Masterflex® Close-Coupled Industrial Gear Pump Heads, Avantor®
Rugged corrosion-resistant bronze construction provides long service life.
- Easy assembly to NEMA and IEC motor frames
These gear pump heads are suitable for all liquids that are compatible with bronze—most common liquids are water, oil, and mild chemicals (pH from 4 to 11).
Choose a gear pump head to mount to your own motor (adapters for NEMA or IEC motors are sold separately below) or select a complete system with the pump head conveniently mounted to a standard (NEMA 56C) TEFC motor.
- Environmentally Preferable:
- Body material:
- Bronze
- Bronze
- Bronze
- Bronze
- Bronze
- Gear material:
- Bronze
- Bronze
- Bronze
- Bronze
- Bronze
- Inlet connection:
- 0,375 NPT(F)
- 0,25 NPT(F)
- 0,375 NPT(F)
- 0,25 NPT(F)
- 0,25 NPT(F)
- Max. pressure:
- 10,3 bar (150 psi)
- 10,3 bar (150 psi)
- 10,3 bar (150 psi)
- Max. temperature:
- 60 °C (140 °F)
- 60 °C (140 °F)
- 60 °C (140 °F)
- 60 °C (140 °F)
- 60 °C (140 °F)
- Min. temperature:
- 0 °C (32 °F)
- 0 °C (32 °F)
- 0 °C (32 °F)
- 0 °C (32 °F)
- 0 °C (32 °F)
- Outlet connection:
- 0,375 NPT(F)
- 0,25 NPT(F)
- 0,375 NPT(F)
- 0,25 NPT(F)
- 0,25 NPT(F)
- Relief valve:
- No
- No
- Yes
- No
- Yes
- Suction lift, wet:
- 6096 mm of H₂O (240" H₂O)
- 6096 mm of H₂O (240" H₂O)
- 6096 mm of H₂O (240" H₂O)
- 6096 mm of H₂O (240" H₂O)
- 6096 mm of H₂O (240" H₂O)
- Wetted materials:
- Stainless Steel
- Stainless Steel
- Stainless Steel
- Stainless Steel
- Stainless Steel
- Warranty:
- 1 year
- 1 year
- 1 year
- 1 year
- 1 year
- Flow rateMaximum Flow RatePk
- Bronze Close-Coupled Industrial Gear Pump Head; 4,4 gal./minBronze Close-Coupled Industrial Gear Pump Head; 4,4 gal./min70738-049,7 ml/rev17 L/min (4,4 gal./min)11 * 1 items£553.00
Accessories
Specifications
Environmentally PreferableBody materialBronzeGear materialBronzeInlet connection0,375 NPT(F)Max. pressure10,3 bar (150 psi)Max. temperature60 °C (140 °F)Min. temperature0 °C (32 °F)Outlet connection0,375 NPT(F)Relief valveNoSuction lift, wet6096 mm of H₂O (240" H₂O)Wetted materialsStainless SteelWarranty1 year - Bronze Close-Coupled Industrial Gear Pump Head; 1,0 gal./minBronze Close-Coupled Industrial Gear Pump Head; 1,0 gal./min70738-002,2 ml/rev3,8 L/min (1 gal./min)11 * 1 items£485.00
Accessories
Specifications
Environmentally PreferableBody materialBronzeGear materialBronzeInlet connection0,25 NPT(F)Max. pressure10,3 bar (150 psi)Max. temperature60 °C (140 °F)Min. temperature0 °C (32 °F)Outlet connection0,25 NPT(F)Relief valveNoSuction lift, wet6096 mm of H₂O (240" H₂O)Wetted materialsStainless SteelWarranty1 year - Bronze Close-Coupled Industrial Gear Pump Head; Relief Valve, 4,4 gal./minBronze Close-Coupled Industrial Gear Pump Head; Relief Valve, 4,4 gal./min70738-149,7 ml/rev17 L/min (4,4 gal./min)11 * 1 items£493.00
Accessories
Specifications
Environmentally PreferableBody materialBronzeGear materialBronzeInlet connection0,375 NPT(F)Max. pressureMax. temperature60 °C (140 °F)Min. temperature0 °C (32 °F)Outlet connection0,375 NPT(F)Relief valveYesSuction lift, wet6096 mm of H₂O (240" H₂O)Wetted materialsStainless SteelWarranty1 year - Bronze Close-Coupled Industrial Gear Pump Head; 2,1 gal./minBronze Close-Coupled Industrial Gear Pump Head; 2,1 gal./min70738-024,3 ml/rev7,6 L/min (2,1 gal./min)11 * 1 items£375.00
Accessories
Specifications
Environmentally PreferableBody materialBronzeGear materialBronzeInlet connection0,25 NPT(F)Max. pressure10,3 bar (150 psi)Max. temperature60 °C (140 °F)Min. temperature0 °C (32 °F)Outlet connection0,25 NPT(F)Relief valveNoSuction lift, wet6096 mm of H₂O (240" H₂O)Wetted materialsStainless SteelWarranty1 year - Bronze Close-Coupled Industrial Gear Pump Head; Relief Valve, 2,1 gal./minBronze Close-Coupled Industrial Gear Pump Head; Relief Valve, 2,1 gal./min70738-124,3 ml/rev7,6 L/min (2,1 gal./min)11 * 1 items£434.00
Accessories
Specifications
Environmentally PreferableBody materialBronzeGear materialBronzeInlet connection0,25 NPT(F)Max. pressureMax. temperature60 °C (140 °F)Min. temperature0 °C (32 °F)Outlet connection0,25 NPT(F)Relief valveYesSuction lift, wet6096 mm of H₂O (240" H₂O)Wetted materialsStainless SteelWarranty1 year