AMC 2026 catalogue

Pumps

Circulating Pumps

Find even MORE at Grainger.ca 1641

1-888-602-0000 PUMPS

WWG4RD16

WWG4RD04

HVAC Circulating Pumps

3-PC. OIL-LUBRICATED BOOSTER Flexible spring design coupler. Bearings constantly circulate oil over bearing surfaces. Mechanical seal. Close centrifugal impeller/body tolerances minimize water slippage.

▪Max. temp.: 225°F

MAINTENANCE-FREE, PL SERIES Close-coupled dry-motor design, permanently lubricated X-11 bearing system and nonmetallic impellers.

▪Max. temp.: 225°F

WET ROTOR, MAINTENANCE-FREE DuraGlide™ bearing system helps provide high starting torque for dependable seasonal startups. Self-cleaning particle shield protects shaft and bearings from start-up debris. Closed impeller for efficient operation. Ceramic shaft, carbon bearings, and high-nickel stainless steel rotor.

▪Max. temp.: 225°F (bronze) 230°F (cast iron)

WARNING: Use only with nonflammable liquids compatible with pump component materials and in nonflammable/nonexplosive atmospheres.

† 3-speed

HVAC Circulating Pump Type Series HP Voltage Phase

Inlet/ Outlet Size

Connection

Style Shut-Off Housing Material

Face to

Face Dimension

Max. GPM

@ Head

Best Efficiency

GPM @ Head

Min. GPM

@ Head

Max. Operating

Pressure

Item

No. 3-Piece

Hydronic Circulating

Pump

100 NFI 1⁄12 115 VAC 1 3⁄4" - 1 1⁄2" Flange 8 ft Cast Iron 6 3⁄8 in 32 gpm @ 1 ft. 17 gpm @ 6 ft. 9 gpm @ 8 ft. 125 psi WWG4RD16 PR

1⁄6 115 VAC 1 3⁄4" - 1 1⁄2" Flange 18 ft Cast Iron 8 1⁄2 in 29 gpm @ 1 ft. 18 gpm @ 12 ft. 13 gpm @ 15 ft. 125 psi WWG4RC91 HV NFI 115 VAC 1 1" - 1 1⁄2" Flange 12 ft Cast Iron 8 1⁄2 in 39 gpm @ 1 ft. 28 gpm @ 8 ft. 15 gpm @ 11 ft. 125 psi WWG4RC93 2 in NFI 115 VAC 1 2" Flange 10 ft Cast Iron 8 1⁄2 in 71 gpm @ 1 ft. 40 gpm @ 8 ft. 35 gpm @ 9 ft. 125 psi WWG4RC95 2 1⁄2 in 1⁄4 115 VAC 1 2 1⁄2" Flange 16 ft Cast Iron 10 in 110 gpm @ 2.5 ft. 65 gpm @ 11 ft. 17 gpm @ 15 ft. 125 psi WWG4RC97 LD3 115 VAC 1 3" Flange 16 ft Cast Iron 10 in 110 gpm @ 2.5 ft. 65 gpm @ 11 ft. 17 gpm @ 15 ft. 125 psi WWG4RC99 HD3 1⁄3 115/230V AC 1 3" Flange 18 ft Cast Iron 10 in 112 gpm @ 4 ft. 70 gpm @ 12 ft. 19 gpm @ 18 ft. 125 psi WWG4RD02 PD35S 1⁄2 115/230V AC 1 3" Flange 23 ft Cast Iron 12 in 115 gpm @ 8 ft. 80 gpm @ 15 ft. 42 gpm @ 20 ft. 125 psi WWG4RD13 PD37S 3⁄4 115/230V AC 1 3" Flange 30 ft Cast Iron 12 in 135 gpm @ 11 ft. 85 gpm @ 21 ft. 60 gpm @ 25 ft. 125 psi WWG4RD14

Potable

Water Circulating

Pump

100 BNFI 1⁄12 115 VAC 1 3⁄4" - 1 1⁄2" Flange 8 ft Lead Free Bronze 6 3⁄8 in 32 gpm @ 1 ft. 17 gpm @ 6 ft. 5 gpm @ 8 ft. 125 psi WWG5JPD9 PR-AB

1⁄6 115 VAC 1 3⁄4" - 1 1⁄2" Flange 18 ft Low Lead Bronze 8 1⁄2 in 29 gpm @ 1 ft. 18 gpm @ 12 ft. 13 gpm @ 15 ft. 125 psi WWG5JPD3 HV BNFI 115 VAC 1 1" - 1 1⁄2" Flange 12 ft Low Lead Bronze 8 1⁄2 in 39 gpm @ 1 ft. 28 gpm @ 8 ft. 15 gpm @ 11 ft. 125 psi WWG5JPD4 2 BNFI 115 VAC 1 2" Flange 10 ft Low Lead Bronze 8 1⁄2 in 71 gpm @ 1 ft. 40 gpm @ 8 ft. 35 gpm @ 9 ft. 125 psi WWG5JPD5 2 1⁄2 AB 1⁄4 115 VAC 1 2 1⁄2" Flange 16 ft Low Lead Bronze 10 in 110 gpm @ 2 ft. 65 gpm @ 11 ft. 17 gpm @ 15 ft. 125 psi WWG5JPD6 HD3 AB 1⁄3 115/230V AC 1 3" Flange 18 ft Low Lead Bronze 10 in 115 gpm @ 4 ft. 60 gpm @ 13 ft. 19 gpm @ 18 ft. 125 psi WWG5JPD8 Multi-Speed

