Marlow 4SPC Series Self Priming Circulating Pumps

Specifications:
Capacities to 800 GPM
Heads to 120 Feet

Design Features:
Rugged Cast Iron Construction
High Efficiency Bronze Impeller
Multi-vane Cast Iron Replaceable Diffuser
Cast Iron Casing with 6 in Suction and 4 in Discharge Female NPT Pipe Connections
Integral Suction Strainer with Stainless Steel Basket
Ease of Maintenance
Self Lubricating Mechanical Seal
Back Pull-out Design
Nationally Known Brand JM Shaft Motor
NFS Certified
This line of 6” x 4” self-priming, centrifugal pumps is perfect for larger commercial pools, water features, fountains, and waterpark applications.

Designed with an extra large, integral pump strainer (over 1,100 cubic inches of volume with a corrosion-proof, stainless steel basket), the 4SPC Series features an enclosed, bronze impeller for high efficiencies and low NPSH requirements. Available from Stock in 10, 15 and 20 hp sizes with three phase motors and also with a 10 hp single phase motor. Utilizes 1,750 RPM motors for whisper-quiet operation and extended service life. Available with optional TEFC motors and epoxy coating.

Purchase Items

  Quantity Part Name Part # Price  
1" Clear Acrylic Cover upgrade - 4SPC Strainers
More Info
KG SPC-CAC-06 $181.82
Gasket O-ring, 4SPC Basket Strainer
More Info
KD AC1654 $7.03
Hand Knob, Series 3B,4SPC, C10X, D10X
More Info
KD AM2822302 $53.86
Ball Valve HDW, 1/2" PVC
More Info
CK 8060546 $18.00
  Quantity Part Name Part # Price  
4SPC10EC 10HP Self Prime, Epoxy, 230-60-1PH
More Info
KH 1CA056 $6,561.87
Casing, (Tank) Series 4SPC, Volute
More Info
KD AM4699402 $1,971.19
Plug, Pipe 1/4" NPT
More Info
KD AC0532 $0.97
Plug, Square Head, 3/8" NPT
More Info
KD P39075 $0.75
Locknut, Impeller, 1/2-13UNC-3B
More Info
KD AM5155900 $7.19
Washer, Flat .53110
More Info
KD AM5155600 $7.18
Impeller, Bronze, 4SPC Series, 10HP
More Info
KD AM4702906 $1,762.94
Gasket, 4SPC diffuser gasket
More Info
KD AM3747800 $1.15
Gasket, 4SPC lantern to body gasket
More Info
KD AM4704000 $12.57
Seal Kit, 4SPC Series
More Info
KD 1CA067 $287.24
Shaft Sleeve, 1 5/8 Dia., 4SPC Series
More Info
KD AM3652300 $111.31
Plug, Pipe 1" NPT
More Info
KD AC1648 $8.97
Key, Impeller
More Info
KD DP0587 $26.57
Diffuser
More Info
KD AM4701802 $1,454.16
Cap Screw, 4SPC Series
More Info
KD AC1686 $4.24
Slinger, 1-19/32
More Info
KD AM2642300 $1.12
Bracket (Lantern), Seal plate, 4SPC10/15/20
More Info
KD AM4699302 $1,888.61
Stud, 1/2 - 13 x 2 LG Thread
More Info
KD AM5156100 $10.77
Cap Screw, 4SPC Series
More Info
KD DJ0113 $0.75
Riser 4-3/4" (Motor base) - 4SPC10EC
More Info
KD AM3951500 $534.99
Hand Knob, Series 3B,4SPC, C10X, D10X
More Info
KD AM2822302 $53.86
Stud, 1/2" Marlow - 4SPC Strainer
More Info
