Translation missing: en.sections.collection_template.title: Pumps

Pumps for Fluid Transfer, Drainage & Maintenance Operations

Industrial pumps are essential for moving fluids efficiently and safely across maintenance, HVAC, and facility operations. This collection supports professionals who require reliable solutions for fluid transfer, drainage, circulation, and system servicing.

Designed for demanding environments, these pumps help manage water, chemicals, and other fluids while maintaining consistent performance under continuous use.

Common Pump Applications Across Industries

Pumps are widely used in construction dewatering, HVAC system maintenance, industrial fluid handling, agricultural irrigation, and facility operations.

Key Factors When Selecting Industrial Pumps

Important considerations include flow rate, fluid compatibility, operating conditions, and frequency of use. Choosing the right pump improves efficiency, reduces wear, and extends service life

Why Buy Industrial Pumps Online from The Avenjers?

  • A wide variety of pump types – submersible, centrifugal, utility, and more
  • Energy-efficient models that save time and money
  • Fast delivery and excellent technical support
  • Trusted quality at competitive prices

Each pump is sourced from industry-approved brands and built to meet rigorous standards.

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  • Pump Casing O-Ring
    SKU G2957337
    Categories Pumps
    Description Pump Casing O-Ring, For Use With Grainger Item Number 4VV60

    graingerSKU: 23CK36, mscSKU: , zoro_no: G2957337, mongo_id: 65bbe7303aaddbd5a907df79

    $15.11 / each
    Web price
    Pump Casing O-Ring
    SKU G2957337
    Categories Pumps
    Description Pump Casing O-Ring, For Use With Grainger Item Number 4VV60

    graingerSKU: 23CK36, mscSKU: , zoro_no: G2957337, mongo_id: 65bbe7303aaddbd5a907df79

  • Cnvtbl Front Pump Body
    SKU G8418505
    Categories Pumps
    Description Cnvtbl Front Pump Body, For Use With Grainger Item Number 4HEZ4, 4HEZ5, 4HEZ6, 4HEZ7, 4HFA4, 4HFA5

    graingerSKU: 23AY75, mscSKU: , zoro_no: G8418505, mongo_id: 65bbe7303aaddbd5a907df7a

    $63.61 / each
    Web price
    Cnvtbl Front Pump Body
    SKU G8418505
    Categories Pumps
    Description Cnvtbl Front Pump Body, For Use With Grainger Item Number 4HEZ4, 4HEZ5, 4HEZ6, 4HEZ7, 4HFA4, 4HFA5

    graingerSKU: 23AY75, mscSKU: , zoro_no: G8418505, mongo_id: 65bbe7303aaddbd5a907df7a

  • Hydronic Circulating Pump, 1/6 hp, 115V, 1 Phase, Flange Connection
    SKU G3306904
    Categories Pumps
    Description Potable Water Circulating Pump, Compatible Intake Pipe Size 2 in, Connection Type Flange, Face to Face Dimension 8 1/2 in, Flange or Union Included Yes, For Use With Potable Systems Yes, Horsepower 1/6, Maximum Feet of Head 10 ft, Maximum Flow Rate @ 10 Feet of Head 0 gpm, Maximum Flow Rate @ 1 Foot of Head 79 gpm, Nameplate Voltage 115V AC, Number of Speeds 1, Phase Single, Pump Type 3-Piece, Series Family Series 2, Maximum Flow Rate @ 5 Feet of Head 57 gpm, Series 2 BNFI, Amps 1.9 A

    graingerSKU: 5JPD5, mscSKU: 07499031, zoro_no: G3306904, mongo_id: 65bbe72f3aaddbd5a907dc04

    $3,457.49 / each
    Web price
    Hydronic Circulating Pump, 1/6 hp, 115V, 1 Phase, Flange Connection
    SKU G3306904
    Categories Pumps
    Description Potable Water Circulating Pump, Compatible Intake Pipe Size 2 in, Connection Type Flange, Face to Face Dimension 8 1/2 in, Flange or Union Included Yes, For Use With Potable Systems Yes, Horsepower 1/6, Maximum Feet of Head 10 ft, Maximum Flow Rate @ 10 Feet of Head 0 gpm, Maximum Flow Rate @ 1 Foot of Head 79 gpm, Nameplate Voltage 115V AC, Number of Speeds 1, Phase Single, Pump Type 3-Piece, Series Family Series 2, Maximum Flow Rate @ 5 Feet of Head 57 gpm, Series 2 BNFI, Amps 1.9 A

    graingerSKU: 5JPD5, mscSKU: 07499031, zoro_no: G3306904, mongo_id: 65bbe72f3aaddbd5a907dc04

