SHARKBITE MAX
Frequently asked questions
Common questions about SHARKBITE MAX from 3G Electric.
What pressure and temperature ratings apply to SharkBite Max push-to-connect fittings?
SharkBite Max fittings are rated for up to 250 psi, depending on size and temperature. The maximum temperature is 200°F for most fittings, though ratings decrease at higher temperatures. For example, a 1/2 in fitting may be rated for 250 psi at 73°F but only 100 psi at 200°F. Always consult the specific product data for the exact size and configuration. Water heater connectors in the line are typically rated for 200 psi and 140°F or 180°F, depending on the model. Ball valves may carry a 400 psi CWP rating. These ratings apply to the fitting itself, not the connected tubing, which must also be rated for the operating conditions.
Can SharkBite Max fittings be used on copper, CPVC, and PEX tubing?
Yes, SharkBite Max push-to-connect fittings are designed for use with copper, CPVC, and PEX tubing. They also work with PE-RT and HDPE (with appropriate inserts) in some configurations. The tubing must be cut square, deburred, and free of scratches or debris. The fitting's collet grips the tube, and an O-ring provides the seal. No soldering, threading, or glue is required. For best results, use a tubing cutter and mark the insertion depth on the tube. SharkBite Max fittings are not intended for use with galvanized pipe or stainless steel tubing unless specifically rated for those materials. Always verify compatibility with the manufacturer's installation instructions.
What is the difference between SharkBite Max and standard SharkBite fittings?
SharkBite Max is an updated design that features a stainless steel retaining collar instead of the plastic collar used in earlier SharkBite fittings. This change allows for higher pressure ratings and improved durability. SharkBite Max fittings are also slightly shorter in some configurations, which can simplify installation in tight spaces. Both lines use the same push-to-connect principle and are compatible with the same tubing types. However, SharkBite Max fittings are generally rated for higher pressures and temperatures than the original SharkBite line. They are not interchangeable with older SharkBite components in terms of pressure ratings, so always check the specific product specifications. 3G Electric stocks both lines and can help identify the correct replacement.
How do I disconnect a SharkBite Max fitting?
To disconnect a SharkBite Max fitting, use a SharkBite disconnect tool or a similar release tool. Slide the tool over the tubing and against the fitting's collet, then push the tool toward the fitting while pulling the tubing out. The tool compresses the collet, releasing the grip on the tube. Do not use pliers or other tools that may damage the collet or O-ring. After disconnection, inspect the fitting and tubing for damage; if the O-ring is cut or the collet is deformed, replace the fitting. SharkBite Max fittings are designed for reuse, but the tubing end must be clean and square before reinsertion. Always depressurize the system before disconnecting.
What sizes are available in the SharkBite Max line?
SharkBite Max fittings are available in nominal sizes from 1/4 in to 1 in OD, with some larger sizes up to 2 in in specific configurations. Common sizes include 1/2 in, 3/4 in, and 1 in. The line includes couplings, tees, elbows, reducers, caps, and adapters, as well as ball valves and water heater connectors. Reducer tees, such as the 3/4 in x 3/4 in x 1/2 in model, allow branching from a larger line to a smaller one. Water heater connectors come with 11/16 in or 3/4 in hose inside diameters and various lengths. 3G Electric's catalog lists the available sizes and part numbers for each SharkBite Max product.
Are SharkBite Max ball valves suitable for potable water systems?
SharkBite Max ball valves are constructed from brass and are suitable for potable water applications when used with approved tubing. They feature a full port design for minimal pressure drop and a lever handle for manual on/off control. Some models have a locking lever to prevent accidental operation. The valves are rated for up to 400 psi CWP, depending on size. They are available with push x push connections for copper, CPVC, or PEX tubing. For potable water, ensure the valve is installed according to local plumbing codes and that the system is flushed before use. SharkBite Max ball valves are not intended for gas service unless specifically rated for that application.