KD AM1656800 $7.03
Gasket, Die Cut, Series 3B
More Info
KD AM4712100 $7.18
Gasket O-ring, 4SPC Basket Strainer
More Info
KD AC1654 $7.03
Body, Strainer
More Info
KD AM4699502 $1,820.39
Cover, Strainer Body
More Info
KD AM4699702 $355.46
SS Strainer Basket Only, 4SPC 10/15/20 HP
More Info
KD AM4699600 $1,026.89
Lock Washer, 3/8"
More Info
KD AC1636 $1.15
Marlow Close Coupled Pump PM Program
More Info
SP PMA692-4SPC $0.00
1" Clear Acrylic Cover upgrade - 4SPC Strainers
More Info
KG SPC-CAC-06 $181.82
  Quantity Part Name Part # Price  
4SPC10EC 10HP, Self Prime, 230-60-1
More Info
KH 1CA008 $5,777.56
Casing, (Tank) Series 4SPC, Volute
More Info
KD AM4699402 $1,971.19
Plug, Pipe 1/4" NPT
More Info
KD AC0532 $0.97
Plug, Square Head, 3/8" NPT
More Info
KD P39075 $0.75
Locknut, Impeller, 1/2-13UNC-3B
More Info
KD AM5155900 $7.19
Impeller, Bronze, 4SPC Series, 10HP
More Info
KD AM4702906 $1,762.94
Gasket, 4SPC diffuser gasket
More Info
KD AM3747800 $1.15
Gasket, 4SPC lantern to body gasket
More Info
KD AM4704000 $12.57
Seal Kit, 4SPC Series
More Info
KD 1CA067 $287.24
Shaft Sleeve, 1 5/8 Dia., 4SPC Series
More Info
KD AM3652300 $111.31
Plug, Pipe 1" NPT
More Info
KD AC1648 $8.97
Key, Impeller
More Info
KD DP0587 $26.57
Diffuser
More Info
KD AM4701802 $1,454.16
Slinger, 1-19/32
More Info
KD AM2642300 $1.12
Cap Screw, 4SPC Series
More Info
KD AC1686 $4.24
Lock Washer, 3/8"
More Info
KD AC1636 $1.15
Bracket (Lantern), Seal plate, 4SPC10/15/20
More Info
KD AM4699302 $1,888.61
Stud, 1/2 - 13 x 2 LG Thread
More Info
KD AM5156100 $10.77
Motor, 10HP, 1PH. 4SPC10EC
More Info
KD AM4749000 $2,639.03
Motor, 10HP, 3PH, 4SPC10ECEC, 230/460V
More Info
KD 178445 $1,899.38
Cap Screw, 4SPC Series
More Info
KD DJ0113 $0.75
Riser 4-3/4" (Motor base) - 4SPC10EC
More Info
KD AM3951500 $534.99
Hand Knob, Series 3B,4SPC, C10X, D10X
More Info
KD AM2822302 $53.86
Stud, 1/2" Marlow - 4SPC Strainer
More Info
KD AM1656800 $7.03
Cap Screw, 4SPC Series
More Info
KD AC1686 $4.24
Gasket, Die Cut, Series 3B
More Info
KD AM4712100 $7.18
Gasket O-ring, 4SPC Basket Strainer
More Info
KD AC1654 $7.03
Body, Strainer
More Info
KD AM4699502 $1,820.39
Cover, Strainer Body
More Info
KD AM4699702 $355.46
SS Strainer Basket Only, 4SPC 10/15/20 HP
More Info
KD AM4699600 $1,026.89
Marlow Close Coupled Pump PM Program
More Info
SP PMA692-4SPC $0.00
Eccentric Reducer, Precision Control AMF 8" x 4"
More Info
KG FER-0804F $586.84
Eccentric Reducer, Precision Control AMF 6" x 4"
More Info
KG FER-0604F $478.12
SS Eccentric Reducer, Precision Control AMF 6" x 4"
More Info
KG FER-0604S $837.01
SS Eccentric Reducer, Precision Control AMF 8" x 4"
More Info
KG FER-0804S $852.20
1" Clear Acrylic Cover upgrade - 4SPC Strainers
More Info
KG SPC-CAC-06 $181.82
