Sirem PB 1C 250 N4B 50mm discharge, 50mm suction whirlpool bath pump, 560w 0.75HP with pneumatic switch.
For a of this product click here >>
This compact 560w replacement pump type PB 1C 250 N4B is suitable as a replacement whirlpool pump for whirlpool systems with metric connections: 50mm discharge to jets and 50mm connection from suction pipe. The connection thread Outside Diameter will be 65mm.It is also a suitable replacement for Sirem whirlpool pumps with the motor reference PZ 1C 250 N4B - in certain cases a modification may be needed to the terminal box which is on top of the PB motor rather than at the rear as on he PZ. Pre-fitted with pneumatically operated airswitch this Sirem Whirlpool Pump conforms to all relevant European standards IPx5, TUV, kEMA, CENELEC
This whirlpool bath pump incorporates a pneumatic switch which can be used to turn the pump on and off. If your whirlpool bath has electronic controls and you don't need the pneumatic switch, it can simply be left in the 'on' position
This pump gives a genuine output of 400watts (0.54 HP) as stated on the 'P2' (output) rating. This should not be confused with other whirlpool bath pump suppliers who quote the 'P1' rating which is the input power which will always be considerably higher than the output power.
MPN: PB 1C 250 N4B
P1: 0.56Kw / 0.75HP
P2: 0.40kw / 0.54HP
Pump Body: Polypropilene
Motor Bracket: Polypropilene / Ryton
Mechanical Seal: Alumina / Carbon Graphite
Insulation Class: F
Protection Class: IPX5
Technical Dimensions (approximation):
IMPORTANT NOTE - This pump a metric pump - Sirem have also supplied Imperial threaded pumps into the UK. Imperial and Metric pumps look very similar but the threads are not compatible.
Click here to determine if the pump you need is Imperial or Metric.
Please Note: The image/s representing the product/s you are purchasing may appear aesthetically slightly different from the actual product. This may be due to necessary upgrades or minor changes for that model. If you have any doubts about what you are ordering, please give us a call on: 01633 244555