Fairflow Ventilation Services Makarpura, Vadodara, Gujarat

Frame is constructed from galvanized steel sheet. Joints are welded and protected by aluminium spray coating. Blades are coupled by external concealed linkage, which can provide either parallel or opposed blade operation. Linkage rods are coupled with hand locking quadrant with open and close marking. Hand locking quadrant frame is marked to show exact position of damper. Structure is available with flanged edges and are supplied un drilled as standard. Dampers without flanges available as option for duct insertion purpose. Flanged edges with drilled holes are also available. Available in square and rectangular sizes. Designed for use in heating, ventilating and air conditioning systems.   Accessories Motorized dampers: Volume control dampers will be supplied with actuators of client's choice. The dampers can be provided with an extended linkage to fix motor at the site.   Standard Sizes Available in square and rectangular sizes. Sizes available from 100 x 100 mm with an increment of 25 mm. Non standard sizes available as option.

Strong polyester film laminated and encapsulating a heavy, corrosion resistant steel wire helix, forms the inner. The smooth airtight inner core of polyester is designed for low to medium pressure systems. Oversized for quick installation over fittings and extensions. Applications Non-Insulated Flexible Ducts are fully lined, UL 181 Class I flexible air duct designed for low to medium pressure cooling and heating HVAC systems. It can be used in air venting or drying applications. It is an economical solution for handling misalignment between systems components and ducting around obstacles where fabricated and fitted GI ducts are difficult and costly to use and insulation is not required. It is equally suitable for new jobs or retrofit work and is especially useful when making system extensions or for changing zones, now or in the future. Features & Benefits Underwriters Laboratories Listed Vendor Complies with NFPA Standards 90A & 90B Corrosion resistant steel wire helix Fully lined for efficient air delivery Economical means for venting solutions Quality manufacturing leads to quality installation that increase volume and profits Available through quality distributors strategically located Convenient packaging & handling of 25 foot long pipes

Features Square and rectangular sound attenuators Manufactured from heavy guage galvanized steel sheet Attenuating splitters made of fiberglass tissue protected by aluminum perforated plate Attenuator casing is welded and sealed with mastic to assure low casing leakage Available sizes from 300x300mm to 2000x1200mm

Spot Jet Nozzles for supply air into large areas Manufactured from aluminium, powder painted white Spot Jet includes volume damper as standard Mounted directly to the flange or wall mounted by screws through the front frame

Frame and deflection blades are of high quality extruded aluminium profiled construction with the advantages of corrosion resistance and rigidity. Air distribution can be changed vertically or horizontally by means of deflection blades without changing the air flow rate. These blades can be fully adjusted from face opening. Air flow rate can be adjusted by fixing hit and miss damper at the rear side of the diffuser. Damper blades are adjusted from the face opening. Dampers are designed in a unique way that it can be used as an equalizing grid. Positive alignment of adjacent sections can be made by using alignment strips. Foam gasket is sealed around the back of the frame as option to avoid air leakage. Suitable for installation for ceiling and sills. Standard Finishes Natural anodized aluminium finish. Powder coated color finish as per RAL color codes. Flexibility of finishing available.

Manufactured from high quality extruded aluminium profiles with the advantages of corrosion resistance and rigidity. Composed two sets of inverted U - channels mounted vertically on two opposite rows. Drain holes of diameter 20 mm are provided in two rows at the bottom of the louver for emptying filtered sand and dust. Fixed with a removable volume control damper to ensure positive control over the fresh air stream. Damper can be operated manually from the back of the louver or can be motor operated. Designed to separate and and dust from the air stream. Generally used for ventilation applications and at inlet duct of air handling unit.   Standard Finishes Natural anodized aluminium finish. Powder coated color finish as per RAL color codes. Flexibility of finishing available as option.   Standard Sizes Available in square and rectangular sizes. All combinations of width x height. Non standard sizes are available.   Construction Frame and blades: 1.5 mm and 1.2 mm thick high quality extruded aluminium profiles. Bird screen: 12 mm x 12 mm x 1.5 mm dia aluminium wire mesh as standard. 12 mm x 12 mm x 1 mm dia G.I wire mesh as optional.

FEATURES Round sound attenuators Manufactured from heavy guage galvanized steel sheet Accoustcs insulation made of fiberglass tissue protected by aluminum perforated plate Attenuators above f500 have guiding fins and attenuating centre pod to decrease turbulence and increase attenuation Attenuators have flat ended flanges with threaded inserts to facilitate installations Available in Φ300 to Φ1200 mm

Frame is fabricated from high quality extruded aluminium profiles with the advantages of corrosion resistance and rigidity. Perforated panel is fixed to the frame by screws. Panel can be removed easily by loosening the screws. For supply air diffusers, perforated sheet is slightly lowered below the center line. This arrangement provides improved horizontal airflow. Different types of internal cores can be fixed inside the perforated panel as option. Core is fixed to the frame with aluminium pins loaded with steel springs. Core can be easily removable and interchangeable to allow for maximum flexibility in installation and maintenance. Foam gasket is sealed around the back of the frame as option to avoid air leakage. Supply air diffusers are provided with plenum box. Because of high induction rates, velocity and temperature will be equalized quite rapidly above the occupied zone.   Standard Finishes Powder coated color finish as per RAL color codes. Flexibility of finishing available as option.   Construction Frame: High quality extruded aluminium profile with 30 mm flange width as standard. 12,16,24 mm flange widths are optional.

Opposed blade volume control dampers for grilles and diffusers has been designed to provide positive control of air. The range is constructed from high quality aluminium alloy extrusions and available for installation on the neck of grilles / diffusers, and also in the duct collars. These dampers are available in anodised matte black finish for long life and non visibility. These dampers are key operated from the front face of grilles / diffusers. Features Robust construction for lifelong service. Smooth gear operation from front face of grilles / diffusers. Black (matte) anodised for non visibility. Blades are pretensioned with stainless steel spring wire.

Frame and face bars are of high quality extruded aluminium profiled construction with the advantages of corrosion resistance and rigidity. Inverted "V" type horizontal blades are fixed rigidly to the frame. Blades are spaced at a distance of 15 mm. Grilles are made to withstand heavy use to which door grilles are subjected. Frame is fabricated to suit door thickness of 30 mm to 60 mm. Structure provides around 55% free area for air transmission. Used in facilities such as offices, hospitals, schools and toilets for transfer of air from one room to another room. Fire rated door grilles are available with 1/2 and 1 hour fire rating with additional cost.   Standard Finishes Natural anodized aluminium finish. Powder coated color finish as per RAL color codes. Flexibility of finishing available as option.   Standard Sizes Available in square and rectangular sizes. Non standard sizes are available as option. Construction FrameHigh quality extruded aluminium profile with 30 mm flange width as standard. 12,16,24 mm flange widths are optional.

Frame and face bars are of high quality extruded aluminium profiled construction with the advantages of corrosion resistance and rigidity.Horizontal face bars with 0°, 15° - 1 way throw and 15° - 2 way throw are fixed rigidly to the frame with 8 mm pipes.Vertical aluminium aerofoil blades are fixed at the rear side of the frame by nylon bushes. These blades can be adjusted manually and individually in the vertical plane to obtain optimum air distribution.For perfect unbroken appearance of continuous runs, alignment strips are provided.Total structure is manufactured by mechanical assembly, assuring rigidity and to maintain straight line appearance. Foam gasket is sealed around the back of the frame as option to avoid air leakage.Supplied with C - clamps for concealed fixing.

Frame and face bars are of high quality extruded aluminium profiled construction with the advantages of corrosion resistance and rigidity. Horizontal face bars with 0°, 15° - 1 way throw and 15° - 2 way throw are fixed rigidly to the frame with 8 mm pipes. Vertical aluminium aerofoil blades are fixed at the rear side of the frame by nylon bushes. These blades can be adjusted manually and individually in the vertical plane to obtain optimum air distribution. For perfect unbroken appearance of continuous runs, alignment strips are provided. Total structure is manufactured by mechanical assembly, assuring rigidity and to maintain straight line appearance. Foam gasket is sealed around the back of the frame as option to avoid air leakage. Supplied with C - clamps for concealed fixing.   Standard Finishes Natural anodized aluminium finish. Powder coated color finish as per RAL color codes. Flexibility of finishing available as option.   Construction Frame: High quality extruded aluminium profile with 30 mm flange width as standard. 12,16,24 mm flange widths are optional. Face Bars: High quality aluminium profiles of 0°, 15° - 1 way throw and 15° - 2 way throw.

LFD laminar flow diffusers are constructed from 18 swg aluminium sheet, perforated face with approx. 50% perforation. The perforated front face is openable hinge type complete with key operated dampers from front. Features Perforated face diffusers are manufactured from aluminum to suit flush mounted ceilings Available sizes: 600x600, 900x600 and 1200x600 Ideal for applications such as hospital, pharmaceutical, micro-electronics or alimentation industry Including top entry plenum and opposed blade damper with operation lever through front face as standard Powder painted white

Features Long throw nozzles, aesthetic design with decorative ring, used for spot cooling, adjustable in all directions up to a max of 40°C Manufactured from aluminium, powder painted white Fixing with concealed screws

Frame and inner rings are high quality aluminium construction with the advantages of corrosion resistance. Jet nozzle section is mounted in aluminium square plate covered by flanged border. Nozzle can be adjusted 30° upwards and downwards to achieve required throw as per site condition. Nozzle jet can be rotated by 360° by adjusting the mounting frame. Generally designed for wall mounting. For ceiling mounting, drill 2 to 4 holes in the face of the flanged border. Air master jet diffusers are specially suitable to handle large quantity of air with long throw. Ideal for commercial use such as concert halls, theatres, exhibition and sport halls. Jet nozzles can be supplied with plenum box, which is manufactured from galvanized steel sheet as option. Plenum boxes can be supplied with round duct damper at the spigot as option.   Standard Finishes Powder coated color finish as per RAL color codes. Flexibility of finishing available as option.   Standard Sizes Available from 100 mm dia to 400 mm dia with the increments of 50 mm. D = Dia of jet diffuser in mm: 100, 150, 200, 250, 300, 350, 400

Strong polyester film laminated and encapsulating a heavy, corrosion resistant steel wire helix, forms the inner core and supports a think blanket of fiberglass insulation. The outer vapor barrier is a bi-directional reinforced metallized vapor barrier that will not unravel. The smooth airtight inner core of polyester is designed for low to medium pressure systems.   Applications Insulated Flexible Ducts are a thermally insulated, fully lined, UL 181 Class I flexible air duct designed for low to medium pressure cooling and heating HVAC systems. It can be used in either supply or return sections and provides economical means for handling misalignment between systems components and ducting around obstacles where fabricated and fitted GI ducts are difficult and costly to use. It is equally suitable for new jobs or retrofit work and is especially useful when making system extensions or for changing conditioned zones, now or in the future. Compliance to NFPA Standards allows you to install lengths longer than the 14" limitation applying to connectors for fire and flame safety in ducting systems. It is a highly efficient part of the total duct system because the smooth liner; the ample insulation and tough outer vapor barrier provide excellent airflow, thermal insulation and double air seal.   Features & Benefits Underwriters Laboratories Listed Vendor Complies with NFPA Standards 90A & 90B Corrosion resistant steel wire helix Fully lined for efficient air delivery Outer vapor barrier is a jacket of fiberglass scrim reinforced metallized film laminate Quality manufacturing leads to quality installation that increase volume and profits Available through quality distributors strategically located Available in 4.2, 6.0, & 8.0 thermal application values Convenient packaging & handling of 25 foot long pipes

Feature : Underwriters Laboratories Listed Vendor

Fire & Smoke Dampers has been specifically designed to be positioned within the duct system to prevent the free passage of smoke & fire. The range is constructed from heavy gauge galvanised iron sheet having multiple opposed blade construction. The blades are fitted with crome plated spindles operating in self lubricating sintered bronze bushes with stainless steel side seal gaskets to prevent spread of smoke & fire. The operating linkage is fully enclosed.   GI sheet construction fire & smoke dampers with flat V type opposed blade operation, 16 swg G.I. blade 150mm wide, 16 swg G.I. frame 165mm wide, chrome plated spindle, self lubricating bronze bushes, blade. Linkage fully enclosed, stainless steel side seal gaskets on the sides.   Features Robust & fully welded construction. Heavy duty interlocking blades. Fully enclosed blade linkage mechanism. Stainless steel side seal gaskets. Self lubricating sintered bronze bushes Manufactured from 16 gauge galvanized steel bland and frame Fire tested by CBRI Roorkee for 120 minutes fire rating as per UL555-1995 Heavy duty interlocking blades and fully enclosed blade linkage mechanism Constructed with stainless steel lateral blade seals and self lubricating sintered bronze bushes WGDRS1 fire tested as per BS-476 Part 20, 120 minutes constructed with areofoil 20 gauge galvanized steel blade and stainless steel parts   Control Options Fusible link, solenoid operation and electric actuators.

The frame and blades are of high quality extruded aluminium profiled construction with the advantages of corrosion resistance and rigidity. Composed two sets of inverted U - channels mounted vertically on two opposite rows. Drain holes of diameter 20 mm are provided in two rows at the bottom of the louver for emptying filtered sand and dust. Fixed with a removable washable extruded aluminium filter with aluminium mesh as the filter media. Filters are available at 12, 25, 40 and 50 mm thickness as required. Total assembly is designed to operate at medium and high velocities with high dust holding capacity at low resistance to air flow. Can be manufactured from galvanized steel sheets as option. Designed to separate and and dust from the air stream. Generally used for ventilation applications and at inlet duct of air handling unit.   Standard Sizes Natural anodized aluminium finish. Powder coated color finish as per RAL color codes. Flexibility of finishing available as option.   Construction Frame and blades: 1.5 mm and 1.2 mm thick high quality extruded aluminium profiles. Bird screen: 12 mm x 12 mm x 1.5 mm dia aluminium wire mesh as standard. 12 mm x 12 mm x 1 mm dia G.I wire mesh as optional.

FEATURES Return air grill with perforated core or expanded aluminum mesh Standard border frame of 16mm Manufactured from aluminum and galvanized steel or aluminum only Standard fixing system by screw or concealed fixing on demand Accessories: oppesed blade damper and equalizing deflectors Available sizes: 100x100mm to 1200x1200mm Optional extra: powder painted white

Frame and face bars are of high quality extruded aluminium profiled construction with the advantages of corrosion resistance and rigidity. Aluminium egg crate core of 12.5 mm x 12.5 mm x 12.5 mm size is fixed rigidly to the frame. Foam gasket is sealed around the back of the frame as option to avoid air leakage. Rigid construction provides noiseless performance. Designed for return and exhaust applications for conditioned space. Standard Finishes Natural anodized aluminium finish. Powder coated color finish as per RAL color codes. Flexibility of finishing available as option. Standard Sizes Available in square and rectangular sizes. Non standard sizes are available as option.   Construction Frame: High quality extruded aluminium profile with 30 mm flange width as standard. 12,16,24 mm flange widths are optional.

Circular Floor Grilles Heavy duty circular floor grilles are custom made as per client's requirements. 6 mm thick high quality aluminium bars in 12 mm pitch. 4 mm thick steel or stainless steel bars are optional Circular floor grilles can be powder coated, chrome plated or made in stainless as per client's requirements.

Frame and inner cones are made of high quality aluminium sheet construction with the advantages of corrosion resistance and rigidity. Inner cones fixed centrally to the frame. Cones can be taken out by pushing inward, turn around and pull down. This provides easy installation, maintenance and access to the duct. Radial, opposed blade damper is fixed to the frame by rivets. Damper can be operated by screw through diffuser face. Foam gasket is sealed around the back of the frame as option to avoid air leakage. Discharge pattern can be adjusted for horizontal flow by extending the cones and for vertical flow by retracting the cones. Can be used for ceiling or exposed duct mounting especially in installation when an adjustable pattern is required.   Standard Finishes Aluminium construction with white powder coated color finish (RAL 9010). Steel construction with white powder coated finish (RAL9010) Powder coated color finish as per other RAL color codes available as option.   Model ARDS Same as ARD, but with steel construction.   Standard Sizes N = Nominal size. 630 mm dia diffuser available only in steel. All the dimensions are in mm.

Features Architectural ceiling diffuser used for supply and return air Manufactured from aluminum, powder painted white Removable core for neck mounting into the duct Available sizes: Neck size of 150x150 to 450x450mm with face size of 595x595 for 600x600mm T-Bar panel replacement Standard Openings: Single or double slot Accessories: Opposed bland damper

Frame is constructed from galvanized steel sheet. Joints are welded and protected by aluminium spray coating. Blades are coupled by external concealed linkage, which can provide either parallel or opposed blade operation. Linkage rods are coupled with hand locking quadrant with open and close marking. Hand locking quadrant frame is marked to show exact position of damper. Structure is available with flanged edges and are supplied un drilled as standard. Dampers without flanges available as option for duct insertion purpose. Flanged edges with drilled holes are also available. Available in square and rectangular sizes. Designed for use in heating, ventilating and air conditioning systems.