Sharkbite Instant Push-Fit Connection System
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What Is The SharkBite Connection System?
At the second stage, the tube is pushed through an o-ring protector which aligns the tube. A specially formulated o-ring is then compressed between the wall of the fitting and the tube before the end of the tube reaches the tube stop.
SharkBite Links
Links for the SharkBite and plumbing enthusiast!
- SharkBite Plumbing
- A specialty plumbing store focused on the SharkBite connection system.
- Kully Supply
- A commercial plumbing supplier featuring parts from all major manufacturers.
How To Install SharkBite Fittings

1. Cut the tube so that the ends are square.
2. Ensure that there are no burrs or damage to the cut end.
3. Wherever possible, proper tube cutting tools, such as rotary tube cutters (copper tubing) or tube shears (for plastic tubing), should be used.
4. Once the tubing end is cut square and clean, use the SharkBite® Depth Gauge (sold separately) and a scribe to mark the insert depth on the outside of the tubing.
5. This mark is used to ensure that the joint is assembled correctly.
6. To assemble correctly, the tubing needs to be pushed into the fitting until it meets the tube stop.
7. Follow the following three steps to insert the tubing into the fitting.
a. Insert the tube through the release collar to rest against the grab ring.
b. Push the tube firmly with a slight twisting action until it reaches the tube stop.
c. To ensure that the tube is correctly inserted, check that the depth mark is within 0.05 in (1.3 mm) of the end of the release collar.
How To Use SharkBite Fittings
A YouTube video presented by Kully Supply, Inc.
SharkBite Tools
What tools do I need to connect SharkBite push-fit fittings?
No tools are required for connecting the fittings. However, the SharkBite Safe Seal Tool is recommended for de-burring and measuring the depth of the tubing. The tubing must be cut square, free of burrs and debris before installing. When disconnecting the SharkBite push-fit fitting the disconnecting clip or disconnecting tongs are required.
SharkBite Fitting Applications
Hydronic Heating Systems
How to Disconnect SharkBite Fittings

Disconnection of the joint can only occur by using either the SharkBite® disassembly clip
or the SharkBite® disconnecting fork tool. By applying pressure to the release collar with
the clip or the fork tool, the grab ring teeth are splayed. This action releases the tube, allowing it to be removed from the fitting.
1. Place the SharkBite® disassembly clip around the tube with the non-branded face against the release collar. If using the SharkBite fork tool, place the forks around the fitting assembly. The fork end with the SharkBite brand logo should be positioned around the tube and the other end around the neck of the fitting.
2. Push the clip against the release collar and pull the tube with a twisting action to
release the tube. If using the SharkBite® fork tool, squeeze the tool with one hand and pull the tube with a twisting action to release the tube.
3. Check the fitting and tube end for damage. The fitting should be free of damage and foreign objects. The tubing should be free of damage and marks on the outside diameter. If the tubing is damaged or marked, then cut and use a new section of tubing.
SharkBite Fittings Underground
Can I use SharkBite push-fit fittings for underground applications?
SharkBite Fittings Concealed Wall Application
Can I use SharkBite push-fit fittings within a concealed wall?
Are SharkBite Fittings Reusable?
What Are SharkBite Fittings Made Of?
SharkBite push-fit fittings are made of Dezincification-Resistant (DZR) Brass which provides a strong, durable fitting that is corrosion-resistant. What Does FNPT/MNPT Stand For?
SharkBite Couplings
Available at www.SharkBitePlumbing.com
SharkBite Straight Coupling 3/8" x 3/8", 1/2" x 1/2", 3/4" x 3/4", 1" x 1"
SharkBite Connectors
Available at www.SharkBitePlumbing.com
SharkBite Male Straight Connector 1/2" x 1/2", 1/2" x 3/4", 1" x 1"
SharkBite Elbows
Available at www.SharkBitePlumbing.com
SharkBite Elbow 3/8" x 3/8", 1/2" x 1/2", 3/4" x 3/4", 1" x 1", 3/4" x 1/2"
SharkBite Stops
Available at www.SharkBitePlumbing.com
SharkBite End Stop 3/8", 1/2", 3/4", 1"
SharkBite Tees
Available at www.SharkBitePlumbing.com
SharkBite Tee 3/8" x 3/8" x 3/8", 1/2" x 1/2" x 1/2", 3/4" x 3/4" x 3/4", 1" x 1" x 1"
SharkBite Valves
Available at www.SharkBitePlumbing.com
SharkBite Check Valve 1/2", 3/4", 1"
SharkBite Adapters
Available at www.SharkBitePlumbing.com
SharkBite SharkBite to Tube Adapter 3/8" x 1/2", 3/8" x 3/4", 1/2" x 1", 3/4" x 1"
SharkBite Water Hammer Arrestors
Available at www.SharkBitePlumbing.com
SharkBite Water Hammer Arrestor 1/2" Residential, 1/2" Commercial, 3/4", 1"
SharkBite Regulators
Available at www.SharkBitePlumbing.com
SharkBite Regulator 1/2" EB-35, 3/4" EB-35, 1" EB-35
SharkBite Gauges
Available at www.SharkBitePlumbing.com
Sharkbite 1/2" Pressure Gauge, 3/4" Pressure Gauge, 1" Pressure Gauge, 1/2" Temperature Gauge, 3/4" Temperature Gauge, 1" Temperature Gauge
SharkBite Thermostatics
Available at www.SharkBitePlumbing.com
SharkBite Thermostatic 1/2" HG-110D, 3/4" HG-110D
SharkBite Kits
Available at www.SharkBitePlumbing.com
SharkBite Water Heater Kit 3/4" x 3/4" FNPT, Water Heater Kit 1/2" x 3/4" FNPT
SharkBite Manifolds
Available at www.SharkBitePlumbing.com
Sharkbite Manifold - 3 Branches - Open
SharkBite Product Documents
- SharkBite Product Brochure (PDF)
- A product brochure on the SharkBite fittings.
- SharkBite Installation Guide (PDF)
- An installation guide for the SharkBite fittings.
SharkBite Certifications and Specifications
The SharkBite® push-fit fittings have been design certified and listed to ASSE 1061/NSF 61.
The SharkBite® push-fit fittings are listed by IAPMO and are certified for potable and hydronic heating water distribution (note: Glycol mixture for hydronics is not to exceed 50% concentration).
The SharkBite® push-fit fittings have been certified for underground applications and as a
manufactured joint without access panels and they meet UPC, IPC and cUPC requirements.
SPECIFICATIONS
The tube shall be inserted into the SharkBite® push-fit fitting in the first stage through a release collar and then through a stainless steel grab ring. The grab ring has teeth that open out and grip onto the tube. At the second stage the tube shall be pushed through an O-ring protector which aligns the tube. A specially formulated EPDM O-ring shall be compressed between the wall of the fitting and the tube before the end of the tube reaches the tube stop. Only when the tube has passed through the O-ring and reached the tube stop shall a secure joint be created. The fitting shall be a SharkBite® push-fit fitting.
PERFORMANCE DATA
Maximum working pressure: 200 psi
Maximum temperature: 200°F (93°C)
Service: Potable water
MATERIAL DATA
Body: DZR brass
O-ring: EPDM
Grab ring: Stainless steel
Tube support liner: Polysulfone

About Kully Supply
by kullysupply
Kully Supply was started in 1987 as a plumbing parts distributor of hard-to-find parts. Over the years, we have evolved from a small shop specializing... more »
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