The PH-50A 15′ Standard Output Infrared Heater delivers efficient and consistent heating for a wide variety of spaces, open, semi-enclosed, and fully enclosed. Ideal for commercial patios, warehouses, and covered outdoor areas, this unit offers a balance of power, precision, and durability. Constructed with 304 stainless steel and equipped with aluminum reflectors, the PH-50A 15′ is built to last while providing optimized radiant heat distribution across mid-size spaces. Reliable Heater Built for a Wide Range of Versatile Heating Applications With a BTU range of 25,000 to 50,000, this heater offers medium-capacity performance that adapts to both indoor and outdoor settings. Its modulating input allows users to fine-tune the heat output for comfort and energy efficiency. Measuring 16′ 5″ in installed length, the PH-50A 15′ is fully ventable, ensuring safe use in enclosed or partially enclosed environments. Key Features: Material: Durable 304 stainless steel with aluminum reflectors for corrosion resistance and efficient heat dispersion Input Type: Modulating for adjustable heat output and energy savings BTU Range: 25,000 to 50,000 for flexible and powerful heating performance Installed Length: 16′ 5″ Application: Ideal for open, semi-enclosed, and enclosed spaces Ventable: Yes, meets safety requirements for indoor installations Best For: Restaurants, patios, and terraces Warehouses, garages, and workshops Covered outdoor lounges and rooftop decks Agricultural and horticultural environments Residential outdoor heating where flexibility is key Built for Performance and Longevity The PH-50A 15′ Heater combines reliable performance with long-lasting construction to meet the demands of commercial and residential heating. Its standard output configuration is perfect for environments requiring moderate, adjustable warmth without the intensity of a high-output unit. With its versatile design, corrosion resistance, and venting capability, this heater is a dependable choice for year-round comfort. Summary of Benefits: Long-lasting 304 stainless steel and aluminum build Adjustable heating with modulating controls Versatile BTU range for controlled performance 16′ 5″ installed length covers a wide area Safe for indoor and outdoor use with venting Choose the PH-50A 15′ Stainless Steel Infrared Heater for a durable, adaptable, and efficient heating solution that’s ideal for a variety of enclosed or open-air environments.