Calcana PH-50A 15’ 304 Stainless Steel Standard Output Infrared Patio Heater

The Calcana PH-50A 15’ Standard Output Heater is a commercial-grade infrared patio heater designed for flexible installation and dependable comfort. This model is built to heat open, semi-enclosed, or fully enclosed spaces, thanks to its venting capability making it a strong choice for restaurant patios, covered outdoor seating, and comfort heating where performance and reliability matter.

Constructed with 304 stainless steel and aluminum reflectors, the PH-50A is designed to hold up in demanding environments while maximizing radiant heat distribution. Its modulating input allows precise control of heat output, and the 25,000–50,000 BTU range gives you the power to maintain consistent warmth even in colder conditions.

Specifications

• Model: PH-50A 15’ – Standard Output Heater

• Fuel Type Options: Natural Gas (NG) / Propane

• Material: 304 Stainless Steel with Aluminum Reflectors

• Input Type: Modulating

• BTU Range: 25,000 to 50,000 BTU

• Overall Length Installed: 16’ 5”

• Venting: Ventable

• Compatibility / Application (IMPORTANT): Designed for open, semi-enclosed, or fully enclosed spaces

Key Features & Benefits

• Standard Output + ventable design = works in open, semi-enclosed, or enclosed areas

• Modulating control for adjustable comfort and efficient heat management

• 25,000–50,000 BTU capacity for strong, consistent infrared warmth

• 304 stainless steel build for long-term durability

• Aluminum reflectors help maximize heat distribution

Patio Heater Brochure

Typical Installation

Patio Heater Full Installation Manual