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D/E/F Services Group, LTD
1171 Voluntown Road
Griswold, CT 06351
Phone: (860) 376-4896
Fax: (860) 376-1213
Submittal
Transmittal
TO: The Maggiore Companies
13 Wheeling Ave.
Worburn, MA 01801
Date: 1/10/2020
Project # F29166 - F29166 Oxoboxo
Submittal # 18.1
ATTN: Gifford Perry
RE: Cooling Tower & Sump
We are sending you the following: Attached Under Separate Cover
Via: 1st Class Mail Overnight Facsimile Pick-Up/Hand Deliver
Copies Spec No. Description
1 (Evapco) Cooling Tower
Remarks: Please see the attached submittal for record.
Releasing as per schedule.
Received By: _________________________________ Date: ________________________
Signed: _______________________________
Title: _________________________________
Copy to: ___________________
Recipient’s Copy
Sign & Return
File Copy
NORRIS & FERRARIS
PHONE: (860) 651-1986 MANUFACTURERS REPRESENTATIVES FAX: (860) 651-0295
571 HOPMEADOW ST. SIMSBURY, CT. 06070
SUBMITTAL
Architect:
Engineer: Aztech Engineers
Contractor: D/E/F Service Group
PROJECT: Oxoboxo Lofts Sales Engineer: M. Webster
Date: Jan 9th , 2020
For: SUBMITTAL
TAG QTY EQUIPMENT DESCRIPTION
CT-1
RS-1
1
1
Evapco Induced Draft Counter-flow Cooling Tower
Evapco Remote Sump with Cover and Electric Water Level Control
Model EV- RS-1390
NOTES: Mtr heater is supplied as std but is not necessary for operation.
(1) AT 19-4F6
Project Details
Project Name : OXOBOXO Lofts
Location: TBD Uncasville Connecticut
Date: 1/10/2020
Customer: D/E/F Services Group
1171 Voluntown Rd
Griswold Connecticut 06351
Contact:
Contact Email:
Product Description
The original Advanced Technology cooling tower provides an induced-draft, axial fan solution for a wide
array of outdoor cooling capacities.
Selection Criteria Total Each Unit
Flow:420.0 GPM 420.0 GPM
Fluid:Water Water
Entering Fluid Temp:95.0°F 95.0°F
Leaving Fluid Temp:85.0°F 85.0°F
Entering Wet Bulb:73.0°F 73.0°F
Required Capacity
2,100.00 MBH
140.00 Tons
Unit Selected
One(1) EVAPCO AT 19-4F6 at 103.4% capacity (2,171.40 MBH)
Product Line is CTI/ECC Certified. Selection is rated in accordance with CTI Standard 201 RS.
Physical Data Per Unit
Overall Dimensions (WxLxH):5'-11 7/8" x 8'-5 1/2" x 12'-8 1/4"
Operating Weight:4,790 lbs
Shipping Weight:3,500 lbs
Heaviest Section:2,370 lbs
*weights and dimensions could vary depending on options selected
IBC Design Capability
IBC Standard Structural Design
1.0 Importance Factor Specified
Seismic(Sᴅs):up to 1.34 g, z/h = 0
Wind Load(P):up to 119 psf
Fan Motor Data per Unit
Number of Fans:1
# of Fan Motors:1
Nameplate Power (208/3/60):3.00 HP Per Motor
Typical Nameplate FLA:9 Amps Per Motor
*Nameplate FLA could vary
Additional Details Per Unit
Air Flow:21,900 CFM
Hydraulic Data
Inlet Pressure Drop:2.4 psi
Evaporated Water Rate:3.36 GPM
Layout Criteria
From FACE B/D to wall:3.00ft
From FACE A/C to wall:3.00ft
Between FACE B/D ends:3.00ft
Between FACE A/C sides:6.00ft
Shipping Data
1 Basin Sections: (WxLxH): 102" x 78" x 52" ; 1130lbs each* | 1 Casing Sections: (WxLxH): 102" x 78" x 108" ; 2370lbs each*
*dimensions and weights above include shipping skids
Accessories
(1) IBC Standard Structural Design (1) 1.0 Importance Factor Specified (1) Oversized Outlet for Remote Sump; ASA; 10"
(1) EVAPAK Fill (1) Remote Sump Trash Screen (1) Ladder
(1) Fan Motor: Inverter Capable, Premium
Efficient (1) Fan Motor: Space Heaters (1) Remote Sump EV1390 with Cover and EWLC
