Showing 1–25 of 48 results

  • AIC – Adjustable Inlet Chimney

    AIC – Adjustable Inlet Chimney

    AIC – Adjustable Inlet Chimney TPI-Polytechniek offers a comprehensive range of chimney parts specifically designed to enhance equal pressure ventilation (EPV) systems, a key innovation in sustainable livestock housing. These systems maintain a balanced air pressure by using inlet chimneys to bring in fresh air, while exhaust air is removed through either gable fans or…

  • ARC-D – Automatic Recirculation Chimney Dynamic

    ARC-D – Automatic Recirculation Chimney Dynamic

    ARC-D – Automatic Recirculation Chimney Dynamic     TPI-Polytechniek provides a comprehensive range of chimney components designed to meet diverse housing needs, with flexible and adaptable solutions for Equal Pressure Ventilation (EPV) systems. These systems, crucial in maintaining optimal climate conditions in livestock housing, work by supplying fresh air through inlet chimneys, which can be…

  • ARC-F – Automatic Recirculation Chimney Fixed

    ARC-F – Automatic Recirculation Chimney Fixed

    ARC-F – Automatic Recirculation Chimney Fixed The ARC-F Automatic Recirculation Chimney is equipped with an adjustable recirculation opening. This makes the inlet chimney perfectly suitable for equal-pressure ventilation concepts. The recirculation opening allows warm air from inside the house to be mixed with the fresh air drawn in from outside the house. With recirculation techniques,…

  • CBC – Conic Butterfly Chimney

    CBC – Conic Butterfly Chimney

    CBC – Conic Butterfly Chimney This chimney is equipped with a PE cone on top and an air guide at the bottom to optimize capacity. A butterfly valve is situated on top of the chimney. This valve automatically opens when the fan pushes air through the chimney, and it closes by gravity when the fan…

  • CDC – Conic Damper Chimney

    CDC – Conic Damper Chimney

    CDC – Conic Damper Chimney This chimney is equipped with a PE cone on top and an air guide at the bottom to optimize capacity. A damper unit is used to open and close the chimney. *in this chimney a speed-controlled fan is required, however, a fan is not part of this product assembly as…

  • Chimney Suspension Materials

    Chimney Suspension Materials

    Chimney Suspension Materials We offer suspension solutions for our chimneys for many types of roof constructions. There are three ways in which we can mount the chimney in place. Bolted Suspension The first option uses bolted suspension. A rigid ring is used to directly bolt the chimney on the wooden or metal support beams. This…

  • Light Traps

    Light Traps

    We offer light traps with galvanized casings for the majority of our air inlet program. These light traps are easily bolted onto the wall with galvanized flanges around their casing. Light traps are also usable with tunnel inlets, chimneys, etc.

  • Light Traps for Chimneys

    Light Traps for Chimneys

    Light traps for ventilation chimneys. We specifically designed these light traps to fit in our chimneys. It is easy to mount these in your chimney. Made out of hard plastic. The light traps are easy to clean with a pressure washer. To make the light trap more accessible for cleaning, we have developed a hinging…

  • MIC – Mixing Inlet Chimney

    MIC – Mixing Inlet Chimney

    MIC – Mixing Inlet Chimney The Mixing Inlet Chimney or MIC for short is unique in its kind. It has a mixing fan mounted underneath the diffuser plate. When the main fan speed is lowered during the minimum ventilation, the mixing fan in the MIC ensures a steady throw of air. The MIC creates a…

  • RBC – Raincap Butterfly Chimney

    RBC – Raincap Butterfly Chimney

    RBC – Raincap Butterfly Chimney This chimney is equipped with an air guide at the bottom to optimize capacity. The rain cap on top prevents rain and snow from entering the chimney. A butterfly valve is used to open and close the chimney. This valve is mounted inside the chimney. It opens when the fan…

  • RDC – Raincap Damper Chimney

    RDC – Raincap Damper Chimney

    RDC – Raincap Damper Chimney This chimney is equipped with an air guide at the bottom to optimize capacity. The rain cap on top prevents rain and snow from entering the chimney. A damper unit is used to control the volume of air. *in this chimney a speed-controlled fan is required, however, a fan is…

  • Roof Solutions - Chimney Seals & Plates

    Roof Solutions – Seals & Plates

    Roof Solutions TPI offers several roof solutions for chimneys to make sure the connection between the ventilation chimneys and the roof is airtight. It is important that there is no leakage of air alongside the chimney to optimize the overall working of your ventilation system. Roof Seals For closing the gaps around chimneys and the…

