pumps

Description Specification Downloads Description Characterised by the use of multi-impeller vertical axis electric pumps, these sets are acclaimed for their high efficiency, application versatility, and very low noise operation. Utilised in large scale civil and industrial installations, selection of these sets must be performed by skilled engineers capable of assessing the effective requirements of the systems on which they are to be installed. Construction features SETS WITH 2-3 PUMPS. Features HYDRAULIC SECTION 2-3 Multistage vertical electric pumps NKV 10 - NKV 15 NKV 20; Skid in galvanized steel; Flanged suction and discharge manifolds in galvanized steel complete with blank flange; Isolator valves on suction and discharge ports; Check valve for each pump; Radial pressure gauge with isolator valve; Galvanized steel column for mounting of the control panel; Membrane pressure tanks. ELECTRICAL SECTION The pump sets are supplied in a strong carton on a wooden pallet complete with instruction leaflet and wiring diagram.

Description Specification Downloads Description Water lifting sets specifically suitable for domestic applications and small systems for civil, agricultural or industrial uses. The use of multistage vertical axis centrifugal pumps is a guarantee of high performance and efficiency levels. These pumps are characterised by their compact dimensions, rugged construction, extreme reliability and very low noise operation. Features Control panel in impact-resistant self-extinguishing plastic with IP 55 protection rating. The control panel enclosure houses the main power switch, thermal magnetic cut-outs to protect the electric pumps, electric pump starting sequence changeover system, low voltage 24V control circuit, MAN-0-AUT selectors, (start pushbuttons for single-phase version panel), indicator lights on front panel. Installed on specifically designed column mounted on pumps skid. 3 preset pressure switches for pumps starting / stopping. The control panel of 2KVC and 3KVC pump sets is prearrange for connection of: Pressure switch or float switch kit to protect against dry running (*) Overpressure cut-out pressure switch kit (*) (*) Optional

Description Specification Downloads Description Circulating pumps with in-line connections, suitable for civil and industrial installations for heating, airconditioning and hot water for domestic use. Pump body and motor support in cast iron for ALM 500 and ALP 2000 and in bronze for ALM 200 and ALP 800. Technopolymer impeller and carbon/ceramic mechanical seal. Two-pole, asynchronous motor for the ALP version and four-pole for the ALM version. Built-in thermal and current overload protection and a capacitor permanently on in the single-phase version. Three-phase motors should be protected with a suitable overload protection complying with the regulations in force. Features Operating range: from 0,6 to 8,4 m3/h with head up to 21 metres. Liquid temperature range: from +15°C to +120°C. Pumped liquid characteristics: clean , free from solids or abrasive substances, not viscous, not aggressive, not crystallised, chemically neutral, close to the characteristics of water. Maximum ambient temperature: + 40°C Maximum working pressure: 10 bar (1000 kPa). Protection level: IP 55 Insulation

Description Specification Downloads Description Circulation pumps with in-line ports, suitable forinstallation in heating and air conditioning, refrigeration,and domestic hot water systems. Extremely versatile thanks to the use of the MCE/Cinverter, they offer performance capable of adaptingautomatically to the system’s various demands whilekeeping pressure differentials unchanged. Available insingle and twin version. PN 16 flanged inlet and delivery mouths, fitted withthreaded holes for pressure gauges. Pump body and support in cast iron, impeller in castiron or technopolymer depending on model (in bronze,on request, only from DN 65 to DN 150). Stainless steel drive shaft. Sealing device: standardised mechanical seal madeto DIN 24960 in carbon / carborundum with O’ ringsin EPDM. 4-pole three-phase indication motor with external cooling. Rotor running on ball bearings, oversized to ensure low noise and durability. Constructed following the CEI 2-3 standards. Features Operating range: from 1.2 to 360 m3/h with head up to 34 meters. Liquid temperature range: -10 °C Õ +130 °C for DN 40 - 50

Description Specification Downloads Description Circulating pumps with in-line connections, suitable for civil and industrial installations for heating, airconditioning and hot water for domestic use. Pump body and motor support in cast iron. PN 16 flanged suction and delivery connections with threaded holes for control pressure gauges. Technopolymer impeller and carbon/ceramic mechanical seal. Three-phase, four-pole, asynchronous motor with external ventilation. To protect the motor it is advisable to use a thermal overload protection complying with the regulations in force. Feature Operating range: from 3,6 to 420 m3/h with head up to 102 metres. Liquid temperature range: from -10°C to +140°C. Pumped liquid characteristics: clean, free from solids or abrasive substances, not viscous, not aggressive, not crystallised and chemically neutral. Maximum ambient temperature: +40°C. Maximum working pressure: 16 bar (1600 kPa). Protection level: IP 55. Insulation class: F. PN 16 counter flanges on request.

Description Specification Downloads Description Submersible electric pumps particularly suitable for the removal of drainage water in construction sites, open mines or quarries. Thanks to their rugged construction and reliability, these pumps can be used with harsh and abrasive liquids containing solids with maximum dimensions of up to 6 mm. Open impeller in CRA2 650 HB high-chromium cast iron, outer sleeve in AISI 304 stainless steel, double mechanical seal in silicon carbide/silicon carbide on pump side and carbon/alumina on motor side. Suction screen in AISI 304 stainless steel. Dry-type asynchronous sealed motor, cooled by the pumped liquid. Rotor mounted on oversized greased sealed-for-life double ball bearings to ensure silent running and long life. Integral capacitor in singlephase versions. Thermal and overcurrent protection are the responsibility of the user.Constructed in compliance with CEI 2-3CEI 61-69 (EN 60335-2-41). Features Motor protection level: IP 68. Insulation class: F. Continuous duty, with completely immersed pump. Facility for operation also with partially immersed pump. The single-phase