Walrus HQB (HQ-B) Series Electronic Booster Pump
Taiwan-made compact all-in-one automatic pressure booster pump, widely used in Malaysia for homes and condos.
📋 Models & Specs (50Hz / Malaysia Standard)
Model Power Max Head Max Flow Start Pressure Inlet/Outlet Voltage
**HQ200B 0.18kW (¼HP) 24m 55 L/min 1.6 bar 1" 220–240V
**HQ400B 0.37kW (½HP) 31m 85 L/min 2.0 bar 1" 220–240V
**HQ800B 0.75kW (1HP) 33m 110 L/min 2.0 bar 1" 220–240V
Working Limits: Water temp 4–40°C, max system pressure 8.5 bar, max suction lift 7.6m .
✨ Key Features
✅ All-in-one design: Pump + motor + pressure tank + smart controller – ready to install
✅ Fully automatic: Starts when you open a tap, stops when flow stops
✅ Multi-protection: Dry-run auto shutoff & reset, thermal overload, anti-cycling (prevents frequent start/stop from small leaks)
✅ SUS304 stainless steel impeller: Quiet, rust-free, durable
✅ Ag+ silver ion antibacterial coating: SGS certified, safe for drinking water
✅ Compact & quiet: Fits tight spaces like service yards or cabinets
🏡 Best For
- HQ200B: 1–2 bathrooms, single storey home
- HQ400B: 2–3 bathrooms, standard condo/terrace
- HQ800B: 3–4 bathrooms, larger home or simultaneous use (shower + washing machine)
Welcome plumber ✅
⚠️ Note
Not for deep well suction – requires flooded suction or foot valve if drawing from tanks. Use only for clean, non-corrosive water .
Need help choosing between HQ200B/400B/800B for your home?