  • TPI-120-P-C Ceiling Inlet

    TPI-120-P-C

    The 120-P-C ceiling inlet is specially designed for installation in ceilings. It takes the fresh air from the attic and brings it into the house. The inlet is aerodynamically curved and ensures an optimal throw of the air. The 120-P-C ceiling inlet utilizes the Coanda effect. The air will stick better to the ceiling. This…

  • TPI-135-FR Wall Inlet

    TPI-135-FR

    This air inlet has a flange on the backside of the house so it can be built onto the wall instead of being built in the wall. With a bottom hinged and straight inner valve the air is guided upwards during minimum ventilation. Even during maximum ventilation the air is never guided downwards to the…

  • TPI-135-VFR Wall Inlet

    TPI-135-VFR

    The 135-VFR air vent is also available in a self-closing version.

  • TPI-160-P-C Ceiling Inlet

    TPI-160-P-C

    The TPI 160-P-C ceiling inlet is specially designed for installation in ceilings. With its rounded aerodynamic design, the 160-P-C ceiling inlet utilizes the Coanda effect. The fresh incoming air is taken from the ceiling and thrown under the ceiling into the house. Because of the Coanda effect, the air will stick to the ceiling and…

  • TPI-160-PD-C Double Ceiling Inlet

    TPI-160-PD-C Double

    This ceiling inlet is specially designed for installation in ceilings. The inlet is used to bring air from the attic into the house. Working with ceiling inlets, in turn, helps to preheat the temperature of incoming air. The inlet is controlled by means of a central plastic arm. This is the double version of the…

  • TPI-180-P-C Ceiling Inlet

    TPI-180-P-C

    This large ceiling inlet is specially designed for installation in ceilings. The inlet is used to bring air from the attic into the house. Working with ceiling inlets, in turn, helps preheat the incoming air temperature. The inlet is controlled through a central plastic arm. The inlet features the TPI designed ridge that guides the…

  • TPI-1800-VFG-C Wall Inlet

    TPI-1800-VFG-C

    This air inlet valve is especially suitable for poultry houses. With a center hinged inner flap, the air is distributed and also flows under the flap when opened more than 35%. The 1800-VFG-C inlet is operated with a central plastic arm. This air inlet is equipped with a curved inner flap, when opened for maximum…

  • TPI-2000-PBR-C Wall Inlet

    TPI-2000-PBR-C

    As an exception to our program this air inlet valve is not made out of polyurethane but out of UV-stabilized ABS. This air inlet is specially developed for areas where insulation is less relevant. The inner valve of the inlet valve is still insulated with an EPS panel. With a straight inner valve the air…

  • TPI-220-P Ceiling Inlet

    TPI-220-P

    This inlet is specially designed for installation in the ceiling above corridors or pathways. The 220-P ceiling inlet is used to bring air from the attic into the house. Working with ceiling inlets helps to preheat the temperature of incoming air. Through this ceiling inlet air is channeled directly down to the floor. This inlet…

  • TPI-2500-PVF Wall Inlet

    TPI-2500-PVF

    As an exception to our program this inlet is not made out of polyurethane but out of polypropylene. This inlet is especially useful in areas where insulation is less relevant. With a slightly curved inner valve, which is middle hinged, air is also guide downwards to the animals during maximum ventilation.   Capacity in m3/hour…

  • TPI-2500-PVFT Wall Inlet

    TPI-2500-PVFT

    As an exception to our program this air inlet valve is not made out of polyurethane but out of polypropylene. This air inlet is especially useful in areas where insulation is less relevant. With a slightly curved inner valve, which is middle hinged, air is also guide downwards to the animals during maximum ventilation. This…

  • TPI-2800-VFRM Wall Inlet

    TPI-2800-VFRM

    This motorized air inlet valve is unique in its control. Equipped with a motor this inlet does not have to be connected to a main cable but instead operates on its own. With a straight inner valve air is guided upwards as much as possible during minimum ventilation. This air inlet, like the majority of…

  • TPI-3000-VFBG-C Wall Inlet

    TPI-3000-VFBG-C

    This air inlet is suitable for poultry. Equipped with a bottom hinged and curved inner valve the air is guided downwards to the animals during maximum ventilation. The inner valve and house of this inlet are equipped with seals all around to prevent air leakage. Curved inner corners in the house make for a better…