  • Centrifugal Pump Mechanical Seal Kit
    SKU G300700119
    Categories Pumps
    Description Mechanical Seal, Compatible with Pump Type Straight Centrifugal, Compatible with Brand American Stainless Pumps, Compatible with Series Family TSP, Compatible with Grainger Part Number 60PY40, Compatible with Manufacturer Model Number TSP, Gasket Material Viton, Includes Casing O-Ring, Impeller O-Ring, Mechanical Seal

    graingerSKU: 60PY23, mscSKU: , zoro_no: G300700119, mongo_id: 65bbe72f3aaddbd5a907dbf9

    $227.49 / each
    Web price
    Centrifugal Pump Mechanical Seal Kit
    SKU G300700119
    Categories Pumps
    Description Mechanical Seal, Compatible with Pump Type Straight Centrifugal, Compatible with Brand American Stainless Pumps, Compatible with Series Family TSP, Compatible with Grainger Part Number 60PY40, Compatible with Manufacturer Model Number TSP, Gasket Material Viton, Includes Casing O-Ring, Impeller O-Ring, Mechanical Seal

    graingerSKU: 60PY23, mscSKU: , zoro_no: G300700119, mongo_id: 65bbe72f3aaddbd5a907dbf9

  • Booster Pump Flange Kit, 1-1/4 In. NPT, CI
    SKU G5293495
    Categories Pumps
    Description Booster Pump Flange Kit, Compatible Pipe Size 1 1/4 in, Compatible with Manufacturer Model Number 5UWH6, 5UWH8, 5UWH9, 5UWJ2, 5UWJ3, 5UWJ5, 5UWJ7, 5UWJ8, 5UWJ9, 5UWK0, Compatible with Grainger Part Number 5UWH6, 5UWH8, 5UWH9, 5UWJ2, 5UWJ3, 5UWJ5, 5UWJ7, 5UWJ8, 5UWJ9, 5UWK0, Flange to Pipe Connection Type NPT, Number of Mounting Holes 4, Flange Material Cast Iron, For Use With Potable Systems No, Compatible with Brand Dayton, Compatible with Pump Type Booster Pumps

    graingerSKU: 21R870, mscSKU: , zoro_no: G5293495, mongo_id: 65bbe72f3aaddbd5a907dbe2

    $112.36 / each
    Web price
    Booster Pump Flange Kit, 1-1/4 In. NPT, CI
    SKU G5293495
    Categories Pumps
    Description Booster Pump Flange Kit, Compatible Pipe Size 1 1/4 in, Compatible with Manufacturer Model Number 5UWH6, 5UWH8, 5UWH9, 5UWJ2, 5UWJ3, 5UWJ5, 5UWJ7, 5UWJ8, 5UWJ9, 5UWK0, Compatible with Grainger Part Number 5UWH6, 5UWH8, 5UWH9, 5UWJ2, 5UWJ3, 5UWJ5, 5UWJ7, 5UWJ8, 5UWJ9, 5UWK0, Flange to Pipe Connection Type NPT, Number of Mounting Holes 4, Flange Material Cast Iron, For Use With Potable Systems No, Compatible with Brand Dayton, Compatible with Pump Type Booster Pumps

    graingerSKU: 21R870, mscSKU: , zoro_no: G5293495, mongo_id: 65bbe72f3aaddbd5a907dbe2

  • Replacement Pump
    SKU G310081482
    Categories Pumps
    Description Replacement Pump
    $354.99 / each
    Web price
    Replacement Pump
    SKU G310081482
    Categories Pumps
    Description Replacement Pump
  • Pump, Sprinkler/Booster, 1-1/2 HP, 3 Ph
    SKU G1364237
    Categories Pumps
    Description Sprinkler Pump, Phase Three, Pump Housing Material Cast Iron, Horsepower 1 1/2 hp, Nameplate Voltage 208-230/460V AC, Suction Lift (Maximum) 25 ft, Flow Rate @ 10 psi 57 gpm, Flow Rate @ 20 psi 46 gpm, Maximum Feet of Head 104 ft, Shut Off Pressure (Maximum) 50 psi, Compatible Intake Pipe Size 1 1/2 in, Compatible Discharge Pipe Size 1 1/2 in, Intake Type NPT, Motor Enclosure Totally Enclosed Fan Cooled, Flow Rate @ 30 psi 35 gpm, Flow Rate @ 40 psi 15 gpm, Priming Self-Priming

    graingerSKU: 5RWG8, mscSKU: , zoro_no: G1364237, mongo_id: 65bbe72f3aaddbd5a907dbde

