Deskripsi

Amarex N (Type Series Booklet)

• Waste Water, Submersible Motor Pump
• 50Hz, DN 50 DN 100

Main applications

• Waste water management
• Drainage systems
• Sewage treatment plants
• Sludge disposal
• Drainage of rooms and areas at risk of flooding on municipal, commercial and industrial premises

Fluids handled

• Service water
• Grey water
• Waste water with faeces
• Waste water containing long fibres and solid substances
• Fluids containing gas
• Activated sludge
• Digested sludge
• Raw sludge

Operating data

• Operating properties
• Characteristic Value
• Flow rate Q Up to 190 m3/h (53 l/s)
• Head H Up to 49 m
• Fluid temperature t Up to +40 °C
• Motor rating P2 0.8 kW to 4.2 kW
• Enclosure IP 68 to EN 60529 / IEC 529

Designation

• Example : Amarex N F 80-220 / 04 4 YL G-220
• Key to the designation
• Pump type : Amarex N
• Impeller type (S, F, D ) : F (Free Flow Impeller)
• Size of Hydraulic System : 80-220
• Motor size : 04
• Number of motor poles : 4
• Motor version (UL, YL, WL) : YL (with explotion protection, for fluid temperatures of up to 40°)
• Material variant (G, G1, G2, GH) : G (Pump Casing, Intermediate Casing, Impeller : Grey Cast Iron JL 1040)

Drive

Three-phase asynchronous squirrel-cage motor Explosion-proof pump sets comply with Ex dc IIB type of Protection

Product benefits

• Easy and fast installation/removal with polarised, absolutely watertight cable and KSB plug connection ensuring correct installation.
• Motor absolutely watertight, also in the event of damage to the cable sheath, with individually stripped, tinned and resin-sealed conductors
• Highest operating reliability with optimum motor selection for operating mode S1, thermal class F, explosion-proof variant in Ex d IIB T4 Gb
• Long service life with shaft made of corrosion-resistant stainless steel
• Zero maintenance, ideal for continuous duty, with longlife bearings sealed on both sides, grease-packed for life
• Environmentally friendly, non-toxic, food-approved oil
• Significant reduction of energy costs by optimised hydraulic system and high efficiency
• Absolutely reliable and non-clogging design with optimised cutter (S impeller).
• No risk of leakage with close-coupled pump design
• Stationary pump sets easy to install and remove with automatic, bolt-free connection; leakage prevented by elastic sealing elements
• Ease of service with wetted bolts made of stainless steel, which are easy to undo even after years of operation
• Two bi-directional mechanical seals with oil reservoir filled with ecologically acceptable oil provide double safety
• Well suited for mechanical seal with covered spring for abrasive and aggressive fluids
• Only one set of spare parts for all pump sizes thanks to modular system

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