SECTION 13921 ELECTRIC-DRIVE, CENTRIFUGAL FIRE PUMPS

SECTION 13921
ELECTRIC-DRIVE, CENTRIFUGAL FIRE PUMPS
PART I - GENERAL
Ll
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. Section Includes:
I. Split-case fire pumps.
2. Fire-pump accessories and specialties.
3. Flowmeter systems.
1.3 PERFORMANCE REQUIREMENTS
A. Pump Equipment, Accessory, and Specialty Pressure Rating: 175 psig (1200 kPa) minimum
Uil1css higher pressure rating is indicated.
1.4 ACTION SUBMITfALS
A. Product Data: For each type of product indicated. Include rated CapaCitieS, operating
characteristics, performance curves, electrical characteristics, and furnished specialties and
accessories.
B. Shop Drawings: For fire pumps, motor drivers, and fire-pump accessories and spccialties.
Include plans, elevations, sections, details. and attachments to other work.
I. Detail equipment assemblies and indicate dimcnsions, weights, loads, reCJuireu
clearances, method of field assembly, components, and location and size of each field
connection.
') Wiring Diagrams: For power, signaL and control wiring.
1.5 INFORMATIONAL SUBMITTALS
A. Product Certificates: For each fire pump, from manufacturer.
B. Source quality-control reports.
C. Field quality-control rcports.
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1.6 CLOSEOUr SUBMITTALS
A. Operation and Mmntenance Data: For fire pumps to include in operation and maintenance
manuals.
1.7 QUALITY ASSURANCE
A. Electrical Components, Devices, and Accessories: Listed and labeled as defined in NFPA 70,
by a qualified testing agency, and marked for intended location and application.
n. NFPA Compliance: Comply with NFPA 20, "Installation of Stationary Pumps for Fire
Protection."
1.8 COORDiNATION
A. Coordinate sizes and locations of concrete bases with actual equipment provided.
PART 2 - PRODUCTS
2.1
HORIZONTALLY MOUNTED, SINGLE-STAGE, SPLIT-CASE FIRE PUMPS
A.
Manufacturers: Subject to compliance with requirements, Sec sprinkler drawing for fire
spririklerpump specified or approved equal:
1.
2.
3.
4.
S.
6.
7.
8.
9.
A-C Fire Pump Systems: a business of fIT Industries.
Corcoran Piring System CQ.
Patterson Pump Company; a subsidiary of the Gorman-Rupp COmp_

C. Coupling: Flexible and capable of absorbing torsional vibration and shaft misalignment.
Include metal coupling guard.
D. Driver:
I. Standard: UL 1004A.
2. Type: Electric motor; NEMA MG I, polyphase Design B.
E. Capacities and Characteristics:
]. See sprinkler drawings for firc sprinkler pump specification..
2.2
A.
FIRE-PUMP ACCESSORIES AND SPECIALTIES
Automatic Air-Release Valves: Comply with NFPA 20 for installation in fire-pump casing.
B.
c.
Circulation Reljcf Valves:
piping.
Relief Valves:
UL 1478, brass, spring loaded; for installation in pump discharge
]. Manufacturers: Subject to compliance with requirements, provide products by one of the
following or approved equal:
a. BERMAD Control Valves.
b. CLA-VAL Automatic Control Valves.
c. KuhkleValve;a partofTyco International Ltd.
d. OCVControLViUyes.
e. -,:Y

