Hotspot Evolution Professional Stainless Steel Gas Patio Heater - Direct Designs Stainless steel convertible patio heater / table top heater. Award winning spiral design, 12 kw output with double skinned conical emitter, adjustable 6 metre heat circle. Supplied with bottle cover. Including built in wheels. Price: £340.42 (Excluding VAT at 17.5%) Quantity: