Greenheck Vector Vk-h-12-m30-x High Plume Laboratory Exhaust Blower Fan Hvac

US $980

  • Tampa, Florida, United States
  • Feb 15th
Greenheck Vector H Isolation FAN VK-H-12-M30-X High Plume Laboratory Exhaust Blower Fan EXPLOSION PROOF PREMIUM EFFICIENCY 3-PHASE INDUCTION MOTOR EQP III Mark EF-3-3  3274 Max Class RPM Airstream Temp F I HAVE 2 ALMOST IDENTICAL ITEMS, BUT AM SELLING ONE AT A TIME DUE TO  EBAY SELLING ACCOUNT LIMIT RESTRICTION. PLEASE CONTACT ME IF YOU HAVE INTEREST IN BOTH  Minor dents and scratches from typical handling This unit list price from Greenheck is approx. $15,000.00 This is a New Greenheck Vector H Isolation FAN model # VK-H-12-M30-X  For Laboratory Use or this fan would work well on any exhaust system including welding exhaust, paint booth or low temperature smoke or industrial application where odor is a concern. Designed to remove hazardous or noxious fumes from a laboratory, dilute the fumes with bypass air and expel them from the laboratory building so fumes do not contaminate the roof area or are re-entrained into the building make-up air systems. SERIAL NUMBER: 11809423 0908 Vektor-H Greenheck's Vektor®--H is a self-contained and cost-effective solution that is superior to field built-up fan and stack assemblies. The Vektor®-H uses a belt-driven tubular centrifugal fan with an efficient nozzle design to safely propel fumes away from the building. Fan housings include an oversized access door that allows for ease of maintenance for interior fan components. All Vektor®-H systems are designed to withstand 125 mph windloads without the use of guide wires, and are available as single, double or triple fan systems. Advantages/Design Features Mounts quickly and easily on Greenheck's reinforced roof curb (Model GPFHL) Smaller footprint - requires less roof space Designed to withstand up to 125 mph windloads without guide wires A cleaner installation with fewer roof penetrations No performance losses due to field fabricated inlet ducts and outlet stacks Licensed to bear the AMCA Seal for Sound and Air Performance (AMCA 210 & 300) Applicable to constant or variable volume systems Meets ANSI Z9.5, NFPA 45 and ASHRAE Chapter 45 lab design guidelines Performance capacities, 270 cfm to 24,000 cfm; up to 3.5 in. wg per fan Configurable in single, double or triple fan systems Product Specification Guide Model Vektor-H High Plume Blower Facility Service Subgroup: Division 23 HVAC (previously Division 15) *************************************************************************************************************************** Note to User: This document is subject to copyright protection and is proprietary to Greenheck Fan Corporation.  However, Greenheck Fan Corporation authorizes the user a limited non-exclusive license to use this document or portions of it for the purpose of preparing written product specifications for the above CSI MasterFormat category.  All information in this document as provided by Greenheck Fan Corporation is informational in nature and is provided without representation or warranty of any kind as to the user or any other party, including, without limitation, ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR PARTICULAR PURPOSE, OR NON-INFRINGEMENT.  To the greatest extent permitted by applicable law, Greenheck Fan Corporation assumes no liability, and User assumes all liability and risk, for the use or results from the use of this document or the information contained herein, whether as modified by the user or not.  Users should consult www.greenheck dot com to verify that this document represents the most current version. *************************************************************************************************************************** PART 1 GENERAL 1.1 WORK INCLUDED A. High-Plume Laboratory Exhaust System  1.2 RELATED WORK  A. All sections, drawing plans, specifications and contract documents. 