Double (Twin) screw pump PDSP

Products

PDSP Pomac Double Screw Pump.
We offer you a complete range of double screw pumps with the following characteristics:

all pumps comply with EHEDG
the speed range goes up to 3600 rpm
this speed range variation makes these pumps
suitable for pumping viscous as well as thin liquids
self-priming
pulsation free
suitable for pumping vulnerable products as well as products containing vulnerable solids

For a reliable and efficient functioning the pumps
are equipped with precision machined screws,
which guarantees a proper clearance
simple disassembly and assembly.

Max. viscosity	<1.000.000 cP
Capacity	< 140 m³/h
Pressure	< 16 bar, on request up to 25 bar
Wetted parts	1.4404
Material shafts	1.4462 duplex steel
Material gearbox casing	1.4301
Connection sizes	2″ / DN50 to 5″ / DN125
Connections	Couplings: DIN11851, DIN11864-1, SMS1145 Flanges: EN1092-1, Rectangular, DIN11864-2, ANSI Tri-Clamps: ISO2852, DIN32676, DIN11864-3
Shaft sealing	Single mech. seal SIC/SIC or TC/TC Double mech. seal SIC/SIC or TC/TC
Elastomers	EPDM, Viton, NBR, Teflon, KALREZ, etc. according to FDA
Surface rougness	Standard < 0,8 Ra, optional < 0,5 Ra
Motor	Standard: IEC, IE2,IE3, B3, IP55, isolcl. F, PTC Optional: CSA/UL, Decentralised variable speed drive