1 replacement option found

Existing pump - Circulation

Brand Older Wilo
Product name IL-Z 25/6 3~
Overall length 180 mm
Mains connection 3x400 V
Pipe Connection G 40

Replacement pump - Conventional Exchange sheet

Product name IP-Z 25/6 3~
Item no. 4090294
IE 3
Overall length 180 mm
Mains connection 3x400 V
Pipe Connection G 40
Rated Current 0,38 A
Fluid temperature range -8 - +110 °C

Comment

Fits without any modification of piping.

Product information
IP-Z 25/6 3~

IP-Z 25/6 3~
Item no. : 4090294

Your advantages
  • High resistance to corrosive fluids due to stainless steel housing and Noryl impeller
  • Wide range of applications due to suitability for water hardness up to 5 mmol/l (28 °dH)
  • All plastic parts that come into contact with the fluid fulfil KTW recommendations
Construction
Glanded circulator in in-line design with screwed connection.

Top suction inlet. A special version (-N0) is required for a downward suction inlet.

Application
For pumping drinking water, cold and hot water (in accordance with VDI 2035) without abrasive substances, in heating, cold water and cooling water systems.

Scope of delivery
  • Pump
  • Installation and operating instructions
Technical data
  • Permissible ambient temperature range: -15 °C to 40 °C
  • Drinking water up to 5 mmol/l (28 °dH): max. +65 °C, in short-time duty (2 h) up to +110 °C
  • Heating water: -8 °C to +110 °C
  • Mains connection 1~230 V, 50 Hz or 3~230/400 V, 50 Hz
  • Protection class IP54
  • Nominal diameter Rp 1
  • Max. operating pressure 10 bar
Materials
  • Pump housing and lantern: 1.4306
  • Impeller: Noryl
  • Shaft: 1.4571
  • Mechanical seal: Ceramic/graphite/EPDM
Description/construction
Single-stage, low-pressure centrifugal pump in in-line design with: 
  • Mechanical seal
  • Screwed connection
  • Motor with one-piece shaft
SWITCH BOX SK622N
Item no.: 2120445
Wall-mounted unit for electrical connection of single-phase and three-phase pumps with integrated thermal winding contacts (WSK) for monitoring the winding temperature (full motor protection) and external run/fault signal.
Automatic reactivation of pump after power failure and automatic fault acknowledgement after cooling off of the motor.

Equipment/function:
  • Full motor protection tripping unit for pumps with thermal winding contact (WSK)
  • Switch on/off with integrated run signal light
  • Fault signal light
  • Terminals for external, potential-free activation/deactivation
  • Potential-free contacts for external run signal (SBM) and fault signal (SSM)
  • Connection terminal strip
Scope of delivery:
  • Switchgear SK 622N
  • 4 threaded cable connections M20
  • Installation and operating instructions
SWITCH BOX SK601N
Item no.: 2120443

 Timer switchgear for wall fixation for the automatic, time-dependent activation/deactivation of Wilo single pumps with single-phase or three-phase motor.