  Quantity Part Name Part # Price  
4SPC10EC 10HP, Self Prime, 230/460-60-3
More Info
KH 1CA004 $5,800.85
Riser 4-3/4" (Motor base) - 4SPC10EC
More Info
KD AM3951500 $534.99
Motor, 10HP, 3PH, 4SPC10ECEC, 230/460V
More Info
KD 178445 $1,899.38
Motor, 10HP, 1PH. 4SPC10EC
More Info
KD AM4749000 $2,639.03
Coated Diffuser (Epoxy) 4SPC10EC
More Info
KD AM4875700 $1,525.97
Bracket (Lantern), Seal plate, 4SPC10/15/20
More Info
KD AM4699302 $1,888.61
Casing, (Tank) Series 4SPC, Volute
More Info
KD AM4699402 $1,971.19
Plug, Pipe 1/4" NPT
More Info
KD AC0532 $0.97
Plug, Square Head, 3/8" NPT
More Info
KD P39075 $0.75
Locknut, Impeller, 1/2-13UNC-3B
More Info
KD AM5155900 $7.19
Washer, Flat .53110
More Info
KD AM5155600 $7.18
Impeller, Bronze, 4SPC Series, 10HP
More Info
KD AM4702906 $1,762.94
Gasket, 4SPC diffuser gasket
More Info
KD AM3747800 $1.15
Gasket, 4SPC lantern to body gasket
More Info
KD AM4704000 $12.57
Seal Kit, 4SPC Series
More Info
KD 1CA067 $287.24
Shaft Sleeve, 1 5/8 Dia., 4SPC Series
More Info
KD AM3652300 $111.31
Plug, Pipe 1" NPT
More Info
KD AC1648 $8.97
Key, Impeller
More Info
KD DP0587 $26.57
Diffuser
More Info
KD AM4701802 $1,454.16
Cap Screw, 4SPC Series
More Info
KD AC1686 $4.24
Slinger, 1-19/32
More Info
KD AM2642300 $1.12
Lock Washer, 3/8"
More Info
KD AC1636 $1.15
Stud, 1/2 - 13 x 2 LG Thread
More Info
KD AM5156100 $10.77
Cap Screw, 4SPC Series
More Info
KD DJ0113 $0.75
Hand Knob, Series 3B,4SPC, C10X, D10X
More Info
KD AM2822302 $53.86
Stud, 1/2" Marlow - 4SPC Strainer
More Info
KD AM1656800 $7.03
Gasket, Die Cut, Series 3B
More Info
KD AM4712100 $7.18
Gasket O-ring, 4SPC Basket Strainer
More Info
KD AC1654 $7.03
Body, Strainer
More Info
KD AM4699502 $1,820.39
Cover, Strainer Body
More Info
KD AM4699702 $355.46
SS Strainer Basket Only, 4SPC 10/15/20 HP
More Info
KD AM4699600 $1,026.89
Marlow Close Coupled Pump PM Program
More Info
SP PMA692-4SPC $0.00
1" Clear Acrylic Cover upgrade - 4SPC Strainers
More Info
KG SPC-CAC-06 $181.82
  Quantity Part Name Part # Price  
4SPC10EC 10HP, Self Priming, Epoxy, 230/460-60-3
More Info
KH 1CA024 $6,577.40
Flex Hose Connector 6 x 11 Long, SS Braided
More Info
HX SFPC06X11 $611.22
Flex Hose Connector 4 FF x 6 Long, Rubber
More Info
HX 800NN04X6 $187.04
Casing, (Tank) Series 4SPC, Volute
More Info
KD AM4699402 $1,971.19
Plug, Pipe 1/4" NPT
More Info
KD AC0532 $0.97
Plug, Square Head, 3/8" NPT
More Info
KD P39075 $0.75
Locknut, Impeller, 1/2-13UNC-3B
More Info
KD AM5155900 $7.19
Washer, Flat .53110
More Info
KD AM5155600 $7.18
Impeller, Bronze, 4SPC Series, 10HP
More Info
KD AM4702906 $1,762.94
Gasket, 4SPC diffuser gasket
More Info
KD AM3747800 $1.15
Gasket, 4SPC lantern to body gasket
More Info
KD AM4704000 $12.57
Seal Kit, 4SPC Series