    $1,223.74 / each
    Web price
    Pump, Sprinkler/Booster, 1-1/2 HP, 3 Ph
    SKU G1364237
    Categories Pumps
    Description Sprinkler Pump, Phase Three, Pump Housing Material Cast Iron, Horsepower 1 1/2 hp, Nameplate Voltage 208-230/460V AC, Suction Lift (Maximum) 25 ft, Flow Rate @ 10 psi 57 gpm, Flow Rate @ 20 psi 46 gpm, Maximum Feet of Head 104 ft, Shut Off Pressure (Maximum) 50 psi, Compatible Intake Pipe Size 1 1/2 in, Compatible Discharge Pipe Size 1 1/2 in, Intake Type NPT, Motor Enclosure Totally Enclosed Fan Cooled, Flow Rate @ 30 psi 35 gpm, Flow Rate @ 40 psi 15 gpm, Priming Self-Priming

    graingerSKU: 5RWG8, mscSKU: , zoro_no: G1364237, mongo_id: 65bbe72f3aaddbd5a907dbde

  • Bronze 1-1/2 HP Centrifugal Pump 208-230/460V
    SKU G2076331
    Categories Pumps
    Description Centrifugal Pump, Phase Three, Pump Housing Material Bronze, Horsepower 1 1/2 hp, Nameplate Voltage 208-230/460V AC, Flow Rate @ 40 ft of Head (Maximum) 78 gpm, Flow Rate @ 60 ft of Head (Maximum) 62 gpm, Flow Rate @ 80 ft of Head (Maximum) 43 gpm, Maximum Feet of Head 110 ft, Compatible Intake Pipe Size 1 1/2 in, Intake Type NPT, Compatible Discharge Pipe Size 1 1/4 in, Discharge Type NPT, Motor Enclosure Open Dripproof, Flow Rate @ 10 ft of Head (Maximum) 94 gpm

    graingerSKU: 2ZXA4, mscSKU: , zoro_no: G2076331, mongo_id: 65bbe72f3aaddbd5a907dbd7

    $1,362.49 / each
    Web price
    Bronze 1-1/2 HP Centrifugal Pump 208-230/460V
    SKU G2076331
    Categories Pumps
    Description Centrifugal Pump, Phase Three, Pump Housing Material Bronze, Horsepower 1 1/2 hp, Nameplate Voltage 208-230/460V AC, Flow Rate @ 40 ft of Head (Maximum) 78 gpm, Flow Rate @ 60 ft of Head (Maximum) 62 gpm, Flow Rate @ 80 ft of Head (Maximum) 43 gpm, Maximum Feet of Head 110 ft, Compatible Intake Pipe Size 1 1/2 in, Intake Type NPT, Compatible Discharge Pipe Size 1 1/4 in, Discharge Type NPT, Motor Enclosure Open Dripproof, Flow Rate @ 10 ft of Head (Maximum) 94 gpm

    graingerSKU: 2ZXA4, mscSKU: , zoro_no: G2076331, mongo_id: 65bbe72f3aaddbd5a907dbd7

  • Hydronic Circulating Pump, 1/12 hp, 115V, 1 Phase, Flange Connection
    SKU G0282931
    Categories Pumps
    Description Hydronic Circulating Pump, Compatible Intake Pipe Size 3/4 in, 1 in, 1 1/4 in, 1 1/2 in, Connection Type Flange, Face to Face Dimension 6 3/8 in, Flange or Union Included No, For Use With Potable Systems Yes, Horsepower 1/12, Maximum Feet of Head 8 ft, Maximum Flow Rate @ 1 Foot of Head 32 gpm, Nameplate Voltage 115V AC, Number of Speeds 1, Phase Single, Pump Type 3-Piece, Series Family Series 100, Maximum Flow Rate @ 5 Feet of Head 22 gpm, Series 100 NFI, Amps 1.75 A

    graingerSKU: 4RD16, mscSKU: 07499122, zoro_no: G0282931, mongo_id: 65bbe72f3aaddbd5a907dc00