. Body: Flush typc, brass or ductile iron, with number of outlets required by
NFPA 20.
c. Nipples: ASlM A 53/A 53M, Schedule 40, galvanized-steel pipe with ends
threaded according to ASME B 1.20.1.
d. Adapters and Caps with Chain: Brass or bronze, with outlet threaded according to
NFPA 1963 and matching local fire-department threads.
e. Escutcheon Plate: Brass or bronzc; rectangular.
f. Hose Valves: UL 668, bronze, with outlet threaded according to NFPA 1963 and
matching local fire-department threads.
g. Exposed Parts Finish: Rough.
h. Escutcheon Plate Marking: Equivalent to "FIRE PUMP TEST."
6. Manifold:
a. Test Connections: Comply with UL 405 except provide outlets without clappers
instead of inlets.
b. Body: Exposed type, brass, with number of outlets required by NFPA 20.
c. Escutcheon Plate: Brass or bronze; round.
d. Hose Valves: l1L 668, bronze, with outlet threaded according to NFPA 1963 and
matching local fire-department threads. Include caps and chains.
e. Exposed Parts Finish: Rough.
f. Escutcheon Plate Marking: Equivalent to "FIRE PUMP TEST."
2.3
A.
B.
FLOWMETER SYSTEMS
Manufacturers: Subject to compliance with requirements, provide products by one of the
following or approved equal:
Basis~of-Design Product: . Subject to cOlnpliance with requirements, provide or comparable
product byorie of the following:
I. Emerson Process_Malia~Jllent:Rosemount Division.
2. Fire Rescarcl] Com.
3. Gerand Engine~ringCo.
4. l:IyclrQ_.FIQ-"~. Products, Inc.
5. Hyspan Precision Products. Inc.
6. Mcriam Process Tcchnolo~~ies.
7. Preso Meters: Division Qf Racine Federated ID~.
8. K~QQ:y':BuffaloQ.s_rJ.t.tnR Company.
9. Victauli~J:;;ompany.
C. Description: UL,-listco or FM-Approyco, fire-pump flowmeter system with capability to
indicate now to not less than 17S percent of fire-pump rated capacity.
D. Pressure Rating: 175 psig (1200 kPa) minimum.
E. Sensor: Annubar probe, orifice plate, or venturi unless otherwise indicated. Sensor size shall
match pipe, tubing, flowmeter, and fittings.
(\/looresloWll - Library & Towil ! I;t11 Specification I