1.3 REFERENCES A. AMCA Publication 99, "Standards Handbook”  B. ANSI/AMCA Standard 210-99, "Laboratory Methods of Testing Fans for Aerodynamic Performance Rating" C. AMCA Publication 211-05, "Certified Ratings Program - Product Rating Manual for Fan Air Performance" D. AMCA Standard 300-96, "Reverberant Room Method for Sound Testing of Fans" E. AMCA Publication 311-05, "Certified Ratings Program" F. AMBA Method of Evaluating Load Ratings of Bearings ANSI-11 (r1999) G. ANSI/AMCA Standard 204-96, "Balance Quality and Vibration Levels for Fans" H. AMCA Standard 500-D-98, "Laboratory Methods of Testing Dampers For Rating" I. AMCA Standard 500-L-99, "Laboratory Methods of Testing Louvers For Rating" J. SMACNA - Medium Pressure Plenum Construction Standard K. ANSI Z9.5 – Laboratory Design L. ASHRAE - Laboratory Design Guide M. IBC 2009 – International Building Code N. ICC-ES AC 156 – International Code Council Evaluation Services Acceptance Criteria 156 O. OSHPD– Office of Statewide Health Planning and Development and Special Seismic Certification Preapproval (OSP) 1.4 QUALITY ASSURANCE A. Performance ratings: Conform to AMCA standard 211 and 311. Fans must be tested in accordance with AMCA 211 and 311 in an AMCA accredited laboratory and certified for sound and air performance. Fan shall be licensed to bear the AMCA ratings seal for both sound and air performance. B. Classification for Spark Resistant Construction shall conform to AMCA 99. C. Each fan shall be vibration tested before shipping, as an assembly, in accordance with AMCA 204-05. Each assembled fan shall be test run at the factory at the specified fan RPM and vibration signatures shall be taken on each bearing in three planes - horizontal, vertical, and axial. The maximum allowable fan vibration shall be less than 0.15 in. /sec peak velocity; filter-in reading as measured at the fan RPM. This report shall be provided at no charge to the customer upon request. D. Seismic certification requires each fan shall be shake table tested at an independent test facility, shall meet an Importance Factor of 1.5, an SDS Value of 2.28 , all Site Classes, all Occupancy Categories and all Seismic Design Catergories (A-F). E. Laboratory exhaust system defined in this section shall have a 12 month warranty from the date of shipment. 1.5 SUBMITTALS A. Provide dimensional drawings and product data on each high-plume laboratory exhaust fan assembly. B. Provide fan curves for each fan at the specified operation point, with the flow, static pressure and horsepower clearly plotted. C. Provide nozzle velocity of exhaust fan, total exhaust flow, and discharge plume height at specified wind velocity. D. Strictly adhere to QUALITY ASSURANCE requirements, as stated in section 1.04 of this specification. PART 2 EQUIPMENT 2.1 GENERAL Base fan performance at standard conditions (density 0.075 Lb./ft3 ). Fans selected shall be capable of accommodating static pressure and flow variations of +/-15% of scheduled values. Each fan shall be belt driven. Each fan to be equipped with 316 stainless steel lifting lugs for corrosion resistance. Fasteners exposed to corrosive exhaust shall be stainless steel. Fan assembly shall be designed for a minimum of 125 MPH wind loading, without the use of guy wires. 2.15 CORROSION RESISTANT COATING A. All steel fan and system components (fan, nozzle, windband and plenum) shall be corrosion resistant coated with LabCoat™, a two part electrostatically applied and baked, sustainable, corrosion resistant coating system. Standard finish color to be gray. All parts shall be cleaned and chemically prepared for coating using a multi-stage wash system which includes acid pickling that removes oxide, increases surface area, and improves coating bond to the substrate. The first powder coat applied over the prepared surface shall be a zinc rich epoxy primer (no less than 70% zinc) and heated to a gelatinous consistency (partial cure) at which the second powder coat of polyester resin shall be electrostatically applied and simultaneously be cured at a uniform temperature of 400°F. The coating system, a total thickness of up to 6 mils, is not affected by the UV component of sunlight (does not chalk), and has superior corrosion resistance to acid, alkali, and solvents. Coating system shall exceed 4000 hour ASTM B117 Salt Spray Resistance. Note that 10-20 mil thick wet coating systems pollute the environment (air and water), and that these manually applied coatings are not uniform over the impeller surface and can cause fan imbalance and vibration. 