Submittal Sheet

ManualsBrandsBell & Gossett ManualsCirculator Pumps1/6 HP, NRF-45 3-Speed Circulator Pump

SUBMITTAL

A-126F

JOB:

REPRESENTATIVE:

UNIT TAG:

ORDER NO.

DATE:

ENGINEER:

SUBMITTED BY:

DATE:

CONTRACTOR:

APPROVED BY:

DATE:

SCHEDULE

System Lubricated

Iron Body Circulators

DESCRIPTION

A flanged in-

line system lubricated circulating pump designed specifically

for quiet operation in a closed hydronic heating system.

OPERATING DATA

Maximum Working Pressure: 150 psi (10.3Bar)

Minimum Operating Temperature: 40°F (5°C)

Maximum Operating Temperature

NRF-22 & NRF-9F/LW: 240°F (115°C)

NRF-25, NRF-33, NRF-36 & NRF-45: 225°F (107°C)

CONSTRUCTION MATERIALS

Pump Body: Cast Iron

Impeller: Noryl

Shaft: Ceramic

Bearings: Carbon

MODEL

NUMBER

PART

NUMBER

STANDARD 60 CYCLE SINGLE PHASE

MOTOR CHARACTERISTICS

TAGGING INFORMATION QUANTITYWATTS VOLTAGE

F.L.

AMPS RPM

NRF-9F/LW 103267 41 115 .40 2800

NRF-22 103251 92 115 .80 2940

NRF-25

103417 125 115 1.1 2950

NRF-33 103350 125 115 1.1 2950

NRF-36

103400 270 115 2.1 3300

NRF-45

103404 270 115 2.1 3300

Three-speed pump

Bell & Gossett

Summary of content (2 pages)

PAGE 1
SUBMITTAL A-126F JOB: REPRESENTATIVE: UNIT TAG: ORDER NO. ENGINEER: SUBMITTED BY: CONTRACTOR: DATE: DATE: DATE: APPROVED BY: System Lubricated Iron Body Circulators DESCRIPTION A flanged in-line system lubricated circulating pump designed specifically for quiet operation in a closed hydronic heating system. OPERATING DATA Maximum Working Pressure: 150 psi (10.
PAGE 2
System Lubricated Iron Body Circulators Model NRF A-126F PUMP PERFORMANCE CURVE * C is center-to-center dimension of bolt holes. Flange orientation varies. TYPICAL SPECIFICATIONS The contractor shall furnish and install in-line circulating pumps as illustrated on the plans and in accordance with the following specifications: 1. The pumps shall be of the horizontal, system lubricated type specifically designed and guaranteed for quiet operation. 2.