PBS Series- STANDARDISED HORIZONTAL PUMPS WITH ONE-PIECE DESIGN

For the circulation of abrasive residue-free heating, cooling or iced water in collective residential and tertiary buildings.

TECHNICAL SPECIFICATIONS

Flow rate of up to : 375 m3/h 
Manometric head of up to: : 105 mWC
Max. operating pressure on discharge: 13 bar up to +140°C
: 16 bar up to +120°C -20 to +140°C 40°C
Fluid temperature limit : -20 to +140°C
Max. ambient temperature : 40°C
DN round-flanged ports : DN 25 to DN 125
Mains supply : 3~230 V (<3 kW), 3~400 V, 50 Hz
P2 power : Up to 37 kW
Simple configuration : Possibility of back-up or cascade mode
Regulation mode : Fixed speed

APPLICATIONS

For the circulation of abrasive residue-free heating, cooling or iced water 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 
  Hydraulic performance and functional connection sizes conform to EN 733 standard
  Completely maintenance-free, standardised mechanical seal to +140°C max.
  Bearings lubricated for life
• Pump protection 
  Motor installed with rigid couplings: no risk of pump-motor misalignment
  IP 55 protection class for the electrical part of the motor
  Corrosion-resistant cataphoretic coating
• Acoustic comfort
  Quiet operation

DESIGN

• Motor
  IE2 motor featuring asynchronous technology (IE3 on demand)
• Hydraulics 
  Standardised horizontal, single-stage pump with one-piece design
  EN 733 (DIN 24255) standardised cast-iron, cataphoretic-coated housing
  cast-iron or bronze 2D hydraulics, installed with rigid couplings
  Pressure tap fitted as standard