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Metal grilles for HVAC

Metal grilles for HVAC
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Metal grilles for HVAC

Product catalog summary
Overview: This document is a comprehensive catalogue of industrial and commercial ventilation products by VENTS, a leading company in the HVAC industry. It includes various components such as fans, air handling units, and ventilation accessories designed for energy efficiency and environmental protection.
Key Sections:
  • Industrial and Commercial Ventilation Components: This section covers fans for round and rectangular ducts, sound-insulated fans, axial and roof fans, and air handling units with heat recovery. It emphasizes energy-saving features and a wide range of accessories.
  • Energy Saving Ventilation: Focuses on air handling units with heat recovery and energy-saving supply and exhaust units with capacities up to 6500 m3/h.
  • Fire and Smoke Dampers: Details the KPDU fire dampers designed for smoke protection systems in buildings.
  • Domestic Ventilation: Includes fans for kitchens and bathrooms, air distribution units, air ducts, fittings, and ventilation kits.
  • Air Distribution Units: Describes plastic and metal products like grilles, disk valves, and diffusers for ventilation, air conditioning, and heating.
  • Access Doors: Offers plastic and metal access doors for concealed equipment and utility lines, with special offers for ceramic tiles.
  • Spiral Seam Air Ducts: Features SPIROVENT ducts and fittings with diameters ranging from 100 to 1600 mm.
  • Flexible Ducts and Fittings: Discusses flexible and semi-flexible ducts made from various materials for ventilation, air conditioning, and heating.
  • Geothermal Systems: Introduces GEO VENTS, an energy-saving system utilizing the earth's surface layers for heat, offering high efficiency and low operating costs.
  • Domestic Fans: Highlights fans with capacities up to 365 m3/h, equipped with features like timers and sensors, suitable for premises up to 30 m2.
  • Plastic and Metal Grilles: Covers extruded plastic and metal grilles for ventilation and air conditioning, with various design options and sizes.
  • Flat and Round PVC Air Ducts: Describes PLASTIVENT ducts for residential, office, and commercial premises, with a wide range of fittings.
  • Single Room Energy Recovery Ventilators: Discusses ventilators with energy regeneration for efficient ventilation in both new and existing premises.
Company Profile: VENTS is a globally recognized leader in the ventilation industry, known for its innovative technologies and comprehensive product range. The company emphasizes environmental protection and energy efficiency, with a strong international presence and compliance with ISO 9001:2000 standards.
Technical Specifications: The document includes detailed technical specifications for various products, including dimensions, pressure loss, sound power levels, and available modifications. It also provides information on standard sizes and air pass measurements for different grille types.
Grille Catalogue Overview: This section details VENTS metal grilles used in HVAC systems, including specifications, applications, design features, and available modifications for various grille series.
Specifications: The document provides detailed tables listing standard sizes and corresponding air pass areas for grilles. It includes sound power levels (LWA), correction factors (K), and pressure loss (ΔP) calculations for different grille configurations.
Applications: The grilles are designed for supply and exhaust ventilation, heating, and air conditioning networks in industrial, commercial, and domestic settings.
Design Features: Grilles are made from high-quality extruded aluminium with polymer or anodized coatings for weather resistance. Non-standard sizes can be ordered, and larger grilles are equipped with partitions for added rigidity.
Modifications: Various modifications are available, including air flow regulators, adapters for duct connections, and versatile or spring fixings for fast mounting.
Series Details: The document describes several series of grilles, such as ONF/ONFS, ONK, ORG/ORV, and ORK, each with specific design and air flow distribution characteristics. For example, ONF/ONFS series have fixed horizontal or vertical vanes, while ORG/ORV series feature adjustable louvres.
Key Parameters: The document includes formulas for calculating sound power levels and pressure loss, with correction factors based on air pass area and louvre deflection angles.
Color Options: Standard polymer coating colors are listed with corresponding RAL codes, including white, beige, brown, grey, blue, and black.
Grille Series Overview: This section provides details on various grille series, including double-row ventilation grilles, ceiling diffusers, slit diffusers, perforated grilles, outer grilles, and gravity grilles.
Key Performance Metrics: Pressure loss (ΔP) and sound power level (LWA) are critical parameters, with formulas provided for calculations. Correction factors for pressure loss and sound power levels are detailed for different configurations and air pass areas.
Pressure Loss and Sound Power Level: The catalogue provides formulas for calculating pressure loss (ΔPp = ΔP x Kp) and sound power level (LWA = LWAO x K). Correction factors Kp and K are given for different angles and air pass areas, respectively.
Grille Specifications: Grilles are available in various sizes and coatings, including standard polymer colors and anodized finishes. The document lists dimensions and air pass areas for gravity grilles (RGS and GRM series) and swirl diffusers (DVK and DVP series).
Design and Modifications: Grilles are made from high-quality materials like extruded aluminum and polymer-coated steel. They are designed for industrial, commercial, and domestic use, with options for non-standard sizes and various mounting methods, including adapters and versatile or spring fixations.
Accessories: The catalogue includes adapters for connecting grilles to round air ducts and air flow regulators made of galvanized steel with aluminum vanes. Detailed dimensions and weights for these accessories are provided.
Fixation Methods: Several fixation methods are described, including standard, versatile, and spring fixation. Each method includes specific features and components for secure installation.
Disclaimer: VENTS reserves the right to modify product features, designs, and specifications without notice to ensure quality and development.
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Catalog excerpts

Metal grilles for HVAC-2

Industrial and commercial ventilation (Catalogue no. 1) Energy saving ventilation Air handling units (Catalogue no. 2) Industrial and commercial ventilation components - fans for round and rectangular ducts, sound-insulated, axial and roof fans, air handling units with heat recovery, air heating units, accessories. Energy saving supply and exhaust units and air handling units with heat recovery with air capacity up to 6500 m3/h. Fire and smoke damper KPDU (Catalogue no. 5) Domestic ventilation (Catalogue no. 6) Fire dampers KPDU for smoke protection systems of buildings and premises. Domestic...