    $1,071.00 / each
    Web price
    Hydronic Circulating Pump, 1/12 hp, 115V, 1 Phase, Flange Connection
    SKU G0282931
    Categories Pumps
    Description Hydronic Circulating Pump, Compatible Intake Pipe Size 3/4 in, 1 in, 1 1/4 in, 1 1/2 in, Connection Type Flange, Face to Face Dimension 6 3/8 in, Flange or Union Included No, For Use With Potable Systems Yes, Horsepower 1/12, Maximum Feet of Head 8 ft, Maximum Flow Rate @ 1 Foot of Head 32 gpm, Nameplate Voltage 115V AC, Number of Speeds 1, Phase Single, Pump Type 3-Piece, Series Family Series 100, Maximum Flow Rate @ 5 Feet of Head 22 gpm, Series 100 NFI, Amps 1.75 A

    graingerSKU: 4RD16, mscSKU: 07499122, zoro_no: G0282931, mongo_id: 65bbe72f3aaddbd5a907dc00

  • HVAC Circulating Pump, 1 hp, 115/208-230, 1 Phase, Flange Connection
    SKU G9108136
    Categories HVAC & Refrigeration , Pumps
    Description Hydronic Circulating Pump, Compatible Intake Pipe Size 3 in, Connection Type FNPT, Face to Face Dimension 12 in, For Use With Potable Systems No, Horsepower 1, Maximum Feet of Head 28 ft, Nameplate Voltage 115/208-230V AC, Phase Single, Series Family E-90, Series E9018S, Amps 7.7 to 7.6/15.2, Compatible Discharge Pipe Size 3 in, Compatible Media Type Water

    graingerSKU: 34TJ96, mscSKU: , zoro_no: G9108136, mongo_id: 65bbe72f3aaddbd5a907dc01

    $3,272.49 / each
    Web price
    HVAC Circulating Pump, 1 hp, 115/208-230, 1 Phase, Flange Connection
    SKU G9108136
    Categories HVAC & Refrigeration , Pumps
    Description Hydronic Circulating Pump, Compatible Intake Pipe Size 3 in, Connection Type FNPT, Face to Face Dimension 12 in, For Use With Potable Systems No, Horsepower 1, Maximum Feet of Head 28 ft, Nameplate Voltage 115/208-230V AC, Phase Single, Series Family E-90, Series E9018S, Amps 7.7 to 7.6/15.2, Compatible Discharge Pipe Size 3 in, Compatible Media Type Water

    graingerSKU: 34TJ96, mscSKU: , zoro_no: G9108136, mongo_id: 65bbe72f3aaddbd5a907dc01

  • Cast Iron 7-1/2 HP Centrifugal Pump 230V
    SKU G1359486
    Categories Pumps
    Description Centrifugal Pump, Phase Single, Pump Housing Material Cast Iron, Horsepower 7 1/2 hp, Nameplate Voltage 230V AC, Maximum Feet of Head 140 ft, Compatible Intake Pipe Size 2 in, Intake Type NPT, Compatible Discharge Pipe Size 1 1/2 in, Discharge Type NPT, Motor Enclosure Totally Enclosed Fan Cooled, Maximum Flow Rate 195 gpm, Flow Rate @ 120 ft of Head (Maximum) 130 gpm, Flow Rate @ 140 ft of Head (Maximum) 0 gpm, Priming Manual, Seal Material 316 Stainless Steel, Buna Elastomer, Carbon, Ceramic
    $6,603.74 / each
    Web price
    Cast Iron 7-1/2 HP Centrifugal Pump 230V
    SKU G1359486
    Categories Pumps
    Description Centrifugal Pump, Phase Single, Pump Housing Material Cast Iron, Horsepower 7 1/2 hp, Nameplate Voltage 230V AC, Maximum Feet of Head 140 ft, Compatible Intake Pipe Size 2 in, Intake Type NPT, Compatible Discharge Pipe Size 1 1/2 in, Discharge Type NPT, Motor Enclosure Totally Enclosed Fan Cooled, Maximum Flow Rate 195 gpm, Flow Rate @ 120 ft of Head (Maximum) 130 gpm, Flow Rate @ 140 ft of Head (Maximum) 0 gpm, Priming Manual, Seal Material 316 Stainless Steel, Buna Elastomer, Carbon, Ceramic
  • Pump, Sprinkler, 2 HP, 1 Ph
    SKU G1115572
    Categories Pumps
    Description Sprinkler Pump, Phase Single, Pump Housing Material Cast Iron, Horsepower 2 hp, Nameplate Voltage 120/208-240V AC, Suction Lift (Maximum) 25 ft, Flow Rate @ 10 psi 62 gpm, Flow Rate @ 20 psi 59 gpm, Maximum Feet of Head 147 ft, Shut Off Pressure (Maximum) 75 psi, Compatible Intake Pipe Size 1 1/2 in, Compatible Discharge Pipe Size 1 1/2 in, Intake Type NPT, Motor Enclosure Totally Enclosed Fan Cooled, Flow Rate @ 30 psi 52 gpm, Flow Rate @ 40 psi 45 gpm, Priming Self-Priming

