self priming slurry pump tank

NM65/20

Construction

Close-coupled centrifugal pumps; electric motor with extended shaft directly connected to the pump up to 22 kW, new bracket construction for standard motors (stub-shaft construction) from 30 to 75 kW with integrated thrust bearing.

Pump casing with axial suction and radial delivery on top, main dimensions and performance according to EN 733.

NM(S): version with pump casing and lantern bracket in cast iron.

B-NM(S): version with pump casing and lantern bracket/casing cover in bronze. (the pumps are supplied fully painted).

Connections: Flanges according to PN 10, EN 1092-2.

Counter-flanges (on request)

Sizes Flanges

from NM 32/.. to NM 50/... Screwed flanges EN 1092-1, PN 16

from NM 65/.. to NMS 100/... Flanges for welding EN 1092-1, PN 10-16

Version with frequency converter (on request)

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 -10 ‹C to +90 ‹C.

Ambient temperature up to 40‹ C.

Total suction lift up to 7 m.

Maximum permissible working pressure up to 10 bar (16 bar for NM 32L/16,20; NM 40/16,20; NM 50/12,16; NM 65/12,16,20,25; NM 80/16,20,25; NM 100/20).

Continuous duty.

Motor

2-pole induction motor, 50 Hz (n . 2900 rpm).

NM, NMS: three-phase 230/400 V } 10% up to 3 kW;

400/690 V } 10% from 4 to 75 kW.

Insulation class F. Protection IP 54 (IP 55 for NMS).

Motor suitable for operation with frequency converter from 1,1 kW.

IE3 efficiency class for three-phase motors (IE2 up to 0,65 kW).

Constructed in accordance with: EN 60034-1; EN 60034-30-1.

Special features on request

- Other voltages. - Frequency 60 Hz (as per 60 Hz data sheet).

- Protection IP 55.- Special mechanical seal.

- Packed gland (only for NM standard construction).

- Single-phase motor (NMM) up to 1,8 kW.

- Higher or lower liquid or ambient temperatures.

- Motor suitable for operation with frequency converter up to 0,75 kW.

The product is stocked in the UK and Italy, if the UK stock is depleted then delivery will be 3 to 4 working weeks

Further quantity discounts are available for this product range, call the office for details 0161 428 0133

UK Mainland Delivery is normally 2/3 day courier if order is placed before 1.30pm. If placed after 1.30pm then the goods will be despatched the next working day. Next working day delivery is available if in UK stock, please enquire. Highlands and offshore deliveries differ.