2.2 FAN HOUSING AND OUTLET Fan housing to be aerodynamically designed with high-efficiency inlet, engineered to reduce incoming air turbulence. Fan housing shall be welded steel and meet specification section 2.15 for corrosion resistant coating. No uncoated metal fan parts shall be acceptable. Load bearing or structural fan components that are fabricated of polypropylene or fiberglass that have lower mechanical properties than steel, have rough interior surfaces in which corrosive, hazardous compounds can collect, and / or which chalk and structurally degrade due to the UV component of the sunlight shall not be acceptable. A high velocity conical discharge nozzle shall be supplied by the fan manufacturer and be designed to efficiently handle an outlet velocity of up to 6000 FPM (30.48 m/s) . Discharge nozzles shall be steel with corrosion resistant coating or chemical resistant medium density polyethylene with UV inhibitors to prevent chalking and have smooth interior surfaces. Discharge stack caps or hinged covers, impeding exhaust flow shall not be permitted. Provide housing drain for removal of rain and condensation. A bolted and gasketed access door shall be supplied in the fan housing allowing for impeller inspection or removal of impeller, shaft and bearings without removal of the fan housing. Standard finish color to be gray. 2.3 FAN IMPELLER Fan impeller shall be centrifugal, backward inclined, with non-stall characteristics. The impeller shall be electronically balanced both statically and dynamically per AMCA Standard 204. Fan impeller shall be manufactured of aluminum (AMCA type B spark resistant), fully welded and meet specification section 2.15 for corrosion resistant coating. 2.4 FAN BYPASS AIR PLENUM A. For constant volume systems, the fan shall be connected directly to the exhaust duct without the need of a bypass air plenum. Fans mounted directly to roof curbs shall be provided with a damper tray located in the roof curb for mounting of the gravity isolation damper. B. For variable volume systems, a bypass air plenum shall be provided as shown on drawings. The plenum shall be equipped with a bypass air damper and intake air hood with bird screen for introducing outside air at roof level upstream of the fan. C. The plenum shall be constructed of fully welded steel, meet specification section 2.15 for corrosion resistant coating, and mount on roof curb as shown on the project drawings. Plenums that are fabricated of plastics or resins that are combustible and have mechanical properties less than steel shall not be acceptable. D. The bypass air plenum shall be mounted on factory fabricated roof curb provided by the fan manufacturer, as shown on the project drawings (see section 2.5) E. Fan designs that use inlet flexible connectors that can leak causing loss of lab exhaust shall not be accepted. F. Bypass air dampers shall be opposed-blade design, and coated with up to 4 mils of Hi-Pro Polyester resin, electrostatically applied and baked. G. A fan isolation damper, either gravity backdraft or two position actuated, fabricated of steel or aluminum and coated with minimum 4 mils of Hi-Pro Polyester resin, electrostatically applied and baked, shall be provided as shown on the project documents. H. Blower / Plenum vibration isolation shall be limited to neoprene / cork vibration pads. 2.5 BYPASS AIR PLENUM CURB A. Exhaust system manufacturer shall supply a structural support curb for the plenum, of specified height, as shown on the drawings. B. Curb shall be fabricated of a minimum of 14 gauge corrosion resistant coated steel and structurally reinforced.  Seismic certification requires a minimum of 12 gauge corrosion resistant coated steel and structurally reinforced roof curb be provided. C. Curbs shall be insulated. D. When properly anchored to the roof structure, the standard curb / plenum / blower assembly shall withstand wind loads of up to 125 mph without additional structural support. 2.6 FAN MOTORS AND DRIVE Motors shall be premium efficiency, standard NEMA frame, 1800 or 3600 RPM, TEFC with a 1.15 service factor. A factory-mounted NEMA 3R disconnect switch shall be provided for each fan. Motor maintenance shall be accomplished without fan impeller removal or requiring maintenance personnel to access the contaminated exhaust components. Drive belts and sheaves shall be sized for 200% of the motor horsepower, and shall be readily and easily accessible for service, if required. Drive shall consist of a minimum of two belts under all circumstances. Fan shaft to be turned and polished of 1040 steel material (optional 316 stainless steel) as standard, coated with corrosion resistant coating. Fan shaft bearings shall be Air Handling Quality, ball or roller pillow block type and be sized for an L-10 life of no less than 100,000 hours. Bearings shall be fixed to the fan shaft using concentric mounting locking collars, which reduce vibration, increase service life, and improve serviceability. Bearings that use set screws shall not be allowed. All shaft bearings shall have extended lube lines with zerk fittings. PART 3 INSTALLATION Install fans as indicated, with flexible electrical leads. Pipe housing drain to nearest drain. Install fans in accordance with manufacturer’s instructions. PART 4 ACCEPTABLE MANUFACTURERS Greenheck Fan Corp, Model Vektor-H High Plume Laboratory Exhaust System.    