Calpeda NMD20140A 20H36S - NMD 20/140AE-60 Close Coupled Centrifugal Pumps For Special Applications with Mechanical SEAL XYXYRRY
by Calpeda
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Original price
$2,135.00
Current price
$1,494.50
SKU NMD20140A 20H36S
Features
Close-coupled, centrifugal pumps; electric motor with extended shaft directly connected to the pump.
Two back-to-back impellers (with axial thrust balancing).
Connections: threaded ports NPT.
APPLICATIONS
- For clean liquids without abrasives, which are, non-aggressive
- For the pump materials ( solids content up to 0.2%).
- For water supply.
- For heating, air-conditioning, cooling and circulation plants.
- For civil and industrial applications.
- For irrigation.
OPERATING CONDITIONS
- Liquid temperature from 14 F to 194 F.
- Ambient temperature up to 104 F.
- Total suction lift up to 23 ft.
- Maximum permissible working pressure up to 145 psi
- (232 psi for pumps NMD).
- Continuous duty.
MOTOR
- 2-pole induction motor, 60 Hz (n ¢â¬¹ ¢â¬œ 3450 rpm).
- Three-phase 230/460 V.
- Insulation class F.
- Protection IP 44.
MATERIALS
- Pump casing: Cast iron.
- Lantern bracket: GJL 200 EN 1561.
- Impeller: Brass CW510L (lead free public LAW 111-380).
- Shaft: Cr steel AISI 430.
- Cr Ni steel AISI 302 for 1 - 1.5 - 2.5 - 3 HP.
- Mechanical seal: Carbon- Ceramic- NBR.
SPECIAL FEATURES ON REQUEST
- Other voltages.
- Special mechanical seal
- Higher or lower liquid or ambient temperatures.