________________________________________________________________________________ 
HEAVY DUTY ALL METAL CONSTRUCTION

working pressure = 2 lbs (2 psi) to Maximum working pressure = 30 psi 
The most effective ways of arresting flash backfire are by using sintered porous metal and combined with a spring valve 
Your safety is well taken care of when you use this HHO torch, 
You are buying direct from the designer & maker of this hydrogen "HHO" torch with built in fire arrestor 

Packing list 
1) 1 set hho torch hand piece come with 0.35 brass nozzle 
2) 1 pc brass nozzle adaptor for stainless steel tip 
3) 1pc stainless steel needle tip =0.25 mm, 
4) 1pc stainless steel needle tip =0.4 mm, 
5) 1pc stainless steel needle tip =0.5 mm, 
* hho generator output volume 200ml to 1/2 L/min use 0.2 mm needle nozzle, super fine micro flame 
* hho generator output volume 1/2 to 1 L/min use 0.2 or 0.3 mm needle nozzle 
* hho generator output volume 1 to 2 L/min use 0.3 mm or .4 needle nozzle 
* hho generator output volume 3 to 5 L/min use 0.5 mm needle nozzle Note: 
When using HHO as fire source, You should combine an adjustable pressure on/off switch to your HHO generator. 
Shipping by post office registered mail, estimate approx. 3 to 5 weeks, If you want fast by courier service, contact me 

    NOTE:   Bid only if you agreed with the delivery.