4MB-4A

4A pump head / Base coupling mount type

●　Base coupling mount type (Conventional/Special motor connectable)
●　5500W/7500W/11000W motor type available
●　Large capacity (116,148㎤/rev)
●　Mid discharge pressure (2MPa)
●　FKM seal applicable
●　With internal relief valve

Manuals

Application	Transport of lubricant, hydraulic oil	Fluid compatibility table
Permissible fluid temperature	-5～120℃(23～176°F)
Permissible viscosity	10～500mm²/sec
Direction of rotation	Selectable	More details
Relief valve	Internal relief valve (VB type) equipped	More details

Specifications

Model	Theoretical discharge ℓ/min (US gal/min)	Revolution 50Hz/1000rpm			Theoretical discharge ℓ/min (US gal/min)	Revolution 60Hz/1200rpm
		Max. discharge pressure MPa (psi)				Max. discharge pressure MPa (psi)
		5500W	7500W	11000W		5500W	7500W	11000W
TOP- 4300AVB	349.8 (92.41)	0.6 (87.02)	0.9 (130.53)	1.0 (145.04)	419.7 (110.87)	0.4 (58.02)	0.7 (101.53)	1.0 (145.04)
TOP-4500AVB	580.8 (153.43)	0.2 (29.01)	0.4 (58.02)	0.7 (101.53)	696.9 (184.1)	0.1 (14.50)	0.2 (29.01)	0.5 (72.52)
Model naming system			Performance curve

○ Condition of max. discharge pressure: Applied oil/ISO-VG46 at 40℃(104°F)
○ Number of pole of motor: 6P

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.