F. Permanently Mounted Flowmeter: Compatible with flow sensor; with dial not less than 4-1/2
inches (J 15 mm) in diameter. Include bracket or device for wall mounting.
1. Tubing Package: NPS 1/4 ( DN 10) soft copper tubing with copper or brass fittings and
valves.
G. Portable Flowmeter: Compatible with flow sensor; with dial not less than 4-]12 inches (lIS
mm) in diameter and with two 12-foot- (3.7-m-) long hoses in carrying case.
2.4 GROUT
A. Standard: ASTM C 1107, Grade B, post-hardening and volume-adjusting, dry, hydrauliccement
grollt.
B. Characteristics: Nonshrink and recommended for interior and exterior applications.
C. Design Mix: SOOO-psi (34-MPa), 28-day compressive strength.
D. Packaging: Premixed and factory packaged.
2.5 SOURCE QUALITY CONTROL
A. Testing: Test and inspect fire pumps according to UL 448 requirements for "Operation Test"
and "Manufacturing and Production Tests."
I. Verification ofPcrfonnzmcc: Rate fire pumps according to UL 448.
B. Fire pumps will be considered defective if they do not pass tests and inspections.
C. Prepare test and inspection rcports.
PART 3 -EXECUTION
3.1
EXAMINATION
A.
B.
c.
Examine equipment bases ancl anchorage provisions, with Installer prescnt. for compliance with
requirements and for conditions affecting performancc of fire pumps.
Examine roughing-in for fire-suppression piping systems to verify actual locations of piping
conncctions bcfore [Ire-pump installation.
Proceed with installation only aftcr unsatisfactory conditions havc bccn corrccted.
3.2
INSTALLATION
A.
Fire-Pump Installation Standard:
valvcs, ancl rebted components.
Comply with NFPA 20 for installation of fire pumps, relicf
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B. Equipment Mounting:
1. Install fire pumps on cast-in-place concrete equipment bases. Comply with requirements
for equipment bases and foundations specified in Section 03300 "Cast-in-Place
Concrete."
2. Comply with requirements for vibration isolation and seismic control devices specified in
Section 15072 "Vibration and Seismic Controls for Fire-Suppression Piping and
EquipmenL"
3. Comply with requirements for vibration isolation devices specified in Section 15071
"Vibration Controls for Fire-Suppression Piping and Equipment."
C. Install fire-pump suction and discharge piping equal to or larger than sizes required by
NFPA 20.
D. Support piping and pumps separately so weight of piping does not rest on pumps.
E. Install valves that are same size as connecting piping. Comply with requirements for fireprotection
valves specified in Section 13930 "Wet-Pipe Fire-Suppression Sprinklers."
F. Install pressure gages on fire-pump suction and discharge flange pressure-gage tappings.
Comply with requirements for pressure gages specified in Section 13930 "Wet-Pipe Fire­
Suppression Sprinklers."
G. Install piping hangers ancI supports, ancbors, valves, gages, and equipment supports according
.. to NFPA 20.
H. Instal1flowmeters and sensors. Install flowmeter-system components and make connections
according to NFPA 20 arid manufacturer's written instructions.
L
EJectrical \Viri ng:
faCtory mounted.
Installer.
Install electrical devices furnished by equipment manufacturers but not
Furnish copies of manufacturers' wiring diagram submittals to elcctrical
J.
Wiring Method:
possible.
Conceal conductors and cables in accessible ceilings, walls, and floors where
3.3
ALIGNMENT
A.
B.
c.
D.
Align split-case pUl11p and driver shafts after complete unit has bccn Ievcled on concrete base,
grout has set, and anchor bolts have been tightencd.
After alignment is correct, tighten anchor bolts evcnly. Fill b,lseplate completely with grout,
with metal blocks and shims or wedges in place. Tighten anchor bolts after grout has hardcned.
Check alignment and make required corrections.
Align piping connections.
Align pump and driver shafts for angular and paralIcI alignment according to HI 1.4 and to
tolerances specified by manufacturer.
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3.4
A.
B.
c.
D.
E.
CONNECTIONS
Comply with requirements for piping and valves specified in Section ]3930 "Wet-Pipe Fire­
Suppression Sprinklers." Drawings indicate general arrangement of piping, fittings, and
specialties.
Install piping adjacent to pumps and equipment to allow service and maintenance.
Connect relief-valve discharge to drainage piping or point of discharge.
Connect flowmeter-system meters, sensors, and valves to tubing.
Connect fire pumps to their contro1lers.
3.5
IDENTIFICATION
A.
Identify system components.
NFPA 20.
Comply with requirements for fire-pump marking according to
3.6
FIELD QUALITY CONTROL
A.
B.
Test each fire pump with its controller as a unit. Comply with requirements for eIcctric-motordriver
fire-pump controllers specified in Section 13929 "Controllers for Fire-Pump Drivers."
Manufacturer's Field Service: Engage a factory-authorized service representative to inspect,
test, and adjust components, assemblies, and equipment installations, including connections.
Perform tests and inspections.
j. Manufacturer's Field Service: Engage a factory-authorizcd service representative to
inspect components, assemblies, and equipment installations, including conncctions, and
to assist in tcsti ng.
D. Tests and Inspections:
1. After installing components, asscmblies, ancl equipment including controller, test for
compliance with requirements.
2. Test according to NFPA 20 for acceptance and performancc testing.
3. Leak Test: Aftcr installation, cbargc system and test for leaks. Repair leaks and retest
until no leaks exist.
4. Operational Test: After elcctrical circuitry has been energized, start units to confirm
proper motor rotation and unit operation.
S. Test alld adjust controls and safeties. l~epl;\ce damaged ;md malfunctioning controls and
cquiprnent.
E. Components, assemblies, and cquipment will be considered defective if tbey do not P;\SS tests
and inspections.
F. Prepare test and inspection reports.
MoorL~stown . Libr~\ry Sc Town Hall Specification l~cv 07-[ (J·I

G.
Furnish fire hoses in number, size, and length required to reach storm drain or other acceptable
location to dispose of fire-pump test water. Hoses are for tests only and do not convey to
Owner.
3.7
A.
STARTUP SERVICE
Engage a factory-authorized service representative to perform startup service.
1. Complete installation and startup checks according to manufacturer's written instructions.
3.8
DEMONSTRATION
A.
Engage a factory-authorized service representative to train Owner's maintenance personnel to
adjust, operate, and maintain fire pumps. Provide a video DVD on Maintenance and operation.
END OF SECTION 13921
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