Camplux vent pipe compatible with Camplux residential tankless water heater model CA528, available for Propane and Natural Gas both. 
The exhaust pipe is made of high quality stainless steel. 
Easy set up in few minutes. Solid and corrosion resistant with a long lifetime. 
The vent pipe exhaust gas during the tankless water heater is operating, keep the indoor air safety at all times. 
The vent kit includes a detachable 90° elbow and a 20 inch horizontal termination pipe. You just need to connect the elbow and straight pipe to tankless water heater exhaust from wall. 

Specification
Model: CP-70
Diameter: 2.75''/70mm
Material: Stainless Steel
Product Weight: 1.54lb/0.7kg
Packing list:

1 x 2.75"(70mm) Camplux Vent Pipe(Elbow and a straight pipe)

WARM TIPS
1、The exhaust gas and top of the portable tankless water heater is HOT! Do not place hands or any foreign object near the top of the heater.
2、Do not use in high wind conditions. For safety reasons the heater will not start in sustained wind, find an alternate location for the water heater.
3、If the smell of gas is detected, turn off the gas valve at the tank immediately! Do not use flame for leak detection. It is recommended that more than one method, such as soapy solution, gas detectors, etc., be used to detect leaks in gas applications.