End Suction
Calpeda Single and twin impeller centrifugal pumps Models N, NM, NMD, B-N, B-NM, B-NMD.
Additional discounts applied to account holders
Calpeda N
Construction
Single-stage end-suction centrifugal pumps, with bearing bracket.
The electropumps N, B-N, N4, B-N4 series comply with the European Regulation no. 547/2012 in force starting from 01.01.2013.
Nominal duty points and main dimensions in accordance with EN 733.
Back Pull-Out construction, for simple and quick dismantling and reassembly.
N, N4: version with pump casing and lanter bracket in cast iron.
B-N, B-N4: version with pump casing and lanter bracket in bronze (the pumps are supplied fully painted).
Rated speed of rotation (50 Hz): N = 2900 rpm. ; N4 = 1450 rpm.
Connections
: PN 10 flanges EN 1092-2.
Counter-flanges
(on request)
from 32-160 to 50-250 : Screwed flanges PN 16 EN 1092-1.
from 65-125 to 150-400 : Flanges for welding PN 10 EN 1092-1.
Shaft sealing
– Standardized mechanical seal in accordance with ISO 3069.
– Stuffing box seal (on request).