Cooling Tower Technical Data Sheet
Michael Webster
Norris & Ferraris
571 Hopmeadow St.
Simsbury, Connecticut 06070
860-841-1608
mike@norrisferraris.com
Spectrum Version: 2.2020.102.3 January 10, 2020Page 1 of 9
SECTION 23 65 00
COOLING TOWERS
PART 1 - GENERAL
1.1 RELATED DOCUMENTS
A. Drawings and general provisions of the Contract, including General and Supplementary
Conditions and Division 01 Specification Sections, apply to this Section.
1.2 SUMMARY
A. This Section includes factory assembled and tested, open circuit mechanical induced-
draft vertical discharge cooling tower.
1.3 SUBMITTALS
A. Product Data: For each type of product indicated. Include rated capacities, pressure
drop, performance curves with selected points indicated, furnished specialties, and
accessories.
B. Shop Drawings: Complete set of manufacturer's prints of equipment assemblies, control
panels, sections and elevations, and unit isolation. Include the following:
1. Assembled unit dimensions.
2. Weight and load distribution.
3. Required clearances for maintenance and operation.
4. Sizes and locations of piping and wiring connections.
5. Wiring Diagrams: For power, signal, and control wiring. Differentiate between
manufacturer installed and field installed wiring.
C. Operation and Maintenance Data: Each unit to include operation and maintenance
manual.
1.4 QUALITY ASSURANCE
A. Verification of Performance:
1. The thermal performance shall be certified by the Cooling Technology Institute in
accordance with CTI Certification Standard STD-201. Lacking such certification, a field
acceptance test shall be conducted within the warranty period in accordance with CTI
Acceptance Test Code ATC-105, by a Certified CTI Thermal Testing Agency. The
Evaporative Heat Rejection Equipment shall comply with the energy efficiency
requirements of ASHRAE Standard 90.1.
2. Unit Sound Performance ratings shall be tested according to CTI ATC-128 standard.
Sound ratings shall not exceed specified ratings.
B. Unit shall meet or exceed energy efficiency per ASHRAE 90.1
1.5 WARRANTY
A. Submit a written warranty executed by the manufacturer, agreeing to repair or replace
components of the unit that fail in materials and workmanship within the specified
warranty period.
1. The Entire Unit shall have a comprehensive one (1) year warranty against defects in
Mechanical Specification
Michael Webster
Norris & Ferraris
571 Hopmeadow St.
Simsbury, Connecticut 06070
860-841-1608
mike@norrisferraris.com
Spectrum Version: 2.2020.102.3 January 10, 2020Page 2 of 9
materials and workmanship from startup, not to exceed eighteen (18) month from
shipment of the unit.
2. Fan Motor/Drive System: Warranty Period shall be Five (5) years from date of unit
shipment from Factory (fan motor(s), fan(s), fan shaft(s), bearings, mechanical support,
sheaves, bushings and belt(s)).
PART 2 - PRODUCTS
2.1 MANUFACTURERS
A. Manufacturers: Subject to compliance with requirements, provide cooling towers
manufactured by one of the following:
1. EVAPCO Model AT 19-4F6
2. Approved Substitute
2.2 THERMAL PERFORMANCE
A. Each unit shall be capable to cool 420.0 GPM of water entering at 95.0° F leaving at 85.0°
F at a design entering wet bulb of 73.0° F.
2.3 IBC COMPLIANCE
A. The unit structure shall be designed, analyzed, and constructed in accordance with the
latest edition of International Building Code (IBC) for: IP = 1.0, SDS = 1.34; z/h = 0, P = 119
psf.
2.4 COMPONENTS
A. Description: Factory assembled and tested, induced draft counter flow cooling tower
complete with fan, fill, louvers, accessories and rigging supports
B. Materials of Construction
1. All cold water basin components including vertical supports, air inlet louver frames
and panels up to rigging seam shall be constructed of heavy gauge mill hot-dip
galvanized steel.
