BTP | BTPM Calpeda Peripheral Pumps

Construction
Peripheral close coupled electropumps
T, TP: version with pump casing and lantern bracket in cast iron.
BT, BTP: version with pump body and bronze fitting.
The pumps are supplied fully painted.
Applications
For clean liquids without abrasives, without suspended solids, non-explosive,
non-aggressive for the pump materials.
Per aumentare la pressione disponibile da una rete di distribuzione (osservare
le prescrizioni locali).
For the reduced dimensions, these pumps are very well suitable to be mounted
in cooling and air-conditioning machines and equipments, circulation.
Operating conditions
Liquid temperature from -10 °C to +90 °C.
Ambient temperature up to 40° C.
Total suction lift up to 7 m.
Maximum permissible pressure in the pump casing: 12.5 bar, (TP 16 bar series).
Continuous duty.
Motor
2-pole induction motor, 50 Hz (n ? 2900 rpm).
T, TP: three-phase 230/400 V ± 10%.
400/690 V ± 10%, da 4 a 7,5 kW;
TM, TPM: single-phase 230 V ± 10% with thermal protector.
Capacitor inside the terminal box.
Insulation class F.
Protection IP54
IE2 efficiency class for single-phase motors.
IE3 efficiency class for three-phase motors (IE2 up to 0,65 kW).
Constructed in accordance withEN 60034-1; EN 60034-30-1.
EN 60335-1, EN 60335-2-41.
Special features on request
Other voltages.
Frequency 60 Hz (as per 60 Hz data sheet).
IP protection: IP55
Special mechanical seal
Higher or lower liquid or ambient temperatures.
Construction with bearing bracket.
Designation
BTM 61E
B = Bronze version (without Cast Iron version indication)
T = Series
M = Singlephase version (no indication: threephase)
61 = Nominal impeller diameter
E = It refers to a revision