Yes, propane patio heaters are definitely safe! That's the simple answer. Today’s heaters include automatic fuel shut-off mechanisms if the heater tips over.
Propane Tank Installation, Western Massachusetts
Flame King 11LB Empty LP Cylinder with Type1 OPD Valve Steel
What Size Residential Propane Tank Do You Need
Propane Powered Forklifts - Why Forklifts use Propane
Flame King 33.5 lbs. Aluminum Forklift Propane Tank with Gauge
5 lb (1.2 gallon) Manchester Propane Tank
Propane Cylinders for Sale
Propane Tank Refills - OJL Forklifts
Propane Cylinders and LP Gas Bottles
33.5 lb forklift propane tank equipped with: Horizontal Gauge, Liquid Service Valve, Fixed Liquid Level, Safety Coupler, Filler Valve and Relief
33.5 lb Aluminum Forklift Propane Tank - QUICK FILL Valve
FORKLIFT READY - this tank features a liquid draw design for use in forklift applications; durable construction and a built-in gauge; can be mounted
Flame King 33.5lb Aluminum Forklift Propane Tank with Gauge, DOT and TC Compliant, Lightweight, Rugged-Designed
Flame King Eco Friendly Sustainable Refillable 1lb Empty Propane