1. Catalogs
  2. LTG Aktiengesellschaft
  3. Induction Units for Perimeter Installation
video corpo

Induction Units for Perimeter Installation

Induction Units for Perimeter Installation
1 / 56 PagesView full catalog

Induction Units for Perimeter Installation

Product catalog summary
Overview: The document provides comprehensive technical specifications and operational details for LTG Aktiengesellschaft's Klimavent® induction units, designed for perimeter installation in medium/high-pressure air conditioning systems. These units efficiently combine air and water systems for heating and cooling.
Specifications: Klimavent® units are available in two-pipe and four-pipe systems. The two-pipe system uses a single heat exchanger for either heating or cooling, while the four-pipe system has separate exchangers for simultaneous heating and cooling. Sizes range from 500 to 1250 mm.
Operational Features: The units discharge primary air at high speed through nozzles, inducing secondary air from the room to flow through a heat exchanger. This mixed air is then redistributed, ensuring energy efficiency, high capacity, low energy consumption, and minimal noise.
Control Systems: Features include water-side (valve control) and air-side (damper control) systems to regulate outputs, preventing simultaneous heating and cooling for enhanced reliability.
Advantages: Benefits include high induction ratios, maintenance-free actuators, flexible nozzle assembly, and a wide range of models. The units are designed with fire safety in mind, using aluminum and sheet steel components.
Technical Data: Detailed data for each unit size includes static pressure, primary air flow rate, sound power level, cooling and heating capacities, and water flow rates. Capacity charts and selection examples are provided.
Installation and Accessories: Installation options include vertical or horizontal setups, with accessories like condensate receivers, primary air throttles, and grille options.
Design and Specifications: The QHG type features a torsion-resistant casing, high-output heat exchanger, and replaceable nozzles for efficient induction and noise reduction. Connections for water and air are lateral, with a galvanized condensate receiver available.
Product Range and Dimensions: Sizes range from 500 to 1250, with outlet widths from 800 mm to 1600 mm. Accessories include two-pipe units, condensate receivers, dampers, and filters.
Water-side Pressure Loss and Capacity: Graphs and tables illustrate the relationship between water-side pressure loss and capacities at various flow rates. Minimum flow rates are specified for cooling and heating.
Example for Selection: An example details set values for room and air temperatures, capacities, and water flow rates, including calculations for primary and secondary capacities and pressure loss.
Connection and Actuators: Lists possible arrangements for connections and available damper actuators, including pneumatic and electric options.
Specification Overview: Details specifications and pricing for the QHG type, suitable for 4-pipe and 2-pipe systems, featuring water-side control by valves and a variable air distribution box.
Key Features: Includes torsion-resistant housing, high-output heat exchanger, exchangeable nozzles, and galvanized components.
Actuator Versions: Variants include pneumatic and electric actuators for different control needs.
Technical Data: Provides detailed data for airflow rate, pressure, sound level, and capacities.
Accessories: Optional accessories include throttling elements, filters, fittings, and grilles.
Manufacturer Information: LTG Aktiengesellschaft, based in Stuttgart, Germany, with contact information for regional offices.
Overview of LTG Services: Highlights HVAC and ventilation systems, including induction units, fan coil units, decentralized ventilation units, airflow control units, and Labair® systems.
LTG Engineering Services: Offers technical services for building design, construction, and operation, providing data through measurements, calculations, simulations, and experiments.
Program for Process Air Technology: Details components like fans and filtration technology for process air management.
Technical Services: LTG provides analysis, simulation, optimization, and customized solutions for machinery and plants, including on-site filtration engineering.
See more

Catalog excerpts

Induction Units for Perimeter Installation-1

Technical Documentation Induction Units for perimeter installation LTG Aktiengesellschaft D - 70435 Stuttgart, Grenzstraße 7 +49 (711) 82 01-0, Fax +49 (711) 82 01-720 Internet: www.LTG-AG.de E-Mail: [email protected] LTG Incorporated 105 Corporate Drive, Suite E Spartanburg S.C., 29303 USA +1 (864) 599-6340, Fax +1 (864) 599-6344 Internet: www.LTG-INC.net E-Mail: [email protected] LTG S.r.l. con socio unico Via Matilde Serao 5 I-20144 Milano (MI) +39 (02) 9 55 05 35, Fax +39 (02) 9 55 08 28 Internet: www.LTG-SRL.com E-Mail: [email protected]

 Open the catalog to page 1
Induction Units for Perimeter Installation-2

Klimavent® induction units for perimeter installation Content Page Klimavent® induction units 3 Type HFG with bypass 2-pipe ystem 14 perimeter displacement induction unit Specifications and schedules of prices Dimensions stated in this brochure are in mm. Forthe dimensions given in this brochure, the General To- lerances according to DIN EN 12020-2 apply. Forthe outlet grille special tolerances stated in the drawing Straiahtness and twist tolerances for extruded aluminum The surface finish is designed to meetthe requirements for applications in buildings - room climate according to DIN 1946 part...