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Metal grilles for HVAC-3

Air handling units AIRVENTS (Catalogue no. 3) Energy saving air handling units with air capacity up to 40 000 m3/h, for use in large residential, industrial and commercial objects. Domestic fans (Catalogue no. 7) Domestic fans with air capacity up to 365 m3/h with extra functions: timer, humidity sensor, motion sensor, etc. Applied for premises up to 30 m2. Energy saving ventilation Geothermal systems GEO VENTS (Catalogue no. 4) Energy saving system GEO VENTS with use of the earth’s surface layers heat. High ventilation system energy efficiency and low operating costs. VENTS VN Mono-pipe exhaust...

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Metal grilles for HVAC-4

ONG, ONV – single-row unregulated grilles ONL – single-row unregulated linear grilles ONF – single-row unregulated grilles ONK – single-row unregulated sectional grilles ORG, ORV – single-row regulated grilles ORK – single-row regulated sectional grilles DR – double-row regulated grilles RN – supply and exhaust ventilation grille Extra accessories Grille fixation VENTS. Metal grilles for HVAC. | Catalogue № 12 | 09-2014

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Metal grilles for HVAC-5

WELCOME TO THE VENTS WORLD! VENTS company was founded in the nineties of the XXth century. Dynamic development of the enterprise and ongoing study of the consumer demand enabled rapid international leadership of the company in the ventilation industry. VENTS is a powerful research and development enterprise with 2500 professionals working as a single team to ensure a full production cycle from idea to end product. The production base of the company is located at more than 60 000 m2 area. It includes 16 workshops equipped under the latest international standards and each of them is comparable...

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Metal grilles for HVAC-6

Metal processing workshop Spiral air ducts workshop Flexible air ducts workshop Aluminium grilles and diffusers workshop Powder coating workshop Extrusion workshop Injection moulding workshop Residential fans workshop Ventilation grilles workshop Electric motors workshop Industrial fans workshop Air handling units workshop AirVents air handling unit workshop Electrical accessories workshop Extruded grilles workshop Powerful production facilities, high automation level, active implementation of innovative technologies in the production process made VENTS a worldwide ventilation leader. We manufacture...

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Metal grilles for HVAC-7

SUPPLY AND EXHAUST GRILLES Supply and exhaust ventilation, heating and air conditioning networks in industrial, commercial and domestic premises. Made of high-quality extruded aluminium. Polymer or anodized grille coating ensures weather-resistant properties. Non-standard sizes may be ordered. ONH grilles with the length exceeding 450 mm are fitted with a centrally positioned vertical partition for extra rigidity. ONV grilles with the length exceeding 450 mm are fitted with a centrally positioned horizontal partition for extra rigidity. Single-row ventilation grille with fixed vanes Modifications...

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Metal grilles for HVAC-8

Pressure loss and sound power level ΔP [Pa] Calculation formula – distributed air flow angle 0° – distributed air flow angle 15° Designation: ΔP – pressure loss [Pa] LWA – sound power level [dB(A)] LWAO – sound power level for air pass 0.1 m2 [dB(A)] K – correction factor for sound power level calculation depending on air pass [dB(A)] Sap – air pass [m2] V – rated speed [m/s] V [m/s] Grille coating: Grille type: "_ _ " – colour* (white by default) _ ONG (ONV) - single-row unregulated grille with horizontal (vertical) vanes Vane position: 1 – direct (deflection angle 0°) 2 – single-sided (deflection...

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Metal grilles for HVAC-9

SUPPLY AND EXHAUST GRILLES Supply and exhaust ventilation, heating and air conditioning networks in industrial, commercial and domestic premises. Made of high-quality extruded aluminium. Polymer or anodized grille coating ensures weather-resistant properties. Non-standard sizes may be ordered. Available modifications with an air flow regulator (R) and an adapter (A) for Single-row linear horizontal ventilation grille with fixed vanes connection to air ducts, page 42. Available modifications with versatile fixing (u) or with special springs (p) for fast mounting, page 44. Air flow distribution...

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Metal grilles for HVAC-10

Pressure loss and sound power level ΔP [Pa] Calculation formula – distributed air flow angle 0° – distributed air flow angle 15° Designation: ΔP – pressure loss [Pa] LWA – sound power level [dB(A)] LWAO – sound power level for air pass 0.1 m2 [dB(A)] K – correction factor for sound power level calculation depending on air pass [dB(A)] Sap – air pass [m2] V [m/s] Order code Grille type: Grille coating: ONL – single-row linear ventilation grille with fixed vanes "_ _ " – colour* (white by default) _ "Anodized" Accessories: Vane position: 1 – direct (deflection angle 0°) 2 – single-sided (deflection...

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Metal grilles for HVAC-11

SUPPLY AND EXHAUST GRILLES Series ONF/ОNFS Supply and exhaust ventilation, heating and air conditioning networks in industrial, commercial and domestic premises. Made of high-quality extruded aluminium. Polymer or anodized grille coating ensures weather-resistant properties. Non-standard sizes may be ordered. Grilles above 450 mm are equipped with a partition for extra rigidity (ONFS series). Available modifications with an adapter (A) for connection to air ducts, page 42. Single-row horizontal ventilation grille with fixed vanes Available modifications with versatile fixing (u) or with special...

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*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.