2. Upper Casing, channels and angle supports shall be constructed of heavy gauge mill
hot-dip galvanized steel. Fan cowl and guard shall be constructed of galvanized steel. All
galvanized steel shall be coated with a minimum of 2.35 ounces of zinc per square foot
of area (G-235 Hot-Dip Galvanized Steel designation). During fabrication, all galvanized
steel panel edges shall be coated with a 95% pure zinc-rich compound.
C. Fan(s):
1. Fan(s) shall be high efficiency axial propeller type with aluminum wide chord blade
construction. Each fan shall be dynamically balanced and installed in a closely fitted
cowl with venturi air inlet for maximum fan efficiency.
D. Drift Eliminators
1. Drift eliminators shall be constructed entirely of Polyvinyl Chloride (PVC) in easily
handled sections. Design shall incorporate three changes in air direction and limit the
water carryover to a maximum of 0.001% of the recirculating water rate. Drift
eliminators shall be self-extinguishing, have a flame spread of less than 25 under ASTM
E84, and shall be resistant to rot, decay and biological attack.
E. Water Distribution System
1. Spray nozzles shall be precision molded ABS, large orifice nozzles utilizing fluidic
technology for superior water distribution over the fill media. Nozzles shall be designed
to minimize water distribution system maintenance. Spray header and branches shall be
Spectrum Version: 2.2020.102.3 January 10, 2020Page 3 of 9
Schedule 40 Polyvinyl Chloride (PVC) for corrosion resistance with a steel connection to
attach external piping.
F. Heat Transfer Media
1. Fill media shall be constructed of Polyvinyl Chloride (PVC) of cross-fluted design and
suitable for inlet water temperatures up to 130° F. The bonded block fill shall be bottom
supported and suitable as an internal working platform. Fill shall be self-extinguishing,
have a flame spread of less than 25 under ASTM E84, and shall be resistant to rot, decay
and biological attack.
G. Air Inlet Louvers
1. The air inlet louver screens shall be constructed from UV inhibited Polyvinyl Chloride
(PVC) and incorporate a framed interlocking design that allows for easy removal of
louver screens for access to the entire basin area for maintenance. The louver screens
shall have a minimum of two changes in air direction and shall be of a non-planar design
to prevent splash-out and block direct sunlight & debris from entering the basin. Air
inlet louvers shall be self-extinguishing, have a flame spread of less than 25 under ASTM
E84, and shall be resistant to rot, decay and biological attack.
2.5 MOTORS AND DRIVES
A. General requirements for motors are specified in Division 23 Section “Motors”
B. Fan Motor
1. Fan motor(s) shall be totally enclosed, ball bearing type electric motor(s) suitable for
moist air service. Motor(s) are Premium Efficient, Class F insulated, 1.15 service factor
design. Inverter rated per NEMA MG1 Part 31.4.4.2 and suitable for variable torque
applications and constant torque speed range with properly sized and adjusted variable
frequency drives.
2. Fan motor(s) shall include strip-type space heaters with separate leads brought to the
motor conduit box.
C. Fan Drive
1. The fan drive shall be multigroove, solid back V-belt type with QD tapered bushings
designed for 150% of the motor nameplate power. The belt material shall be neoprene
reinforced with polyester cord and specifically designed for evaporative equipment
service. Fan sheave shall be aluminum alloy construction. Belt adjustment shall be
accomplished from the exterior of the unit.
D. Fan Shaft
1. Fan shaft shall be solid, ground and polished steel. Exposed surface shall be coated
with rust preventative.
E. Fan Shaft Bearings
1. Fan Shaft Bearings shall be heavy-duty, self-aligning ball type bearings with extended
lubrication lines to grease fittings located on access door frame. Bearings shall be
designed for a minimum L-10 life of 100,000 hours.
2.6 MAINTENANCE ACCESS
A. Fan Section
1. Access door shall be hinged and located in the fan section for fan drive and water
distribution system access. Swing away motor cover shall be hinged for motor access.
B. Basin Section
Spectrum Version: 2.2020.102.3 January 10, 2020Page 4 of 9
1. Framed removable louver panels shall be on all four (4) sides of the unit for pan and
sump access.
C. Internal Working Platform
1. Internal working platform shall provide easy access to the fans, belts, motors,
sheaves, bearings, all mechanical equipment and complete water distribution system.
The fill shall be an acceptable means of accessing these components.