More Info
KD 1CA067 $287.24
Shaft Sleeve, 1 5/8 Dia., 4SPC Series
More Info
KD AM3652300 $111.31
Plug, Pipe 1" NPT
More Info
KD AC1648 $8.97
Key, Impeller
More Info
KD DP0587 $26.57
Diffuser
More Info
KD AM4701802 $1,454.16
Cap Screw, 4SPC Series
More Info
KD AC1686 $4.24
Slinger, 1-19/32
More Info
KD AM2642300 $1.12
Lock Washer, 3/8"
More Info
KD AC1636 $1.15
Bracket (Lantern), Seal plate, 4SPC10/15/20
More Info
KD AM4699302 $1,888.61
Stud, 1/2 - 13 x 2 LG Thread
More Info
KD AM5156100 $10.77
Motor, 10HP, 1PH. 4SPC10EC
More Info
KD AM4749000 $2,639.03
Motor, 10HP, 3PH, 4SPC10ECEC, 230/460V
More Info
KD 178445 $1,899.38
Cap Screw, 4SPC Series
More Info
KD DJ0113 $0.75
Riser 4-3/4" (Motor base) - 4SPC10EC
More Info
KD AM3951500 $534.99
Hand Knob, Series 3B,4SPC, C10X, D10X
More Info
KD AM2822302 $53.86
Stud, 1/2" Marlow - 4SPC Strainer
More Info
KD AM1656800 $7.03
Gasket, Die Cut, Series 3B
More Info
KD AM4712100 $7.18
Gasket O-ring, 4SPC Basket Strainer
More Info
KD AC1654 $7.03
Body, Strainer
More Info
KD AM4699502 $1,820.39
Cover, Strainer Body
More Info
KD AM4699702 $355.46
SS Strainer Basket Only, 4SPC 10/15/20 HP
More Info
KD AM4699600 $1,026.89
Marlow Close Coupled Pump PM Program
More Info
SP PMA692-4SPC $0.00
  Quantity Part Name Part # Price  
4SPC15EC 15HP Self Priming, Epoxy, 230/460-60-3
More Info
KH 1CA025 $7,232.30
Flex Hose Connector 6 x 11 Long, SS Braided
More Info
HX SFPC06X11 $611.22
Flex Hose Connector 4 FF x 6 Long, Rubber
More Info
HX 800NN04X6 $187.04
Motor adder, Prm Effic, 15HP, 1750RPM, 254JP
More Info
KN TEPE 15HP 1750 $1,099.80
Motor adder, Prm Effic, 15HP, 1750RPM, 254JP
More Info
KN TEPE 15HP 1750 $1,099.80
Casing, (Tank) Series 4SPC, Volute
More Info
KD AM4699402 $1,971.19
Plug, Pipe 1/4" NPT
More Info
KD AC0532 $0.97
Plug, Square Head, 3/8" NPT
More Info
KD P39075 $0.75
Locknut, Impeller, 1/2-13UNC-3B
More Info
KD AM5155900 $7.19
Washer, Flat .53110
More Info
KD AM5155600 $7.18
Impeller, Bronze 4SPC15EC
More Info
KD AC1687 $2,254.84
Gasket, 4SPC diffuser gasket
More Info
KD AM3747800 $1.15
Gasket, 4SPC lantern to body gasket
More Info
KD AM4704000 $12.57
Seal Kit, 4SPC Series
More Info
KD 1CA067 $287.24
Shaft Sleeve, 1 5/8 Dia., 4SPC Series
More Info
KD AM3652300 $111.31
Plug, Pipe 1" NPT
More Info
KD AC1648 $8.97
Key, Impeller
More Info
KD DP0587 $26.57
Diffuser for 4SPC15 & 20EC
More Info
KD AM4722502 $1,091.52
Cap Screw, 4SPC Series
More Info
KD AC1686 $4.24
Slinger, 1-19/32
More Info
KD AM2642300 $1.12
Cap Screw, 4SPC Series
More Info
KD AC1686 $4.24
Bracket (Lantern), Seal plate, 4SPC10/15/20
More Info
KD AM4699302 $1,888.61
Stud, 1/2 - 13 x 2 LG Thread
More Info
KD AM5156100 $10.77
Cap Screw, 4SPC Series
More Info
KD DJ0113 $0.75
Riser, Motor, 3-3/4"
