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Produits



NEC

H.V.A.C. - Transfer : Commercial
NEC
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IN-LINE, ONE-PIECE PUMP

For domestic hot water loops in collective residential and tertiary buildings.

TECHNICAL SPECIFICATIONS

Flow rate of up to : 6.5 m3/h
Manometric head of up to: : 7 mWC
Max. operating pressure on discharge: : 10 bar
Fluid temperature limit for DHW : ≤60°C according to DTU (French Codes of Practice)
Max. ambient temperature : 40°C
Water hardness : Up to 50°F
DN pipe-union ports : 11/2" to 2" (with kit)
Mains supply : 1~230 V, 3~230 V, 3~400 V, 50 Hz
Power : Up to 0.18 kW
Configuration : Single
Regulation mode : Fixed speed

APPLICATIONS

For domestic hot water loops in collective residential and tertiary buildings.

BENEFTIS

  • Energy savings
    Compatible with external speed variation
  • Easy installation
    Compact, one-piece pump requiring little space
  • Easy maintenance
    Completely maintenance-free, standardised mechanical seal to +110°C max.
    Bearings lubricated for life
  • Pump protection
    Stainless steel body suitable for hard water (TH up to 50°F)
    IP 44 protection class (motor) and IP 54 (terminal box)
    Seizing-resistant impeller made from composite material
  • Acoustic comfort
    Quiet operation

DESIGN

  • Motor
    IE2 asynchronous technology motor with extended stainless steel shaft
  • Hydraulics
    Single stage in-line pump with one-piece design
    304L stainless steel single housing
    Composite 2D hydraulics

Documents

 

ACCESSORIES

  • NEC 33 kit for replacement of the old NEC33 range
  • Pipe union pack
  • Shut-off valves
  • Vibration damping sleeves
  • Non-return valve
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