D. Ladder
1. An aluminum sloped ladder shall be provided for access to the motor access door.
2.7 ACCESSORIES
A. Piping Connections
1. Unit shall include an oversized outlet connection for remote sump operation. Suction
hood and strainer assembly as well as make-up, overflow and drain connections shall be
omitted.
2. Trash screen with anti-vortexing baffle shall be provided for remote sump outlet
connection.
Spectrum Version: 2.2020.102.3 January 10, 2020Page 5 of 9
REV.NO. OF SHIPPING SECTIONSHEAVIEST SECTIONWEIGHTUNITSCALEDWG. #SERIAL #MODEL #SHIPPINGWEIGHTDATEDRAWN BY:OPERATINGWEIGHTACCESS DOOR1'-9 3/8"5434'-2 3/4"12891'-6 1/8"4608'-5 1/2"25785'-11 7/8"182612'-8 1/4"38672"519'-2 1/2"28076" [150]BFW/GVDINLET4'-2 3/4"1289BOTTOM OUTLET4'-1/4"12268'-8"2642NTST3090648-DRE-RSJLGFACE AFACE BFACE AFACE BFACE CFACE DPLAN VIEWNOTES:1. (M)- FAN MOTOR LOCATION2. HEAVIEST SECTION IS UPPER SECTION3. MPT DENOTES MALE PIPE THREAD FPT DENOTES FEMALE PIPE THREAD BFW DENOTES BEVELED FOR WELDING GVD DENOTES GROOVED FLG DENOTES FLANGE4. +UNIT WEIGHT DOES NOT INCLUDE ACCESSORIES (SEE ACCESSORY DRAWINGS)5. 3/4" [19MM] DIA. MOUNTING HOLES. REFER TO RECOMENDED STEEL SUPPORT DRAWING.6. DIMENSIONS LISTED AS FOLLOWS: ENGLISH FT-IN [METRIC] [mm]1'-7/8"327EVAPCO, INC.COOLING TOWERAT 19-4F6-1/10/20203500 lbs+ [1590] kg+4790 lbs+ [2175] kg+2370 lbs+ [1080] kg+2Spectrum Version: 2.2020.102.3January 10, 2020PreliminaryPage 6 of 9
TITLEUNITSCALEDWG. #DRAWN BYSLIX0906-DF5'-11 7/8"18268'-5 1/2"25782"512"5113/16"215'-10 1/4"1784C/L OF MOUNTING HOLES13/16"21(8)O 3/4" [19mm]MOUNTING HOLESPLAN VIEWUNIT OUTLINE2'-11 3/4"908TYPICAL END VIEWUNITMOUNTING HOLE13/16"211 5/8"41C/L OF UNIT LOAD2'-11 3/4"9082'-2"660N.T.S.JLGSTEEL SUPPORT CONFIGURATIONNOTES: 1. BEAMS SHOULD BE SIZED IN ACCORDANCE WITH ACCEPTED STRUCTURAL PRACTICES.MAXIMUM DEFLECTION OF BEAM UNDER UNIT TO BE 1/360 OF UNIT LENGTH NOT TO EXCEED 1/2" [13mm]. 2.DEFLECTION MAY BE CALCULATED BY USING 55% OF THE OPERATING WEIGHT AS A UNIFORM LOAD ON EACH BEAM. SEE CERTIFIED PRINT FOR OPERATING WEIGHT. 3. SUPPORT BEAMS AND ANCHOR HARDWARE ARE TO BE FURNISHED BY OTHERS. ANCHOR HARDWARE TO BE ASTM A325 5/8" [16mm] BOLT OR EQUIVALENT. 4. BEAMS MUST BE LOCATED UNDER THE FULL LENGTH OF THE PAN SECTION. 5. SUPPORTING BEAM SURFACE MUST BE LEVEL. DO NOT LEVEL THE UNIT BY PLACING SHIMS BETWEEN THE UNIT MOUNTING FLANGE AND THE SUPPORTING BEAM. 6. THE FACTORY RECOMMENDED STEEL SUPPORT CONFIGURATION IS SHOWN. CONSULT THE FACTORY FOR ALTERNATE SUPPORT CONFIGURATIONS. 