Comfort Systems USA (Arkansas), Inc. P.O. Box 16620

Little Rock, AR 72231 Phone 501-834-3320

Fax 501-834-5416

4806 Rixey Road No. Little Rock, AR 72117

Date: 12/31/2019 Return Request: 1/12/2020 Project: VA Building 3 – AC Upgrade Supplier: Jaco Manufacturer: Lochinvar Submittal: Chilled Water Buffer Tank Submittal Number: 23 00 00-01 Spec Section: N/A Drawing # and Installation: Mechanical Drawings ARCHITECT ENGINEER Prime Architects MEP Associates, LLC 212 N. Crawford Ave. 2720 Arbor Court Norman, OK 73069 Eau Claire, WI 54701 866-226-6071 715-832-5680 GENERAL CONTRACTOR MECHANICAL SUBCONTRACTOR Hernandez Consulting & Construction Comfort Systems USA (Arkansas), Inc. 3221 Tulane Avenue 4806 Rixey Road New Orleans, LA 70119 North Little Rock, AR 72117 314-484-1696 501-834-3320 Notes:

CSUSA PROJECT NO.

19-504 glove@comfortar.com

CHILLED WATER BUFFER TANK

Submittal Sheet CWB-Sub-03

Job Name: __________________________________

Location: __________________________________

Engineer: __________________________________

Agent/Wholesaler: ______________________________

Contractor: __________________________________

NOTES:

Model GallonNumber: ________________________ Capacity: ____________________

Connection Location: Working Upper Lower Pressure: ____________________

Tank Surface: Tank Tank Bare Foam Height: ________ Dia.: ________

Water Connections Size: ____________________ Type: ____________________

Equipment Tag(s): _______________________________________________

CHILLED WATER BUFFER TANK

Standard Features• Vertical internal baffle to encourage proper mixing

of fluid

• 125 PSI Working Pressure

• ASME Sec VIII, U-Stamped Vessel

• Flanged Connections

• Lifting Lugs

• Red Oxide Paint

• 5 Year Limited Warranty (see warranty for details)

Available Configurations

Buffer Tank w/ Upper Connections

Buffer Tank w/ Lower Connections

Optional Equipment

Temperature and Pressure Gauge

R-12 Spray Foam with UV Resistant Exterior

Handhole 4”x6”

Automatic Air Vent

Manway 12”x16” (300 & above)

Flanged Connections NPT Connections

3” 2”

4” 2-1/2”

5” 3”

6”

8” (300 gal. & above)

Additional Tappings (NPT)

1”

1.25”

1.5”

2”

2.5”

3”

Lochinvar, LLC 300 Maddox Simpson ParkwayLebanon, Tennessee 37090P: 615.889.8900 / F: 615.547.1000

Lochinvar.com

9/19—Printed in U.S.A.

Buffer Tank Sizing Formula: Buffer Tank Size = (Required System Volume) - (Actual System Volume)

Chilled Water Buffer Tank w/Upper Connections Max. Model Gallon Connection Wgt Number Capacity A B C D E Size (Dia.) (lbs.) CVU120 120 56” 28” 20” 36” 19” 6” 298

CVU200 200 86” 28” 20” 66” 29” 6” 430

CVU300 300 76” 36” 23” 53” 25” 8” 533

CVU400 400 76” 42” 25” 52” 25” 8” 818

CVU500 500 87” 42” 25” 62” 29” 8” 930

CVU750 750 100” 48” 27” 73” 33” 8” 1430

CVU1000 1000 124” 48” 27” 97” 41” 8” 1733

Chilled Water Buffer Tank w/Lower Connections Max. Model Gallon Connection Wgt. Number Capacity A B C D E Size (Dia.) (lbs.) CVL120 120 56” 28” 32” 24” 37” 6” 298

CVL200 200 86” 28” 62” 24” 57” 6” 430

CVL300 300 76” 36” 49” 27” 50” 8” 533

CVL400 400 76” 42” 48” 29” 50” 8” 818

CVL500 500 87” 42” 58” 29” 58” 8” 930

CVL750 750 100” 48” 69” 31” 66” 8” 1430

CVL1000 1000 124” 48” 93” 31” 82” 8” 1733

U

Notes:

A

D

C B

E

1” Relief Valve Opening

3/4” Air VentBaffle

ASME Nameplate

1” Drain Connection

3/4” Aux. Tapping

AC

E

B

D

1” Relief Valve Opening

3/4” Air VentBaffle

ASME Nameplate

1” Drain Connection

3/4” Aux. Tapping

• The water connection size and type must be specified when placing an order.• If foam option is needed, change “V” to “F” in model number.• Consult factory for details about larger connection sizes, custom tank sizes, and connection configurations that are available.