    graingerSKU: 5RWH0, mscSKU: , zoro_no: G1115572, mongo_id: 65bbe72f3aaddbd5a907dbdd

    $1,542.49 / each
    Web price
    Pump, Sprinkler, 2 HP, 1 Ph
    SKU G1115572
    Categories Pumps
    Description Sprinkler Pump, Phase Single, Pump Housing Material Cast Iron, Horsepower 2 hp, Nameplate Voltage 120/208-240V AC, Suction Lift (Maximum) 25 ft, Flow Rate @ 10 psi 62 gpm, Flow Rate @ 20 psi 59 gpm, Maximum Feet of Head 147 ft, Shut Off Pressure (Maximum) 75 psi, Compatible Intake Pipe Size 1 1/2 in, Compatible Discharge Pipe Size 1 1/2 in, Intake Type NPT, Motor Enclosure Totally Enclosed Fan Cooled, Flow Rate @ 30 psi 52 gpm, Flow Rate @ 40 psi 45 gpm, Priming Self-Priming

    graingerSKU: 5RWH0, mscSKU: , zoro_no: G1115572, mongo_id: 65bbe72f3aaddbd5a907dbdd

  • Union, For In-Line Circulating Pumps
    SKU G204851467
    Categories Pumps
    Description Union Set, Compatible with Brand Armstrong, Compatible with Pump Type In-Line Circulating Pumps

    graingerSKU: 788VK9, mscSKU: , zoro_no: G204851467, mongo_id: 65bbe72f3aaddbd5a907dc05

    $101.06 / each
    Web price
    Union, For In-Line Circulating Pumps
    SKU G204851467
    Categories Pumps
    Description Union Set, Compatible with Brand Armstrong, Compatible with Pump Type In-Line Circulating Pumps

    graingerSKU: 788VK9, mscSKU: , zoro_no: G204851467, mongo_id: 65bbe72f3aaddbd5a907dc05

  • Centrifugal Pump, 115/230VAC, SS
    SKU G000719718
    Categories Pumps
    Description Centrifugal Pump, Phase Single, Pump Housing Material Stainless Steel, Horsepower 1 hp, Nameplate Voltage 115/230V AC, Flow Rate @ 40 ft of Head (Maximum) 53 gpm, Flow Rate @ 60 ft of Head (Maximum) 14 gpm, Maximum Feet of Head 64 ft, Compatible Intake Pipe Size 1 1/2 in, Intake Type Barbed, Compatible Discharge Pipe Size 1 1/2 in, Discharge Type Barbed, Motor Enclosure Totally Enclosed Fan Cooled, Flow Rate @ 50 ft of Head (Maximum) 35 gpm, Suction Lift (Maximum) 24 ft, Priming Manual

    graingerSKU: 60PY42, mscSKU: , zoro_no: G000719718, mongo_id: 65bbe72f3aaddbd5a907dbfa

