug gently on the tubing to confirm the grip ring has engaged and the connection is secure
  5. To disconnect, push the collet ring toward the fitting body while pulling the tubing out
COMPATIBILITY

Tubing and Pipe Compatibility

The Watts AquaLock union elbow works with copper (CTS), CPVC, PEX, LDPE, MDPE, HDPE, and polypropylene tubing. Match the tubing outside diameter (OD) to the appropriate AquaLock fitting size: 3/8" OD for 1/4" CTS, 1/2" OD for 3/8" CTS, 5/8" OD for 1/2" CTS, 7/8" OD for 3/4" CTS, and 1-1/8" OD for 1" CTS. This fitting is ideal for reverse osmosis systems, water filtration installations, refrigerator lines, ice maker connections, and general plumbing retrofits where fast, reliable connections are required without soldering, crimping, or threading.

🔧 Pro tip: Always use a proper tubing cutter rather than a knife or scissors. Jagged or angled cuts can prevent the O-ring from sealing properly and may allow the tubing to pull free under pressure.
The Watts AquaLock Large Diameter Union Elbow delivers tool-free, push-to-connect installation for tubing systems up to 1" CTS. Compatible with copper, CPVC, PEX, and multiple PE tubing types, this fitting simplifies plumbing connections in filtration, RO systems, and residential water applications.
SPECIFICATIONS

Watts AquaLock Union Elbow Technical Details

Manufacturer Watts AquaLock
Product Type Large Diameter Union Elbow Fitting
Connection Method Push-to-connect, tool-free installation
Tubing Size Range 3/8" OD to 1-1/8" OD (1/4" to 1" CTS)
Material Construction Engineered polymer with stainless steel grip ring
Temperature Rating 32°F to 180°F
Pressure Rating Up to 200 PSI depending on tubing type
Certification NSF/ANSI 61 compliant for potable water
INSTALLATION & USE

How to Install AquaLock Union Elbow Fittings

  1. Cut tubing squarely with a clean, burr-free edge using a proper tubing cutter or sharp blade
  2. Mark the insertion depth on the tubing using the fitting body as a guide
  3. Push tubing firmly into the fitting until it bottoms out against the internal stop
  4. Tug gently on the tubing to confirm the grip ring has engaged and the connection is secure
  5. To disconnect, push the collet ring toward the fitting body while pulling the tubing out
COMPATIBILITY

Tubing and Pipe Compatibility

The Watts AquaLock union elbow works with copper (CTS), CPVC, PEX, LDPE, MDPE, HDPE, and polypropylene tubing. Match the tubing outside diameter (OD) to the appropriate AquaLock fitting size: 3/8" OD for 1/4" CTS, 1/2" OD for 3/8" CTS, 5/8" OD for 1/2" CTS, 7/8" OD for 3/4" CTS, and 1-1/8" OD for 1" CTS. This fitting is ideal for reverse osmosis systems, water filtration installations, refrigerator lines, ice maker connections, and general plumbing retrofits where fast, reliable connections are required without soldering, crimping, or threading.

🔧 Pro tip: Always use a proper tubing cutter rather than a knife or scissors. Jagged or angled cuts can prevent the O-ring from sealing properly and may allow the tubing to pull free under pressure.
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From $2.43

Original: $6.93

-65%
Watts AquaLock - Large Diameter Union Elbow

$6.93

$2.43

Description

The Watts AquaLock Large Diameter Union Elbow delivers tool-free, push-to-connect installation for tubing systems up to 1" CTS. Compatible with copper, CPVC, PEX, and multiple PE tubing types, this fitting simplifies plumbing connections in filtration, RO systems, and residential water applications.
SPECIFICATIONS

Watts AquaLock Union Elbow Technical Details

Manufacturer Watts AquaLock
Product Type Large Diameter Union Elbow Fitting
Connection Method Push-to-connect, tool-free installation
Tubing Size Range 3/8" OD to 1-1/8" OD (1/4" to 1" CTS)
Material Construction Engineered polymer with stainless steel grip ring
Temperature Rating 32°F to 180°F
Pressure Rating Up to 200 PSI depending on tubing type
Certification NSF/ANSI 61 compliant for potable water
INSTALLATION & USE

How to Install AquaLock Union Elbow Fittings

  1. Cut tubing squarely with a clean, burr-free edge using a proper tubing cutter or sharp blade
  2. Mark the insertion depth on the tubing using the fitting body as a guide
  3. Push tubing firmly into the fitting until it bottoms out against the internal stop
  4. Tug gently on the tubing to confirm the grip ring has engaged and the connection is secure
  5. To disconnect, push the collet ring toward the fitting body while pulling the tubing out
COMPATIBILITY

Tubing and Pipe Compatibility

The Watts AquaLock union elbow works with copper (CTS), CPVC, PEX, LDPE, MDPE, HDPE, and polypropylene tubing. Match the tubing outside diameter (OD) to the appropriate AquaLock fitting size: 3/8" OD for 1/4" CTS, 1/2" OD for 3/8" CTS, 5/8" OD for 1/2" CTS, 7/8" OD for 3/4" CTS, and 1-1/8" OD for 1" CTS. This fitting is ideal for reverse osmosis systems, water filtration installations, refrigerator lines, ice maker connections, and general plumbing retrofits where fast, reliable connections are required without soldering, crimping, or threading.

🔧 Pro tip: Always use a proper tubing cutter rather than a knife or scissors. Jagged or angled cuts can prevent the O-ring from sealing properly and may allow the tubing to pull free under pressure.
Watts AquaLock - Large Diameter Union Elbow | Isopure Water