Our stainless steel Pro Series is truly a professional grade patio heater. The Pro Series was created for the rigors of commercial use, which require extreme durability and dependability. However, the Pro series is ideal for residential users who demand the best patio heater made. Its thicker gauge, #304 heavy duty, stainless steel construction will keep this patio heater functional for a lifetime. The one piece pole and heavy duty reflector make this unit sturdy. We've designed the head with an easy access panel, for quick and simple exchange of components. The Pro Series comes with our ''Never Down'' Replacement Warranty, with replacement parts covered for the life of the unit, so you'll always have a working patio heater. The attached heavy duty wheels provide easy mobility. The Stainless Steel Pro Series Patio Heater will be the last patio heater you own.