Fröling P4 100 Automatic Wood Pellet Boiler

The award-winning Fröling P4 100 is one of the most advanced and efficient wood pellet boilers on the market today. With over a decade of proven performance in the U.S., it provides clean, reliable heating for commercial spaces.

Designed for fully automatic operation, the Fröling P4 100 combines the ease of conventional heating systems with the efficiency and sustainability of renewable wood fuel—at a fraction of the cost.

Model Specs:

Product Overview

The Fröling P4-Pellet 100 is a high-output, fully automated, extremely efficient, and safe wood pellet boiler—designed to replace or supplement oil, gas or electric heating systems in demanding commercial settings. With premium automation, smart controls, sound suppression, and scalable configurations, it’s engineered for low-maintenance, eco-friendly, and reliable heating.

Available Models:

Fröling P4 100 Benefits

Easy fuel storage:

A pair of two inch pneumatic hoses transport fuel from the storage area to the boiler. Multiple pellet storage options can fit any space.

Nearly Carbon-Nuetral:

The Fröling P4 100 produces very low emissions. Wood pellets burn cleanly and efficiently, and release only the CO₂ that was recently absorbed by the trees they came from.

“Plug and Play” installation

The Fröling P4 100 is shipped fully assembled and ready for connection to plumbing and wiring.

Sound insulation:

Special attention has been taken to ensure quiet operation. Many people are surprised by how quiet P4 100 boilers are compared to oil burners.

Convenient operation:

Fully automated boiler refueling and heat exchanger cleaning. The system self-tests each time the boiler is turned on to ensure safe operation.

Boiler efficiency:

The three-part, multi-layer heat exchanger ensures high boiler efficiency by removing the ash and guaranteeing low emissions.

User-friendly control panel:

The touch-screen control panel makes operation user-friendly and intuitive. Fröling also offers free computer software for monitoring and controlling the boiler.

Long life span:

The Fröling P4 100 is an ASME-certified pressure vessel made from welded steel. With proper annual maintenance and quality fuel, the P4 100 can easily last two decades or more while holding efficiency and reliability.

Applications

The Fröling P4 100 wood pellet boiler is designed for flexibility and performance, making it a smart choice for a wide range of buildings. Whether you're looking to replace fossil fuels or add renewable heat capacity, the P4 100 adapts to your needs with ease.

Ideal for:

Fröling Connect: Remote Monitoring

Stay in control with Fröling Connect, cloud-based boiler monitoring software that lets users adjust settings, track performance, and receive alerts from any device.

Awards & Certifications

ECOLABEL-Austria

The Blue Angel

Plus X Award-International

VESTA-Award-USA

VESTA-Innovation Award at Bois Energie-France

New Product of the Show Award-Ireland

Downloadable Resources for the Fröling P4 100

Downloadable Brochures

P4 100 Brochure

P4 100 Installation Instructions

P4 100 Operating Instructions

P4 100 Service Handbook for Lambdatronic P 3200

FAQs about the Fröling P4 100

How does the P4 100 maintain efficient combustion?

The P4 100 uses a speed-regulated draft fan and lambda (oxygen) control to adjust combustion based on fuel type and burn conditions. This ensures high efficiency and low emissions, even with pellet variations. The system also features a large touchscreen with internet connectivity for tracking fuel use, maintenance, and performance.

What is automatic ignition and how does it work?

The P4 100 has an automatic ignition, using a hot air gun that ignites the fuel quickly and effectively.

Is the P4 100 easy to clean?

Yes. The P4 100 self-cleans its grate and heat exchanger for efficient, low-emission combustion. Ash collects in two large boxes that typically need emptying around once per month during the heating season.

Is the P4 100 wood pellet boiler safe?

Yes, the P4 100 is designed with safety in mind. Combustion zones are fully enclosed and surrounded by water, preventing ember escape. Dual safety gates and smart controls ensure fuel is isolated and all systems are secure before ignition begins.

What is the life expectancy of a P4 100 pellet boiler?

With proper maintenance, the P4 100 wood pellet boiler can last 20 years or more. Its high-quality components, advanced controls, and durable construction are designed for long-term performance and reliability.

Get in Touch!

Claim your energy independence and start saving with the clean-burning, efficient Fröling products.

Get in touch with us today for help finding the best model for your needs.