Motor Cover - Designed to protect the motor and drive components from rain, moisture, dust, and dirt. The motor cover is manufactured from welded steel and coated with LabCoat. NEMA-3R Toggle  Drives - Belts and sheaves are sized for 200% of motor horsepower with a minimum of two belts. Motor - Premium efficient, standard NEMA frame, TEFC motor with a 1.00 service factor is standard.  Wheel - A backward-inclined, non-overloading wheel manufactured of welded aluminum and coated with Hi-Pro Polyester.  Bypass Air Plenum (optional) - Facilitates the addition of ambient air to the exhaust airstream. The additional air increases the dilution of the exhaust air and also increases the discharge momentum resulting in greater displacement above the roof. On variable volume systems, the bypass air plenum and damper allow reduction of lab exhaust volume by adding ambient air to the exhaust airstream. This allows the fan to run at a constant speed without the need for a variable frequency drive. Bypass air plenums are constructed of heavy-gauge welded steel and are coated with LabCoat.  Isolation Damper (optional) - A parallel blade damper used to allow maintenance on a fan while others are in operation. The isolation damper also prevents backflow on a redundant fan while the system is operating. Dampers are fabricated of steel or aluminum and are coated with Hi-Pro Polyester. Control options are gravity or electric (2-position, spring return) actuators.  Bypass Air Damper (optional) - Opposed blade damper used to bring ambient air into the fan system for additional dilution or an increase in plume rise. Dampers fabricated of steel are coated with Hi-Pro Polyester. Control options are electric or pneumatic (modulating) or a manual quadrant.  Weatherhood - (optional - with Bypass Air Damper) Designed to protect the bypass air damper and actuator (optional) from rain, moisture, dust, and dirt. Weatherhoods are manufactured from welded steel and coated with LabCoat. Roof Curb - A structural support fabricated of 14 gauge galvanized/galvaneal steel structurally reinforced to provide a minimum wind-load rating of 125 mph (200 km/hr) without the use of guy wires on the installed Vektor-H system.  Drain Connection - A drain connection located at the bottom of the fan housing allows for removal of any rain or condensation. An additional drain (standard) is located at the bottom of the bypass air plenum.  Fasteners - All fasteners provided are stainless steel for additional corrosion-resistant protection.  Spark-Resistant Construction - All size fans are manufactured to meet AMCA type “B” spark-resistant construction (aluminum wheel and shaft seal).  Bearings - (Belt Drive) - Air Handling quality bearings in excess of L10 - 100,000 hour bearing life (equal to L50 - 500,000 hrs). Nylon extended lube lines allow for fan bearing lubrication.  Not Included: Nozzle - High velocity, conical discharge nozzle manufactured from welded steel and coated with LabCoat. The nozzle reduces system effects associated with a quick or abrupt reduction in the discharge stack diameter.  Extension - Standard component on sizes 9 through 22 to increase the overall system height to a minimum of 10 ft. (3 m) above the roof deck. The extension is manufactured from welded steel and coated with LabCoat. Disconnect Switch - Factory mounted and wired NEMA-3R switch is available to disconnect power prior to performing field service work.
Condition:
New other (see details): A new, unused item with absolutely no signs of wear. The item may be missing the original packaging, or in the original packaging but not sealed. The item may be a factory second, or a new, unused item with defects. See the seller’s listing for full details and description of any imperfections. ...
Brand Greenheck
MPN 11809423 0908
Model VK-H-12-M30-X
Country/Region of Manufacture United States

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