
Watts AquaLock - Large Diameter Drop Ear Elbow
Large Diameter Drop Ear Elbow
Professional-grade push-fit plumbing connection for large diameter tubing. No tools, no heat, no solvent required.
Push-to-connect convenience for contractor-grade installations
Universal Tubing Compatibility
Connects Copper, CPVC, PEX, LDPE, MDPE, HDPE, and Polypropylene without adapters or special prep work.
Tool-Free Installation
Push-to-connect design eliminates soldering, gluing, and crimping. Make connections in seconds, even in tight spaces.
Drop Ear Design
Integrated mounting ears allow secure attachment to studs and framing for code-compliant fixture installations.
Permanent Hold
Internal stainless steel grip ring ensures tubing stays locked under pressure. Rated for potable water systems.
Large diameter sizing for high-flow applications
| Polypropylene Tubing Size (OD) | Copper Tube Size (ID/CTS) |
|---|---|
| 3/8" OD | 1/4" CTS |
| 1/2" OD | 3/8" CTS |
| 5/8" OD | 1/2" CTS |
| 7/8" OD | 3/4" CTS |
| 1-1/8" OD | 1" CTS |
Works with copper, plastic, and composite tubing
The Watts AquaLock Large Diameter Drop Ear Elbow accepts copper tube sizes from 1/4" through 1" CTS (inside diameter) and polypropylene tubing from 3/8" through 1-1/8" OD (outside diameter). Compatible with all major tubing types including Copper, CPVC, PEX-A, PEX-B, PEX-C, LDPE, MDPE, HDPE, and Polypropylene. CTS refers to Copper Tube Size measured by inside diameter. For threaded connections, NPT (National Pipe Tapered) sizing ranges from 1/4" NPT (0.540" OD) through 2" NPT (2.375" OD). NPS indicates National Pipe Straight thread standard, also known as IPS. MGHT refers to Male Garden Hose Thread for outdoor applications.
Contractor Trusted
Watts quality for professional plumbing and RO installations
NSF Standards
Rated for potable water contact in residential and commercial systems
Reusable Design
Disconnect and reconnect during service without replacing the fitting
Save Time
No torch, glue, or waiting for curing. Connect and pressurize immediately
Large Diameter Drop Ear Elbow
Professional-grade push-fit plumbing connection for large diameter tubing. No tools, no heat, no solvent required.
Push-to-connect convenience for contractor-grade installations
Universal Tubing Compatibility
Connects Copper, CPVC, PEX, LDPE, MDPE, HDPE, and Polypropylene without adapters or special prep work.
Tool-Free Installation
Push-to-connect design eliminates soldering, gluing, and crimping. Make connections in seconds, even in tight spaces.
Drop Ear Design
Integrated mounting ears allow secure attachment to studs and framing for code-compliant fixture installations.
Permanent Hold
Internal stainless steel grip ring ensures tubing stays locked under pressure. Rated for potable water systems.
Large diameter sizing for high-flow applications
| Polypropylene Tubing Size (OD) | Copper Tube Size (ID/CTS) |
|---|---|
| 3/8" OD | 1/4" CTS |
| 1/2" OD | 3/8" CTS |
| 5/8" OD | 1/2" CTS |
| 7/8" OD | 3/4" CTS |
| 1-1/8" OD | 1" CTS |
Works with copper, plastic, and composite tubing
The Watts AquaLock Large Diameter Drop Ear Elbow accepts copper tube sizes from 1/4" through 1" CTS (inside diameter) and polypropylene tubing from 3/8" through 1-1/8" OD (outside diameter). Compatible with all major tubing types including Copper, CPVC, PEX-A, PEX-B, PEX-C, LDPE, MDPE, HDPE, and Polypropylene. CTS refers to Copper Tube Size measured by inside diameter. For threaded connections, NPT (National Pipe Tapered) sizing ranges from 1/4" NPT (0.540" OD) through 2" NPT (2.375" OD). NPS indicates National Pipe Straight thread standard, also known as IPS. MGHT refers to Male Garden Hose Thread for outdoor applications.
Contractor Trusted
Watts quality for professional plumbing and RO installations
NSF Standards
Rated for potable water contact in residential and commercial systems
Reusable Design
Disconnect and reconnect during service without replacing the fitting
Save Time
No torch, glue, or waiting for curing. Connect and pressurize immediately
Original: $9.99
-65%$9.99
$3.50Description
Large Diameter Drop Ear Elbow
Professional-grade push-fit plumbing connection for large diameter tubing. No tools, no heat, no solvent required.
Push-to-connect convenience for contractor-grade installations
Universal Tubing Compatibility
Connects Copper, CPVC, PEX, LDPE, MDPE, HDPE, and Polypropylene without adapters or special prep work.
Tool-Free Installation
Push-to-connect design eliminates soldering, gluing, and crimping. Make connections in seconds, even in tight spaces.
Drop Ear Design
Integrated mounting ears allow secure attachment to studs and framing for code-compliant fixture installations.
Permanent Hold
Internal stainless steel grip ring ensures tubing stays locked under pressure. Rated for potable water systems.
Large diameter sizing for high-flow applications
| Polypropylene Tubing Size (OD) | Copper Tube Size (ID/CTS) |
|---|---|
| 3/8" OD | 1/4" CTS |
| 1/2" OD | 3/8" CTS |
| 5/8" OD | 1/2" CTS |
| 7/8" OD | 3/4" CTS |
| 1-1/8" OD | 1" CTS |
Works with copper, plastic, and composite tubing
The Watts AquaLock Large Diameter Drop Ear Elbow accepts copper tube sizes from 1/4" through 1" CTS (inside diameter) and polypropylene tubing from 3/8" through 1-1/8" OD (outside diameter). Compatible with all major tubing types including Copper, CPVC, PEX-A, PEX-B, PEX-C, LDPE, MDPE, HDPE, and Polypropylene. CTS refers to Copper Tube Size measured by inside diameter. For threaded connections, NPT (National Pipe Tapered) sizing ranges from 1/4" NPT (0.540" OD) through 2" NPT (2.375" OD). NPS indicates National Pipe Straight thread standard, also known as IPS. MGHT refers to Male Garden Hose Thread for outdoor applications.
Contractor Trusted
Watts quality for professional plumbing and RO installations
NSF Standards
Rated for potable water contact in residential and commercial systems
Reusable Design
Disconnect and reconnect during service without replacing the fitting
Save Time
No torch, glue, or waiting for curing. Connect and pressurize immediately



