7. UNIT SHOULD BE POSITIONED ON STEEL SUCH THAT THE ANCHORING HARDWARE FULLYPENETRATES THE BEAM'S FLANGE AND CLEARS THE BEAM'S WEB. 8. WHEN VIBRATION ISOLATION IS REQUIRED, THE VIBRATION ISOLATORS (BY OTHERS) MUST BE LOCATED UNDER THE SUPPORTING BEAMS AND NOT BETWEEN THE SUPPORTING STEEL BEAMS AND THE UNIT. 9. DIMENSIONS LISTED AS FOLLOWS: ENGLISH FT-IN [METRIC] [mm]EVAPCO, INC.AT 19-4F6Spectrum Version: 2.2020.102.3January 10, 2020PreliminaryPage 7 of 9
TITLEUNITSCALEDWG. #DRAWN BYCUSTOMER INSTALLATION NOTES: A. REMOVE LADDER BRACKET MOUNTING BOLTS (1) FROM LADDER MOUNTING CHANNELS (2) ON PAN CASING SECTIONS. B. LOOSEN, BUT DO NOT REMOVE, LADDER BRACKET ASSY. BOLTS (3). C. TO ASSEMBLE, SLIDE LADDER BRACKET ASSY. (4) OVER LADDER MOUNTING CHANNELS (2) LOCATED ON PAN AND CASING (DO NOT REMOVE LADDER BRACKET ASSY. (4) FROM LADDER.) D. ALIGN HOLES AND REINSTALL LADDER BRACKET MOUNTING BOLTS (1) THROUGH LADDER BRACKET ASSY. (4) AND LADDER MOUNTING CHANNELS (2). E. TIGHTEN ALL BOLTS. F. TIGHTEN ADJUSTING SCREW (5) IN THE ADJUSTABLE MOUNTING BRACKETS WHEN APPLICABLE.(1) LADDER BRACKETMOUNTING BOLTSPAN OR CASINGPANEL(2) LADDER MOUNTINGCHANNEL(4) LADDER BRACKET ASSY.(5) ADJUSTING SCREW(WHEN APPLICABLE)(3) LADDER BRACKETASSEMBLY BOLTS* THE BOTTOM OF THE LADDER IS AT THE BASE OF THE UNIT. IF THE UNIT IS ELEVATED THEN A LADDER EXTENSION SHOULD BE CONSIDERED. (CONSULT FACTORY). LADDER EXTENSIONS OF UP TO 3 FEET CAN BE ADDED WITHOUT ANY ADDITIONAL SUPPORT. FOR A LADDER EXTENSION LONGER THAN 3 FEET ADDITIONAL SUPPORT MUST BE PROVIDED BY OTHERS.*RIG LADDER BEFORE PIPING UNIT*NOTE:1. REFER TO RIGGING PACK FOR LADDER AND PLATFORM MOUNTING INSTRUCTIONS.2. DIMENSIONS LISTED AS FOLLOWS: ENGLISH FT-IN [METRIC] mm3.M -FAN MOTOR LOCATIONLDT30906DBLADDER SHIPS LOOSE FOR FIELD MOUNTING(BY OTHERS) X2'-2"660 5'-11 7/8"[1826]8'-5 1/2"[2578]FT-IN [mm]AT/USS 19-56, 66AT 19-2F6, 2G6, 2H62'-2 3/16" 665AT/USS 19-76, 86AT 19-3F6, 3G6, 3H6, 3I62'-4 7/8 " 733AT/USS 19-46, 96AT 19-4F6, 4G6, 4H6, 4I6, 4J62'-8 5/16" 821X DIMMODEL #N.T.S.SLOPED LADDER INSTALLATION PACKAGEMHSMMFACE CFACE BEVAPCO, INC.AT 19-4F6Spectrum Version: 2.2020.102.3January 10, 2020PreliminaryPage 8 of 9
TITLEUNITSCALEDWG. #DRAWN BYFAN MOTOR SPACE HEATERSMHAU0000-DBN.T.S.BLLMOTORFANNOTE:1.FAN MOTOR SPACE HEATERS SHOULD BE ENERGIZED WHEN MOTOR IS OFF TO PREVENT CONDENSATION IN THE MOTOR2.FAN MOTOR SPACE HEATERS MUST BE SWITCHED OFF WHEN MOTOR IS RUNNINGL1/H1L2/H2HEATER 1HEATER 2ELECTRICAL DATA:VOLTAGE: 120VCURRENT: <2AMPSEVAPCO, INC.AT 19-4F6Spectrum Version: 2.2020.102.3January 10, 2020PreliminaryPage 9 of 9
