PW booster pump



EEZI PUMPS
Cold-Water — PW Series

Therefore, the unit suits cottages and compact houses fed from a break (header) tank. In addition, run-dry protection and anti-rust treatment extend service life, so maintenance stays simple and pressure remains consistent.

WhatsApp sales (+27 60 578 9341)
Email sales@eezipumps.co.za
Typical use: 1–2 bathrooms • Municipal or tank feed

PW Series cold-water booster pump
PW Series cold-water booster pump — compact, quiet, automatic.

Why choose a PW booster pump?

In short, PW provides dependable pressure with low noise for small households. Additionally, automatic start/stop reduces hassle during everyday use.

  • Optimised for cold-water pressure boosting
  • Quiet operation; compact footprint for indoor installs
  • Energy-efficient, automatic start/stop
  • Best fit: 1–2 bathrooms, single-storey or small duplex
  • 1-year warranty • Local spares & support
Important: Do not connect any booster directly to municipal mains. Instead, use a break (header) tank, then pump from the tank to the house. Finally, cover the pump after installation.


For quick sizing, review the two models below. As you compare them, note the head and flow differences.

PW booster pump models: PW250 & PW550

Model: PW-250

Typically, choose PW-250 for compact homes where a single shower is used at a time. Consequently, you’ll get steady pressure without oversizing.

  • Power: 0.25 kW, 0.35 HP
  • Max Flow Rate: 33 l/min
  • Head: 30 m
  • Suction: 8 m
  • Inlet/Outlet: 1 inch
  • Amperage: 1.9 A
  • Features: Run Dry Protection, Anti-rust Internal Pump Housing Treatment
  • Price: R2875.00 VAT Incl

Model: PW-550

Alternatively, select PW-550 when you need extra head or slightly higher flow. As a result, two fixtures can run more comfortably.

  • Power: 0.55 kW, 0.75 HP
  • Max Flow Rate: 50 l/min
  • Head: 42 m
  • Suction: 8 m
  • Inlet/Outlet: 1 inch
  • Amperage: 4.1 A
  • Features: Run Dry Protection, Anti-rust Internal Pump Housing Treatment
  • Price: R3565.00 VAT Incl

PW booster pump performance curve for PW250 and PW550 showing head vs flow

Performance curve for PW250 and PW550.

Installation notes for the PW booster pump

  • Application: Cold-water boosting from a break tank
  • Home size: 1–2 bathrooms
  • Control: Auto on/off with pressure-flow control
  • Contact: sales@eezipumps.co.za • WhatsApp +27 60 578 9341

For example, place the pump on a level base and use anti-vibration pads to reduce noise transfer. Furthermore, ensure a flooded suction from the tank and keep the suction line short and straight.

Need more pressure? EEZI5-5 multistage

However, if your home is larger or several showers run at once, consider our multistage booster EEZI5-5 (1 kW) for stronger pressure and flow. Additionally, longer pipe runs and double-storey layouts benefit from the higher head.

EEZI5-5 — Multistage Booster

Downloads

Meanwhile, the resources below help with selection and installation.

PW booster pump — Frequently Asked Questions

Can the PW booster pump be used on municipal water directly?
No. First, feed a break (header) tank from municipal supply; then pump from the tank to the house.
Is the PW booster pump big enough for two showers at once?
Generally, it suits small homes (1–2 bathrooms). Consequently, for higher simultaneous demand or double-storey runs, consider EEZI5-5 multistage.
How noisy is the PW Series?
Typically, it’s quiet and indoor-friendly. For best results, mount on a solid, level surface with anti-vibration pads.
What maintenance is required?
Start by keeping suction strainers clean. Next, ensure flooded suction from the tank, check for leaks, and service annually.