    $552.49 / each
    Web price
    Centrifugal Pump, 115/230VAC, SS
    SKU G000719718
    Categories Pumps
    Description Centrifugal Pump, Phase Single, Pump Housing Material Stainless Steel, Horsepower 1 hp, Nameplate Voltage 115/230V AC, Flow Rate @ 40 ft of Head (Maximum) 53 gpm, Flow Rate @ 60 ft of Head (Maximum) 14 gpm, Maximum Feet of Head 64 ft, Compatible Intake Pipe Size 1 1/2 in, Intake Type Barbed, Compatible Discharge Pipe Size 1 1/2 in, Discharge Type Barbed, Motor Enclosure Totally Enclosed Fan Cooled, Flow Rate @ 50 ft of Head (Maximum) 35 gpm, Suction Lift (Maximum) 24 ft, Priming Manual

    graingerSKU: 60PY42, mscSKU: , zoro_no: G000719718, mongo_id: 65bbe72f3aaddbd5a907dbfa

  • Hydronic Circulating Pump, 1/8 hp, 115V, 1 Phase, Flange Connection
    SKU G3193881
    Categories Pumps
    Description Hydronic Circulating Pump, Compatible Intake Pipe Size 2 in, Connection Type Flange, Face to Face Dimension 8 1/2 in, Flange or Union Included Yes, For Use With Potable Systems Yes, Horsepower 1/8, Maximum Feet of Head 15 ft, Maximum Flow Rate @ 10 Feet of Head 25 gpm, Maximum Flow Rate @ 15 Feet of Head 0 gpm, Maximum Flow Rate @ 1 Foot of Head 50 gpm, Nameplate Voltage 115V AC, Number of Speeds 1, Phase Single, Pump Type Standard, Series Family 00, Maximum Flow Rate @ 5 Feet of Head 45 gpm

    graingerSKU: 4PC80, mscSKU: , zoro_no: G3193881, mongo_id: 65bbe72f3aaddbd5a907dbfe

    $857.40 / each
    Web price
    Hydronic Circulating Pump, 1/8 hp, 115V, 1 Phase, Flange Connection
    SKU G3193881
    Categories Pumps
    Description Hydronic Circulating Pump, Compatible Intake Pipe Size 2 in, Connection Type Flange, Face to Face Dimension 8 1/2 in, Flange or Union Included Yes, For Use With Potable Systems Yes, Horsepower 1/8, Maximum Feet of Head 15 ft, Maximum Flow Rate @ 10 Feet of Head 25 gpm, Maximum Flow Rate @ 15 Feet of Head 0 gpm, Maximum Flow Rate @ 1 Foot of Head 50 gpm, Nameplate Voltage 115V AC, Number of Speeds 1, Phase Single, Pump Type Standard, Series Family 00, Maximum Flow Rate @ 5 Feet of Head 45 gpm

    graingerSKU: 4PC80, mscSKU: , zoro_no: G3193881, mongo_id: 65bbe72f3aaddbd5a907dbfe

  • Stainless Steel 1/2 HP Centrifugal Pump 208-230/460V
    SKU G2802405
    Categories Pumps
    Description Centrifugal Pump, Phase Three, Pump Housing Material Stainless Steel, Horsepower 1/2 hp, Nameplate Voltage 208-230/460V AC, Flow Rate @ 40 ft of Head (Maximum) 38 gpm, Flow Rate @ 60 ft of Head (Maximum) 24 gpm, Maximum Feet of Head 76 ft, Compatible Intake Pipe Size 1 1/4 in, Intake Type NPT, Compatible Discharge Pipe Size 1 in, Discharge Type NPT, Motor Enclosure Totally Enclosed Fan Cooled, Flow Rate @ 50 ft of Head (Maximum) 31 gpm, Priming Manual
    $1,694.99 / each
    Web price
    Stainless Steel 1/2 HP Centrifugal Pump 208-230/460V
    SKU G2802405
    Categories Pumps
    Description Centrifugal Pump, Phase Three, Pump Housing Material Stainless Steel, Horsepower 1/2 hp, Nameplate Voltage 208-230/460V AC, Flow Rate @ 40 ft of Head (Maximum) 38 gpm, Flow Rate @ 60 ft of Head (Maximum) 24 gpm, Maximum Feet of Head 76 ft, Compatible Intake Pipe Size 1 1/4 in, Intake Type NPT, Compatible Discharge Pipe Size 1 in, Discharge Type NPT, Motor Enclosure Totally Enclosed Fan Cooled, Flow Rate @ 50 ft of Head (Maximum) 31 gpm, Priming Manual