They are UL approved

Durable 1/2" ID rubber hose with 1/2" industrial interchange quick-disconnect fittings

the Graco 107-167 Intake Ball made of stainless steel is an essential part of the intake valve assembly

Large canister intake filter

three phase

Corona Virus Sprayer Applicator Titan Impact 1140 Parts They are UL approvedThe Titan 440 has been approved and tested with Shockwave disinfectant for applying shockwave for the treatment of surfaces. Best for flood coating. Outfit includes 50 foot of hose and spray gun for fast application of large areas. Need to disinfect larger surfaces quickly and efficiently? The 440 is an ideal sprayer for the job!