Hydronic Circulating

Pump

NRF-25 1⁄15 115 VAC 1 3⁄4" - 1 1⁄2" Flange 18.5 ft Cast Iron 6 3⁄8 in 24 gpm @ 1 ft. 15 gpm @ 8 ft. 1 gpm @ 18 ft. 150 psi WWG3NVG3 † NRF-36 1⁄6 115 VAC 1 3⁄4" - 1 1⁄2" Flange 32.5 ft Cast Iron 6 3⁄8 in 35.75 gpm @ 1 ft.20 gpm @ 18.5 ft. 13 gpm @ 25 ft. 150 psi WWG3NVG4 † NRF-45 115 VAC 1 1" - 1 1⁄2" Flange 27.5 ft Cast Iron 8 1⁄2 in 44 gpm @ 1 ft. 25 gpm @ 14 ft. 5 gpm @ 25 ft. 150 psi WWG3NVG5 † Standard

Hydronic Circulating

Pump

NRF-22 1⁄25 115 VAC 1 3⁄4" - 1 1⁄2" Flange 15 ft Cast Iron 6 3⁄8 in 20.6 gpm @ 1 ft. 10 gpm @ 8 ft. 10 gpm @ 8 ft. 150 psi WWG4RD04

Potable

Water Circulating

Pump

NBF-12U/

LW

1⁄40 115 VAC 1 3⁄4" - 1 1⁄2" Union 12 ft Bronze 6 1⁄8 in 18 gpm @ 1 ft. 7 gpm @ 7 ft. 0.5 gpm @ 11 ft. 150 psi WWG5JPA9

NBF-22 1⁄25 115 VAC 1 3⁄4" - 1 1⁄2" Flange 15 ft Bronze 6 3⁄8 in 22 gpm @ 1 ft. 11 gpm @ 7.5 ft. 1 gpm @ 14.5 ft. 150 psi WWG5JPC0 NBF-25 1⁄15 115 VAC 1 3⁄4" - 1 1⁄2" Flange 18.5 ft Bronze 6 3⁄8 in 24 gpm @ 1 ft. 15 gpm @ 8 ft. 1 gpm @ 18 ft. 150 psi WWG5JPA6 † PL-30B 1⁄12 115 VAC 1 3⁄4" - 1 1⁄2" Flange 24 ft Low Lead Bronze 6 3⁄8 in 30 gpm @ 1 ft. 15 gpm @ 13 ft. 7 gpm @ 20 ft. 150 psi WWG5JPC2 NBF-22U 115 VAC 1 3⁄4" - 1 1⁄2" Union 15 ft Bronze 6 1⁄8 in 20.6 gpm @ 1 ft. 10 gpm @ 8 ft. 5.2 gpm @ 20 ft. 150 psi WWG5JPC1 NBF-36

1⁄6

115 VAC 1 3⁄4" - 1 1⁄2" Flange 32.5 ft Bronze 6 3⁄8 in 35.75 gpm @ 1 ft.20 gpm @ 18.5 ft. 13 gpm @ 25 ft. 150 psi WWG5JPA7 † PL-36B 115 VAC 1 3⁄4" - 1 1⁄2" Flange 37 ft Lead Free Bronze 6 3⁄8 in 38 gpm @ 1 ft. 20 gpm @ 22 ft. 4 gpm @ 35 ft. 150 psi WWG5JPC3 NBF-45 115 VAC 1 1" - 1 1⁄2" Flange 27.5 ft Bronze 8 1⁄2 in 44 gpm @ 1 ft. 25 gpm @ 14 ft. 5 gpm @ 25 ft. 150 psi WWG5JPA8 † PL-45B 115 VAC 1 1" - 1 1⁄2" Flange 30 ft Low Lead Bronze 8 1⁄2 in 49 gpm @ 1 ft. 25 gpm @ 18 ft. 5 gpm @ 27 ft. 150 psi WWG5JPC4 PL-50B 115 VAC 1 1" - 1 1⁄2" Flange 17 ft Low Lead Bronze 8 1⁄2 in 58 gpm @ 1 ft. 35 gpm @ 12 ft. 20 gpm @ 15 ft. 150 psi WWG5JPC5

BELL & GOSSETT

Circulating Pump Flanges All flanges come in package of 2. For specific information on pump compatibility go to Grainger.ca

WWG4RC77

Pipe Size (in.)

Item

No. Cast Iron

3⁄4 WWG4RC77 1 WWG4RC78 1 WWG4RC81 1 1⁄4 WWG4RC79 1 1⁄4 WWG4RC82 1 1⁄2 WWG4RC83

BELL & GOSSETT

WWG3CEY7

Seal Bearing Assemblies and Graduated Oil Tubes

* Comes with impeller.

For Pump Number

Item

No. Bearing Assembly

3CFE9, 4RC93 to 4RC96, 5JPD4 WWG4RD82 4RC91, 4RC92, 4RC97 to 99, 4RD01 to 03 WWG4RD80 4RD13, 4RD14 WWG4RD78 4RD16 WWG3CEY7 4RD16 WWG4RD83 * 4RD17 WWG3CEY8 4RD17 WWG4RD79 * 5YN64 to 72 WWG5YN79

BELL & GOSSETT