 Open the catalog to page 2
Induction Units for Perimeter Installation-3

The Innovation Company LTG Aktiengesellschaft Klimavent® induction units for perimeter installation LTG offer air diffusion by various techniques: - Mixed/displacement flow from the sill - tangential flow from the sill - IndiventR flow from the ceiling - air displacement from the sill LTG-KlimaventR units are induction units for medium/highpressure air conditioning systems. The medium/high-pressure air conditioning system is a combined air and water system: - The air system ensures air replenishment and room air moisture control. - The water system, which is particularly economical for the transportation...

 Open the catalog to page 3
Induction Units for Perimeter Installation-4

The Innovation Company LTG Aktiengesellschaft KlimaventR induction units for perimeter installation Mode of operation Accessories, special versions The primary air (usually the fresh air requirement) from the central air conditioning unit is discharged through nozzles at high speed. Simultaneously, it draws back-in secondary air from the room. The secondary air flows into the unit through a heat exchanger and is thus being heated or cooled. Then, the primary air is mixed with the heated or cooled secondary air inside the unit and flows into the room through an outlet grille or diffuser. (see...

 Open the catalog to page 4
Induction Units for Perimeter Installation-5

The Innovation Company LTG Aktiengesellschaft KlimaventR induction units for perimeter installation Type HFG-0, two-pipe system – cooling or heating Specification Induction unit with one heat exchanger for heating or cooling the secondary air. Central water-side control. Vertical or horizontal installation. Air connection on the right, left or from below. Water connection on the right or left. The technical specifications on the following page are valid under the following conditions: Selection of unit: - for standard flow rates - with filter - with rubber nozzles - with air outlet neck - without...

 Open the catalog to page 5
Induction Units for Perimeter Installation-6

The Innovation Company LTG Aktiengesellschaft KlimaventR induction units for perimeter installation Type HFG-0, two-pipe system – cooling or heating Technical data size 500 Technical data size 1000 Technical data size 530 Technical data size 1250 Technical data size 800 p [Pa] Legend Δp - static pressure at the primary air socket VP - primary air flow rate (± 10 %) LwA - sound power level (± 3 dB) QP - cool. capacity of primary air (fresh air) (± 5 %) Qk - cool. capacity, secondary (heat exch.) (± 5 %) Qh - heating capacity, secondary (± 5 %) QEk - heating capacity with natural convection m -...

 Open the catalog to page 6
Induction Units for Perimeter Installation-7

The Innovation Company LTG Aktiengesellschaft KlimaventR induction units for perimeter installation Type HFG-0, four-pipe system – cooling and heating Specification Induction unit with one heat exchanger for heating and cooling the secondary air, for high outputs at low flow rates. Water-side control by valves. Vertical or horizontal installation. Air connection on the right, left or from below. Water connection on the right or left. he technical specifications on the following page are valid under the following conditions: Selection of unit: - for standard flow rates - with filter - with rubber...

 Open the catalog to page 7
Induction Units for Perimeter Installation-8

The Innovation Company LTG Aktiengesellschaft KlimaventR induction units for perimeter installation Type HFG-0, four-pipe system – cooling and heating Technical data size 500 Technical data size 1000 Technical data size 630 Technical data size 1250 Technical data size 800 p [Pa] Legend Δp - static pressure at the primary air socket VP - primary air flow rate (± 10 %) LwA - sound power level (± 3 dB) QP - cool. capacity of primary air (fresh air) (± 5 %) Qk - cool. capacity, secondary (heat exch.) (± 5 %) Qh - heating capacity, secondary (± 5 %) QEk - heating capacity with natural convection m...

 Open the catalog to page 8
Induction Units for Perimeter Installation-9

The Innovation Company LTG Aktiengesellschaft Klimavent® induction units for perimeter installation Type HFK-0, four-pipe system – cooling and heating Specification Induction unit with one heat exchanger for heating and cooling the secondary air, for high outputs at low flow rates. Water-side control by valves. Vertical or horizontal installation. Air connection on the right, left or from below. Water connection on the right or left. The technical specifications on the following page are valid under the following conditions: Selection of unit: - for standard flow rates - with filter - with rubber...

 Open the catalog to page 9
Induction Units for Perimeter Installation-10

The Innovation Company LTG Aktiengesellschaft Klimavent® induction units for perimeter installation Type HFK-0, four-pipe system – cooling and heating Technical data size 630 Technical data size 1000 Technical data size 800 with 16 °C water supply temperature, 26 °C room temp. at a height of 1,1 m and non-condensing operation 2) with 16 °C primary air temp. and 26 °C air inlet temp. 3) with 70 °C water supply temp. and 20 °C air inlet temp. Values are given for the following conditions: - Standard water flow rate - Unit with filter Gs/K80z - With primary air nozzles of plastic - With discharge...

 Open the catalog to page 10

All LTG Aktiengesellschaft catalogs and technical brochures

  1. LTG cool wave®

    53  Pages

  2. Silencers

    10  Pages

*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.