Calpeda S.p.A products

Self-priming booster set with built in frequency converter. MÈTA is a plug and play solution, the pump is equipped with an integrated pressure transducer, an integrated check valve and a built-in pressure vessel. The Vsd controls the start and stop of the pump and allows to keep a constant pressure. Boosting sets with 2 pumps Suction and delivery manifolds in stainless steel AISI 304. Connections for the installation of one G 1″ connection pressure vessel.

Easy to install, compact and plug and play pressurized system with multistage pumps and integrated pressure transducer for automatic control of starting/stopping of the pump when utilization points are opened/closed with a integrated non-return valve into the pump suction.

Easy to install, compact and plug and play pressurized system with self-priming pumps and integrated pressure transducer for automatic control of starting/stopping of the pump when utilization points are opened/closed with a integrated non-return valve into the pump suction.

5” Close coupled multi-stage submersible pumps. Easy to install, compact and plug and play with integrated pressure transducer for automatic control of starting/stopping of the pump when utilization points are opened/closed with a integrated non-return valve. External jacket in stainless steel AISI 304 and stages Noryl. E-MPSM with built-in capacitor, accessible through the delivery casing. Hydraulics located below the motor with the motor cooled by the pumped fluid. Safe operation is possible with the motor only partially submerged. Double shaft seal with oil chamber. The suction strainer prevents the entrance of solids with diameter bigger than 2 mm.

Close-coupled, centrifugal pumps; electric motor with extended shaft directly connected to the pump. NM: single-impeller. NMD: with two back-to-back impellers (with axial thrust balancing). Connections: threaded ports ISO 228/1 (BS 2779). NM, NMD: version with pump casing and lantern bracket in cast iron. BNM, BNMD: version with pump casing and lantern bracket in bronze. The pumps are supplied fully painted.

NM, NM4 Close-coupled centrifugal pumps; electric motor with extended shaft directly connected to the pump up to 22 kW (15 kW for NM4).
NMS, NMS4 Close-coupled centrifugal pumps, new bracket construction for standard motors (stub-shaft construction) with integrated thrust bearing. Rated speed of rotation (50 Hz): NM, NMS ≈ 2900 rpm. NM4, NMS4 ≈ 1450 rpm. Pump casing with axial suction and radial delivery on top, main dimensions and performance according to EN 733 with additional sizes for completion. (NMS4 80/400). N 40-250C version with pump casing and lantern bracket in cast iron. BNM(S), BNM(S)4: version with pump casing and lantern bracket/casing cover in bronze. The pumps are supplied fully painted. Version with frequency converter (on request).

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.

Horizontal multi-stage close coupled pumps in chrome-nickel stainless steel. Compact and robust construction, without protruding flange and with single-piece lantern bracket and base. Single-piece barrel casing, with front suction port above pumps axis and radial delivery at top. Filling and draining plugs on the middle of the pump, accessible from any side (like the terminal box). MXHL: Horizontal multi-stage close coupled pumps in chromenickel-molybdenum stainless steel AISI 316L. Version with frequency converter (on request)

Horizontal multi-stage close coupled pump. Single-piece barrel casing in chrome-nickel stainless steel, with front suction port above pumps axis and radial delivery at top. Stages in Noryl.

Vertical multi-stage pumps with suction and delivery connections of the same diameter and arranged along the same axis (in-line). Corrosion-resistant bearing sleeves lubricated by the pumped liquid. Removal of the mechanical seal without dismantling the motor (for MXV 25-32-40-50,100 with motors exceeding 4 KW). A pump with thrust bearing and sleeve coupling for use of any standard motor with IM V1 construction. Version with frequency converter (on request).