Heating Equipment

Off-Grid Supply

Portage & Main LCB Series, Wood, Chip, Pellet, Biomass Boiler

BrochureTemplate We are proud to announce the NEW multi fuel (biomass) Portage and Main LCB120, 300, 600. Burn practically any fuel of choice, wood, biomass, wood chips, pelletized fuels and more. The LCB series with its multi bin or silo storage...

Portage & Main

Portage & Main ML Series Boilers

 The Portage and Main ML Series has since been replaced by the Portage and Main Ultimizer Series  https://off-gridsupply.com/search-results-page?q=ultimizer We carry replacement parts for all ML Series Boilers.    Portage and Main...

Portage & Main Silo pellet series

Brochure Enjoy the benefits and cost savings of modern wood heating Off-Grid Supply is a trusted provider of Alternative Energy Solutions for virtually any requirement. Wood or Biomass of various substances in chip or pelletized form are often one...

Portage & Main

Portage & Main Ultimizer BL25-34 Outdoor Wood Boiler

  BrochureOwners ManualPad Template   The Ultimizer wood series is the product of more than 40 years of research and development that has earned Portage & Main  Outdoor Boilers the reputation as an industry leader.   With...

Portage & Main

Portage & Main Ultimizer BL28-40 Outdoor Wood Boiler

 BrochureOwners ManualPad Template   The Ultimizer wood series is the product of more than 40 years of research and development that has earned Portage & Main Outdoor Boilers the reputation as an industry...

Portage & Main

Portage & Main Ultimizer BL34-44 Outdoor Wood Boiler

  BrochureOwners ManualPad Template   The Ultimizer wood series is the product of more than 40 years of research and development that has earned Portage & Main Outdoor Boilers the reputation as an industry leader...

Portage & Main

Portage & Main Ultimizer BL40-44 Outdoor Wood Boiler

  BrochureOwners ManualPad Template   The Ultimizer wood series is the product of more than 40 years of research and development that has earned Portage & Main Outdoor Boilers the reputation as an industry leader...

Off-Grid Supply

Preassembled Radiant Heat/Control Distribution Panels (boiler boards)

Whether you are a professional heating technician or a "Do it Yourselfer" looking to simplify the project, our prefabricated boiler board is the right choice for you. When it comes to designing and installing the in home components for your heating...

Off-Grid Supply

Premier Flat Plate Solar Thermal Collector (Hot Water)

Introducing our Premier Flat Plate Solar Thermal Collector, the efficient solution for harnessing solar energy to provide hot water for your home. With its sleek design and advanced technology, this solar collector is a sustainable and cost-effective...

Off-Grid Supply

Radiant Heating Package Electric 1000SQFT

Radiant heating kits with Pre-assembled Boiler Board and Oxy barrier pex. Introduction info:These kits are an ideal solution for the do it yourself-er or anyone who wants an efficient properly engineered hydronic heating distribution system.They can...

Off-Grid Supply

Radiant Heating Package Electric 1500SQFT

Electric Boiler Radiant Heating Package Introduction info:These kits are an ideal solution for the do it yourself-er or anyone who wants an efficient properly engineered hydronic heating distribution system.They can save you time and money in comparison...

Off-Grid Supply

Radiant Heating Package Electric 2000SQFT

Electric Boiler Radiant Heating Package Introduction info:These kits are an ideal solution for the do it yourself-er or anyone who wants an efficient properly engineered hydronic heating distribution system.They can save you time and money in comparison...

Off-Grid Supply

Radiant Heating Package Electric 2500SQFT

Electric Boiler Radiant Heating Package Introduction info:These kits are an ideal solution for the do it yourself-er or anyone who wants an efficient properly engineered hydronic heating distribution system.They can save you time and money in comparison...

Off-Grid Supply

Radiant Heating Package Gas/Propane 1000SQFT

Electric Boiler Radiant Heating Package Introduction info:These kits are an ideal solution for the do it yourself-er or anyone who wants an efficient properly engineered hydronic heating distribution system.They can save you time and money in comparison...

Off-Grid Supply

Radiant Heating Package Gas/Propane 1500SQFT

Electric Boiler Radiant Heating Package Introduction info:These kits are an ideal solution for the do it yourself-er or anyone who wants an efficient properly engineered hydronic heating distribution system.They can save you time and money in comparison...

Off-Grid Supply

Radiant Heating Package Gas/Propane 2000SQFT

Electric Boiler Radiant Heating Package Introduction info:These kits are an ideal solution for the do it yourself-er or anyone who wants an efficient properly engineered hydronic heating distribution system.They can save you time and money in comparison...

Off-Grid Supply

Radiant Heating Package Gas/Propane 2500SQFT

Radiant heating kits with Pre-assembled Boiler Board and Oxy barrier pex. Introduction info:These kits are an ideal solution for the do it yourself-er or anyone who wants an efficient properly engineered hydronic heating distribution system.They can...

Off-Grid Supply

Resol DeltaSol® BS Plus Controller

The Resol DeltaSol® BS Plus Controller (full kit part number: 115 456 37) provides a cost-effective solar controller with many standard features including: Backlit LCD display Two relays for pump or valve control 10 pre-configured system...

Off-Grid Supply

Resol DeltaSol® BX Controller

The Resol DeltaSol® BX solar controller (full kit part number: 115 450 17) is equipped with 26 pre-programmed basic systems for a broad range of 1- and 2-store systems. Pre-defined functions facilitate system parameterization. The integrated SD...

Off-Grid Supply

Resol DL2 Datalogger

Introducing the Resol DL2 Datalogger, a powerful solution for acquiring, storing, and transmitting data seamlessly online. With its advanced capabilities, this innovative device (180 007 41) enables you to easily gather valuable data from various...