NK 40 Encapsulated Screw Unit – Components for Screw Compressor Systems

Function:

The ROTORCOMP compact screw unit is an oil-injected screw compressor with positive displacement, for installation within packaged air compressors.

The NK-unit is suitable for electric-, diesel- and hy-draulic drive (i.e. for the construction industry).

Operating range:

	Power Range ca.:	11 15	kW hp
	Capacity Range max.:	1,5 52	m³/min cfm
	Pressure max.:	15 220	bar psig
	Speed max.:	8500	1/min
	Unit weight ca.:	39 86	kg lbs

Integrated in NK:
Air end, intake valve, oil separator, oil filter, minimum pressure valve, separator head, ROTORCOMP pilot valve.

ROTORCOMP-Accessories:
Air / oil coolers, thermovalves, fans, V-belt pulleys, safety valves.

Order data:

Type	Pilot valve	Order No.
NK 40	EMC electric	R-8620
NK 40	PMC pneumatic	R-13885

NK 40 – V-belt pulley:
SPZ – Ø 106 mm dw:
V = R-13761
VV = R-13659

Housing made of: Grey cast iron with corrosion protection