My gauge doesn’t register pressure.
• If water comes out of the pressure release valve when depressed, there is pressure, but the gauge may need to be replaced.

• If the Aquapres is under warranty (one year from the date of purchase) call Lang Dental 800-222-5264 for a replacement part.  If you cannot remember how long you’ve had it we can check the serial number for you.
• If the Aquapres is not under warranty contact your dental supply dealer to order item #4905G-Gauge for Aquapres Original Model.

My gauge doesn’t register pressure AND no water comes out of the pressure release valve.
• If no water comes out of the pressure release valve check for cracks in the bowl. If there is a crack in the bowl it needs to be replaced.

• If the Aquapres is under warranty (one year from the date of purchase) call Lang Dental 800-222-5264 for a replacement part.  If you cannont remember how long you’ve had it we can check the serial number for you.
• If the Aquapres is not under warranty contact your dental supply dealer to order item #4905C-Bowl for Aquapres Original Model.

• If there are leaks around the gauge or pressure release valve. Tighten the valve or gauge to create a good seal.

• If acrylic is attached to the O-Ring, clean off the O-Ring to ensure that a good seal is formed between the lid and the bowl.

Water leaks out of the pressure release valve.
• The valve needs to be replaced.

• If the Aquapres is under warranty (one year from the date of purchase) call Lang Dental 800-222-5264 for a replacement part.  If you cannont remember how long you’ve had it we can check the serial number for you.
• If the Aquapres is not under warranty contact your dental supply dealer to order item #4905P-Pressure Release Valve for Aquapres Original Model.

Should I use hot or boiling water when using the Aquapres?
• No. Acrylics being cured in the Aquapres are self-curing; they give off their own heat. Heat from hot or boiling water will warp or weaken the bowl causing the Aquapres to not generate pressure.