BWT E1 Single-Lever Water Filter HWS 1-1/4" | Domestic Water Station with Pressure Reducer 125596631
BWT E1 Single-Lever Water Filter HWS 1-1/4" | Domestic Water Station with Pressure Reducer 125596631
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Product Description
Product Description
BWT E1 House Water Station HWS LF 1-1/4" | Single-Lever Filter + Pressure Reducer 125596631
Product Overview
The BWT E1 House Water Station (HWS) LF is a lead-free, whole-home domestic water protection filter with an integrated pressure reducer for high-flow installations. It helps keep rust, sand, and particles out of your home’s plumbing while supporting stable pressure and reliable performance.
With BWT’s single-lever Hygiene Vault, maintenance takes under 30 seconds—no tools, no splashing, and no contact with drinking-water surfaces. Register to receive Best Water Home app/email reminders.
Features & Benefits
- ✅ Lead-free (LF): Built for potable-water installations.
- ✅ Pressure reducer included: Helps protect fixtures and can support water savings (up to ~1/3 in many homes).
- ✅ 30-second hygienic change: Unlock → lift lever → swap Hygiene Vault → close.
- ✅ Automatic shut-off: Single lever simultaneously stops water for clean servicing.
- ✅ Splash-free service: No messy replacement and the line doesn’t run empty.
- ✅ Reminder service: Best Water Home app or email after registration.
Specifications
- Brand: BWT
- Model: E1 HWS LF 1-1/4"
- MPN / Part Number: 125596631
- Type: Domestic water station (protective filter) with pressure reducer
- Connection width: DN 32 (1-1/4")
- Flow rate: 4.0 m³/h (17.6 gpm)
- Filter mesh size: 100 µm
- Operating pressure (min/max): 2–16 bar (29–232 psi)
- Pipe center to wall (min/max): 80–120 mm (3.15–4.72 in)
- Dimensions (H × W): 399 × 218 mm (15.71 × 8.58 in)
Installation Tips
- Install on the main incoming line with clearance for lever operation.
- Leave space above the unit to lift the lever and remove the Hygiene Vault.
- Register the product to activate Best Water Home app/email reminders.
- Replace the Hygiene Vault on schedule for best hygiene and protection.
Technical Data
| Technical Data | EHF 3/4" + 1" | EHF 1-1/4" | HWS 3/4" | HWS 1" | HWS 1-1/4" |
|---|---|---|---|---|---|
| Connection width (DN) | 20 + 25 | 32 | 20 | 25 | 32 |
| Flow rate @ Δp = 0.2 bar (2.9 psi) | 1.6 m³/h (7.0 gpm) | 2.8 m³/h (12.3 gpm) | – | – | – |
| Flow rate @ Δp = 0.5 bar (7.3 psi) | 2.3 m³/h (10.1 gpm) | 3.6 m³/h (15.8 gpm) | – | – | – |
| Flow rate | – | – | 2.3 m³/h (10.1 gpm) | 3.6 m³/h (15.8 gpm) | 4.0 m³/h (17.6 gpm) |
| Filter mesh size | 100 µm | ||||
| Operating pressure (min/max) | 2–16 bar (29–232 psi) | ||||
| Distance pipe center to wall (min/max) | 80–120 mm (3.15–4.72 in) | ||||
| Dimensions (H × W) | 381 × 185 mm (15.00 × 7.28 in) | 399 × 218 mm (15.71 × 8.58 in) | 399 × 197 mm (15.71 × 7.76 in) | 399 × 199 mm (15.71 × 7.83 in) | 399 × 218 mm (15.71 × 8.58 in) |
Note: Actual performance varies with incoming water conditions and system layout. Use the correct DN size for your service line.
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