Commercial Boiler ImagesFröling P4P4 Pellet Boiler InstallationsPellet Boiler InstallationsWood Pellet Boiler Images New photos of the Littleton, NH Fire Station P4 Wood Pellet Boiler Installation Posted June 10, 2013January 10, 2022 Travis Paige Photos showing the completed installation with silo and chimney installed. Please leave this field empty WANT MORE? SIGN UP TO RECEIVE THE LATEST TARM BIOMASS BLOG POSTS. We don’t spam! Read our privacy policy for more info. Check your inbox or spam folder to confirm your subscription.