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» CMA - B - C - D - CMR Series
» Chi tiết sản phẩm :
 
SINGLE IMPELLER CENTRIFUGAL ELECTRIC PUMPS
CMA-B-C-D
Cast iron self-priming electric pumps.

APPLICATIONS
• Pressure boosting domestic plants • Small-scale irrigation • Moving non-aggressive liquids for civil and industrial use • Washing plants • Washing vehicles

TECHNICAL DETAILS
• Available with brass impeller (CMA 0.50 M GO, CMA 0.75 M GO, CMA 1.00 M GO)
• The CMR version is equipped with an open impeller • They can be inserted into machinery for industrial use

TECHNICAL DATA
• Maximum working pressure: - 6 bar for CMA 0.50 - 0.75 - 1.00, CMB 0.75 - 1.00 - 1.50 - 2.00 - 3.00, CMC 0.75 - 1.00, CMD 1.50 - 2.00 - 3.00 - 4.00, CMR 0.75 - 1.00 - 8 bar for CMA 1.50 - 2.00 - 3.00, CMB 4.00 - 5.50
• Maximum temperature of the liquid: - 40°C for CMA 0.50 - 0.75 - 1.00 - 90°C for the rest of the range
• Self-ventilated 2 pole asynchronous motor • Class of insulation F • IP44 Protection rating • 230V ±10%, 50Hz single phase voltage,
230/400V ±10%, 50Hz three phase voltage • Permanent capacitor inserted and thermo-amperometric protection
with automatic rearm incorporated for the single phase motor • Protection under user's responsibility for the three phase version • G1 suction connection for CMA 0.50 - 0.75 - 1.00,
G11⁄4 for CMA 1.50 - 2.00 - 3.00, G11⁄2 for CMR, G2 for CMB - CMC,
G21⁄2 for CMD • G1 discharge connection for CMA, G11⁄4 for CMB, G11⁄2 for CMR,
G2 for CMC, G21⁄2 for CMD

MATERIALS
• Cast iron pump body • Mechanical seal in Carbon/Ceramic/NBR • Impeller:
- in PPO reinforced with fibreglass for CMA 0.50 - 0.75 - 1.00 - in brass for CMA 1.50 - 2.00 - 3.00, CMB 2.00 - 3.00 - 4.00 - 5.50, CMR 0.75 - 1.00 - in cast iron for CMB 0.75 - 1.00 - 1.50, CMC, CMD
• Shaft: - in AISI 303 for CMA 1.50 - 2.00 - 3.00, CMB 1.50 - 2.00 - 3.00, CMD 1.50 - 2.00 - 3.00 - in AISI 304 for CMB 4.00 - 5.50, CMD 4.00 - in AISI 416 for CMA 0.50, CMR 0.75 - 1.00 - in AISI 420 for CMA 0.75 - 1.00, CMB 0.75 - 1.00, CMC 0.75 - 1.00
• Support: - in aluminium for CMA 0.50 - 0.75 - 1.00, CMB 0.75 - 1.00, CMC 0.75 - 1.00, CMR 0.75 - 1.00 - in cast iron for the rest of the range

CONTROL PANELS
• 1EPBH (see page 68)

ACCESSORIES (on request)
• 5 litre 10 bar 3⁄4 EPDM vessel • 24 litre 8 bar 1” EPDM vessel • 24 litre 10 bar 1” EPDM vessel • PVC 5m key float with counter-weight • PVC 10m key float with counter-weight • SQUARE-D FSG-2 1.4÷4.6 bar G1⁄4 F pressure switch • FYG-22 2.8÷7 bar G1⁄4 F pressure switch • Presscomfort - Pressure regulator (see page 70) • Press•o•Matic - Variable speed control system
(230V±10% single phase - power supply three phase 220V output – maximum motor power 2.2 kW - 3 HP - see page 71)

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