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4A

4A

Largest capacity of NOP pump Up to 600ℓ/min (158.5gal/min)

  • ● Large capacity (352/586㎤/rev)
  • ● Low discharge pressure 1MPa (0.26psi)
  • ● Fluorine oil seal applied
  • ● With internal relief valve
  • ● Base coumpling type (AMB-4A) available
ApplicationsTransport of hydraulic/lubricating oilFluid compatibility list
Allowable fluid temprature-5~120℃ (23°F~248°F)
Allowable kinematic viscosity10~500mm²/sec
Rotation direction selectionSelectableMore details
Relief valveInternal relief valve
(type VB)
About relief valve

Specification

ModelTheoretical displacement (cm³/rev)Max. discharge pressure MPa (psi)Max. rotation speed min-1Approx. weight kg (lbs)
TOP-4300AVB349.81.0 (0.26)1200120.0 (264.6)
TOP-4500AVB580.81.0 (0.26)1200125.0 (275.6)
Model naming systemPerformance curve
○ Condition of max. discharge pressure: ISO-VG46 oil at 40℃(104°F). 

FAQ

How to check model name/specification of all Trochoid® pump.

See and check with NOP Trochoid product guide on this website.

How to check specs for Trochoid® pump with built-in motor.

See and check with NOP Trochoid® pump product guide on this website.

What kind of fluid can be transported by NOP® pump?

Trochoid® pump is able to transport oil, but some models enable to transport coolant fluid for machine tool, fuel oil ,medical-use fluid. Water can be transferred by PROCON® pump.

*Gasoline and volatile oil can NOT be transferred by NOP pump.

See details here

Check other question

Contact us if you have something unclear.

If you have any question on NOP® products, please take a look at "FAQ" at the first place.
If you can not find suitable answer, please give your inquiry via "Contact to" or phone-call.

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