Duct Diffuser (All THC Series)

THC 355 Duct Adaptor

Included with the base unit, the THC 355 Duct Adapter is used to attach ducting to the 350,000 BTU Dual Fuel Heater. When connected to the heater, the adapter allows the heat or circulating air to run freely through the attached ducting, directly into a...

THC 85 &175 Duct Adaptor

Available for both THC 85 and THC 175 heating units, this Duct Adaptor allows you to connect ducting to your unit to add a direction diffuser or vent the air to whatever area it's needed. Easy to install, each adaptor is offered here as a replacement...

350,000 BTU Dual Fuel Heater

The 350,000 BTU Dual Fuel Heater is the strongest heater Celina offers. Able to use either natural gas or propane, each heater can be placed inside the area to be heated or outside to keep the interior comfortable. When installed outside of a venue,...

175,000 BTU Dual Fuel Heater

Stay toasty with Celina's 175,000 BTU Heater! With both heating and standard air circulation settings, our heater can help in both chilly weather and during those unseasonably warm patches. Each heater can be fueled by either natural gas or propane as...

T-Block Manifold

The T-Block Manifold is used to connect multiple fuel tanks together, allowing you to power your space heater for longer. Each manifold screws onto the tank, with the two extensions able to connect to rubber hose to another tank or to the heater.

THC 85 & 175 Natural Gas Regul

Keep your heating systems safe with the addition of a Natural Gas Regulator. This models is applicable to both the 85,000 BTU Natural Gas Heater (model THC-85) and the 175,000 BTU Dual Fuel Heater (model THC-175, natural gas usage)...

48" Rubber Hose

The 48" (121.9 cm) Rubber Hose is used to connect propane tanks to any heater, or can be combined with the T-Block Manifold (P400) to connect multiple propane tanks together. This hose can be used with any of Celina's various space heaters.

30'' Rubber Hose

The 30" (76.2 cm) Rubber Hose is used to connect propane tanks to any heater. Each hose is threaded to screw directly into the opening on the tank, or to a T-Block Manifold (P400) to connect multiple propane tanks together.