Yes. Easyflex gas connectors are certified ANSI Z 21.75 / CSA 6.27 for indoor and outdoor use. However, please note that BJ series (commercial food service gas connectors equipped with swivel fittings) is for indoor use only.

Easyflex gas connectors can withstand temperatures from -40 F to 150 F. (ANSI Z 21.24 & ANSI Z 21.71). Rated pressure is 0.5 psi

Yes. Easyflex gas connectors are approved by and listed with the following:
ANSI Z 21.24 / CSA 6.10 ? Connectors for gas appliances
ANSI Z 21.69 / CSA 6.16 ? Connectors for movable gas appliances
ANSI Z 21.75 / CSA 6.27 ? Connectors for outdoor appliances and manufactured homes
CSA B149.1 ? Natural gas and propane installation code

Gastop is our brand name for fittings that are equipped with automatic excess flow shot-off valve. In the event of gas connector rupture, leak or disconnect from the appliance, Gastop will automatically stop the flow of gas to prevent fire or explosion.

The main difference is in our fittings. Our fittings do not require the user to take apart the fitting, make the connection, re-assemble it, then tighten it. With our fittings, the user just cuts the line, pushes to fit, then tightens it. Also our fittings are interchangeable between our yellow PE coated line and our black lightning shielded line.

Yes. It is required by law for the end user to be certified by the manufacturer of GAS CSST.

Yes. Easyflex water heater connectors and braided water supplies are certified NSF 61 Compliant - Safe drinking water and NSF 372 Compliant ? Lead-free.

Easyflex water heater connectors come in FIP, MIP, Sweat, Crimp for PEX, and Push-fit.

No. That is highly not recommended. Easyflex gas connectors come in the following lengths: 12", 18", 24", 30" 36" 48" 60", and 72".

Easyflex Tankless Water Heater Kits include 2 isolation valves (hot & cold), a pressure relief valve, a gas connector (fittings and length of your choice) and 2 water heater connectors (fittings and length of your choice).

That depends on the city you live in. Some cities require thermal expansion tanks to be attached to water heaters and some cities do not. But it is highly recommended.

5 year limited warranty.

Softurn is a ceramic disk operated isolation valve used for tankless water heaters. Mineral deposits such as calcium do not accumulate on ceramic disk valves, resulting in smooth operation over long periods of time. Easyflex Softurn isolation valve kits include 2 Softurn isolation valves (hot & cold) and a pressure relief valve.