More Info
KD AM2736900 $466.77
Hand Knob, Series 3B,4SPC, C10X, D10X
More Info
KD AM2822302 $53.86
Stud, 1/2" Marlow - 4SPC Strainer
More Info
KD AM1656800 $7.03
Gasket, Die Cut, Series 3B
More Info
KD AM4712100 $7.18
Gasket O-ring, 4SPC Basket Strainer
More Info
KD AC1654 $7.03
Body, Strainer
More Info
KD AM4699502 $1,820.39
Cover, Strainer Body
More Info
KD AM4699702 $355.46
SS Strainer Basket Only, 4SPC 10/15/20 HP
More Info
KD AM4699600 $1,026.89
Marlow Close Coupled Pump PM Program
More Info
SP PMA692-4SPC $0.00
1" Clear Acrylic Cover upgrade - 4SPC Strainers
More Info
KG SPC-CAC-06 $181.82
  Quantity Part Name Part # Price  
4SPC15EC, 15HP, Self Prime 230/460-60-3
More Info
KH 1CA005 $6,479.04
Casing, (Tank) Series 4SPC, Volute
More Info
KD AM4699402 $1,971.19
Plug, Pipe 1/4" NPT
More Info
KD AC0532 $0.97
Plug, Square Head, 3/8" NPT
More Info
KD P39075 $0.75
Locknut, Impeller, 1/2-13UNC-3B
More Info
KD AM5155900 $7.19
Washer, Flat .53110
More Info
KD AM5155600 $7.18
Impeller, Bronze 4SPC15EC
More Info
KD AC1687 $2,254.84
Gasket, 4SPC diffuser gasket
More Info
KD AM3747800 $1.15
Gasket, 4SPC lantern to body gasket
More Info
KD AM4704000 $12.57
Seal Kit, 4SPC Series
More Info
KD 1CA067 $287.24
Shaft Sleeve, 1 5/8 Dia., 4SPC Series
More Info
KD AM3652300 $111.31
Plug, Pipe 1" NPT
More Info
KD AC1648 $8.97
Key, Impeller
More Info
KD DP0587 $26.57
Diffuser for 4SPC15 & 20EC
More Info
KD AM4722502 $1,091.52
Cap Screw, 4SPC Series
More Info
KD AC1686 $4.24
Slinger, 1-19/32
More Info
KD AM2642300 $1.12
Bracket (Lantern), Seal plate, 4SPC10/15/20
More Info
KD AM4699302 $1,888.61
Stud, 1/2 - 13 x 2 LG Thread
More Info
KD AM5156100 $10.77
Motor, 15HP, 3PH, 4SPC15EC
More Info
KD 178443 $2,534.90
Cap Screw, 4SPC Series
More Info
KD DJ0113 $0.75
Riser, Motor, 3-3/4"
More Info
KD AM2736900 $466.77
Hand Knob, Series 3B,4SPC, C10X, D10X
More Info
KD AM2822302 $53.86
Stud, 1/2" Marlow - 4SPC Strainer
More Info
KD AM1656800 $7.03
Gasket, Die Cut, Series 3B
More Info
KD AM4712100 $7.18
Gasket O-ring, 4SPC Basket Strainer
More Info
KD AC1654 $7.03
Body, Strainer
More Info
KD AM4699502 $1,820.39
Cover, Strainer Body
More Info
KD AM4699702 $355.46
SS Strainer Basket Only, 4SPC 10/15/20 HP
More Info
KD AM4699600 $1,026.89
Marlow Close Coupled Pump PM Program
More Info
SP PMA692-4SPC $0.00
1" Clear Acrylic Cover upgrade - 4SPC Strainers
More Info
KG SPC-CAC-06 $181.82
  Quantity Part Name Part # Price  
4SPC20EC 20HP Self Prime, Epoxy, 230/460-60-3
More Info
KH 1CA028 $7,781.06
SS Strainer Basket Only, 4SPC 10/15/20 HP
More Info
KD AM4699600 $1,026.89
Seal Kit, 4SPC Series
More Info
KD 1CA067 $287.24
Casing, (Tank) Series 4SPC, Volute
More Info
KD AM4699402 $1,971.19
Plug, Pipe 1/4" NPT
More Info
KD AC0532 $0.97