REV. NO.PART NO.REV. NO.EVAPCO, INC.CONFIDENTIALThis document is the property of Evapco, Inc. It should notbe copied or disclosed without prior written authorization.PART NO.DATEDRAWNBYPHONE: (410) 756-2600 FAX: (410) 756-6450TITLE1/16/04JETREMOTE SUMP TANK ARREV-01971GA-EV-01971GA- W 4'-1"7 3/47/8 *7/8 *6 5/8 A 3 1/238 3/8" 3'-7 1/2"MPTSUCTION1 MPT MAKE-UP3 MPT O'FLOW2 MPT DRAIN BMINIMUMOPERATINGLEVEL L1 1/22 1/8 *2 1/8 *STRAINER WITHANTI-VORTEX BAFFLESHIPPINGWEIGHT(POUNDS)MAXIMUMWEIGHT(POUNDS)MAXIMUMSTORAGEVOLUME(GALLONS)NETAVAILABLEVOLUME(GALLONS)DIMENSIONSWLABSUCTION24035047061080010301260107022203410463069709340134709421233545770294613907216325735153972710681'-10 1/2"3'-10 3/8"3'-10 3/8"3'-10 3/8"3'-10 3/8"3'-10 3/8"5'-6 1/2"3'-1/8"3'-1/8"4'-6 1/8"6'-0"8'-11 7/8"11'-11 3/4"11'-11 3/4"5 1/2"5 1/2"5 1/2"6 1/2"6 1/2"6 1/2"6 1/2"11 1/4"23 3/16"23 3/16"23 3/16"23 3/16"23 3/16"33 1/4"4"4"4"6"6"6"6" 8 1/2NOTES:1. DIMENSIONS ARE APPROXIMATE. DO NOT USE FOR PRE-FABRICATION OF CONNECTING PIPING.2. THE MAXIMUM WEIGHT IS TANK FILLED WITH WATER TO SPILLOUT LEVEL.3. * - INDICATES LOCATION OF 3/4" DIAMETER MOUNTING HOLES.
REV. NO.PART NO.REV. NO.EVAPCO, INC.CONFIDENTIALThis document is the property of Evapco, Inc. It should notbe copied or disclosed without prior written authorization.PART NO.DATEDRAWNBYPHONE: (410) 756-2600 FAX: (410) 756-6450TITLEMODEL NUMBERAMAXIMUM DEFLECTIONRS-94RS-212RS-335RS-457RS-702RS-946RS-13903/32"3/32"1/8"3/16"9/32"3/8"3/8"2' 3-7/8"2' 7-7/8"4' 1-7/8"5' 7-3/4"8' 7-5/8"11' 7-1/2"11' 7-1/2"10/14/10JEPREMOTE SUMP TANK RECOMMENDEDSTEEL SUPPORT ARRANGEMENTEV-07719GA-EV-07719GA-A20 3/4"44 5/8"22 5/16"AA5' 4-3/4"24 3/4"24 3/4"RS-94RS-212 thru RS-946RS-1390NOTES:1. THE RECOMMENDED SUPPORT ARRANGEMENT FOR EVAPCO REMOTE SUMP TANKS CONSISTS OF PARALLEL I-BEAMS RUNNING THE FULL LENGTH OF THE UNIT SPACED ACCORDING TO THE DIMENSIONS PROVIDED.2. SUPPORT BEAMS AND ANCHOR BOLTS ARE TO BE SELECTED AND INSTALLED BY OTHERS.3. BEAMS MUST BE SELECTED IN ACCORDANCE WITH ACCEPTED STRUCTURAL PRACTICE. THE MAXIMUM ALLOWABLE DEFLECTION OF BEAMS UNDER THE UNIT SHALL BE 1/360 OF UNIT LENGTH, NOT TO EXCEED THE VALUE SPECIFIED IN THE TABLE ABOVE.(4) 3/4" O MOUNTING HOLES(4) 3/4" O MOUNTING HOLES(4) 3/4" O MOUNTING HOLES