Calcana PH-75 HO 10’ High Output Infrared Patio Heater (Natural Gas or Propane) – 37,500–75,000 BTU, Modulating, 10’4” Installed Length

Bring serious, targeted warmth to large outdoor spaces with the Calcana PH-75 HO 10’ High Output Infrared Heater. This model is built for open-air applications and designed for horizontal installation, making it ideal for restaurant patios, outdoor venues, and high-traffic areas where consistent heat matters.

With a modulating input and a powerful 37,500–75,000 BTU range, you can fine-tune heat output based on weather and occupancy helping deliver comfort while supporting efficient operation.

Choose your build based on environment:

• 304 Stainless Steel for durable, weather-resistant performance

• 316 Marine-Grade Stainless Steel for superior corrosion resistance in coastal/high-humidity areas

Available in Natural Gas or Propane.

Specifications

• Model: PH-75 HO 10’ (High Output Infrared Heater)

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

• BTU Range: 37,500 – 75,000

• Input Type: Modulating

• Overall Length Installed: 10’ 4”

• Installation Type: Horizontal

• Application / Compatibility: Designed for open-air applications

• Mounting Compatibility: Compatible with multiple configurations (ceilings/walls/overhead installs)

• Material Options (Style):

  • 304 Stainless Steel

  • 316 Marine-Grade Stainless Steel

Key Features & Benefits

• High output infrared heat for large spaces (37,500–75,000 BTU)

• Modulating control to adjust comfort as conditions change

• Open-air ready: built specifically for outdoor/open installations

• 304 stainless durability for weather resistance and long service life

• 316 marine-grade option for coastal, humid, or salty-air environments

• 10’4” installed length supports strong coverage while staying install-friendly

• NG or Propane options to match your site requirements

Why Choose This Product

If you need a commercial-grade outdoor heater that can handle demanding conditions, the PH-75 HO 10’ delivers: high heat output, adjustable modulating performance, and durable stainless construction—plus the right material choice for your environment (304 standard or 316 marine grade for coastal installs).

Deliver Results with Love

We want you to get the right setup the first time. If you tell us your fuel type (NG or Propane) and whether your site is coastal/marine, we’ll help confirm the best material grade (304 vs 316) and make sure your heater is matched to the correct open-air, horizontal installation requirements. Reliable warmth, fewer headaches, and a setup you’ll feel good about.