Plug, Square Head, 3/8" NPT
More Info
KD P39075 $0.75
Locknut, Impeller, 1/2-13UNC-3B
More Info
KD AM5155900 $7.19
Washer, Flat .53110
More Info
KD AM5155600 $7.18
Impeller, 4SPC20EC
More Info
KD AM4546206 $2,111.22
Gasket, 4SPC diffuser gasket
More Info
KD AM3747800 $1.15
Gasket, 4SPC lantern to body gasket
More Info
KD AM4704000 $12.57
Shaft Sleeve, 1 5/8 Dia., 4SPC Series
More Info
KD AM3652300 $111.31
Plug, Pipe 1" NPT
More Info
KD AC1648 $8.97
Key, Impeller
More Info
KD DP0587 $26.57
Diffuser for 4SPC15 & 20EC
More Info
KD AM4722502 $1,091.52
Cap Screw, 4SPC Series
More Info
KD AC1686 $4.24
Slinger, 1-19/32
More Info
KD AM2642300 $1.12
Cap Screw, 4SPC Series
More Info
KD AC1686 $4.24
Lock Washer, 3/8"
More Info
KD AC1636 $1.15
Bracket (Lantern), Seal plate, 4SPC10/15/20
More Info
KD AM4699302 $1,888.61
Stud, 1/2 - 13 x 2 LG Thread
More Info
KD AM5156100 $10.77
Motor, 20HP, 3PH, 4SPC20EC
More Info
KD 178444 $2,739.56
Cap Screw, 4SPC Series
More Info
KD DJ0113 $0.75
Riser, Motor, 3-3/4"
More Info
KD AM2736900 $466.77
Hand Knob, Series 3B,4SPC, C10X, D10X
More Info
KD AM2822302 $53.86
Stud, 1/2" Marlow - 4SPC Strainer
More Info
KD AM1656800 $7.03
Gasket, Die Cut, Series 3B
More Info
KD AM4712100 $7.18
Gasket O-ring, 4SPC Basket Strainer
More Info
KD AC1654 $7.03
Body, Strainer
More Info
KD AM4699502 $1,820.39
Cover, Strainer Body
More Info
KD AM4699702 $355.46
Marlow Close Coupled Pump PM Program
More Info
SP PMA692-4SPC $0.00
1" Clear Acrylic Cover upgrade - 4SPC Strainers
More Info
KG SPC-CAC-06 $181.82
  Quantity Part Name Part # Price  
4SPC20EC 20HP, Self Prime, 230/460-60-3
More Info
KH 1CA006 $6,794.84
Casing, (Tank) Series 4SPC, Volute
More Info
KD AM4699402 $1,971.19
Plug, Pipe 1/4" NPT
More Info
KD AC0532 $0.97
Plug, Square Head, 3/8" NPT
More Info
KD P39075 $0.75
Locknut, Impeller, 1/2-13UNC-3B
More Info
KD AM5155900 $7.19
Washer, Flat .53110
More Info
KD AM5155600 $7.18
Impeller, 4SPC20EC
More Info
KD AM4546206 $2,111.22
Gasket, 4SPC diffuser gasket
More Info
KD AM3747800 $1.15
Gasket, 4SPC lantern to body gasket
More Info
KD AM4704000 $12.57
Seal Kit, 4SPC Series
More Info
KD 1CA067 $287.24
Shaft Sleeve, 1 5/8 Dia., 4SPC Series
More Info
KD AM3652300 $111.31
Plug, Pipe 1" NPT
More Info
KD AC1648 $8.97
Key, Impeller
More Info
KD DP0587 $26.57
Diffuser for 4SPC15 & 20EC
More Info
KD AM4722502 $1,091.52
Cap Screw, 4SPC Series
More Info
KD AC1686 $4.24
Slinger, 1-19/32
More Info
KD AM2642300 $1.12
Lock Washer, 3/8"
More Info
KD AC1636 $1.15
Bracket (Lantern), Seal plate, 4SPC10/15/20
More Info
KD AM4699302 $1,888.61
Stud, 1/2 - 13 x 2 LG Thread
More Info
KD AM5156100 $10.77
Motor, 20HP, 3PH, 4SPC20EC
More Info
KD 178444 $2,739.56
Cap Screw, 4SPC Series
More Info
KD DJ0113 $0.75