PB
Safe and stable pressure boosting for the residential environment.
- Dry-running protection for high operational reliability
- High reliability thanks to automatic mode and corrosion protection through coated hydraulics
- Standardised design for easy installation
- Compact design and low-noise operation (55 dBA) for domestic applications
- Low power consumption thanks to automatic control
PB-400 EA
Number of results: [3]
| Product description | Mains connection | Rated power P2 | Gross weight, approx. m | Article number | |
|---|---|---|---|---|---|
PB-088EA | 1~230 V, 50 Hz | 0.06 kW | 5.5 kg | 3068133 | |
PB-201EA | 1~230 V, 50 Hz | 0.2 kW | 9.5 kg | 3068136 | |
PB-400EA | 1~230 V, 50 Hz | 0.4 kW | 12.5 kg | 3068138 |
Wilo-PB
Design
Circulating pumpApplication
- Residential pressure boosting from a water tank
Equipment/function
- Directly flanged motor
- Thermal motor protection switch for 1~230V version
- Flow sensor for automation of versions PB-…A
- Flow sensor, Pressure switch and pressurized tank for automation and protection of versions PB-…S…A
Type key
Example: | Wilo-PB-S252SMA |
PB for Pump Boosting | Pump type |
S for plastic, C for coating | Functional or material characteristic |
25*10 = 250W | Output/10 |
2 for third generation | Serie number |
S for small, N for normal and L for large | Tank size |
E for 50Hz, M for 60Hz | Frequency |
A for automatic | Automatic device |
Technical data
- Mains connection 1~230 V, 50 Hz (for …E versions)
- Mains connection 1~220 V, 60 Hz (for …M versions)
- Connection (pressure and suction side): from ¾’’ up to 1 ¼’’ – Depending on the models
- Fluid temperature from 5°C to +80°C [for PB-(S)…A]
- Fluid temperature from 5°C to +60°C [for PB-…S…A]
- Ambient temperature from 0°C to +40°C
- Storage temperature from -20°C to +60°C
- Max. inlet pressure: From 0.45 bars up to 1.0 bars – Depending on the models
- Max. outlet pressure: From 1.35 bars up to 3.1 bars – Depending on the versions
- Switch-on flow: 2l/min (only for PB-(S)…A)
- Switch-on pressure: 0.8 bars for PB-250SEA / 1.1bars for PB-401SEA
- Switch-off flow: 2l/min for PB-(S)…A versions
- Switch-off flow: 5l/min for PB-…S…A versions
- IP rating 1~: IP X4
Materials
- Pump housing: EN-GJL-200 for PB-…A and PB-…S…A
- Pump housing: mPPO GF30 for PB-S…A
- Impeller: mPPO GF30 and mPPO GF20 (depending on versions)
- Terminal box cover: ABS
- Impeller cover: Brass
- Shaft: Stainless steel 1.4006
- Mechanical seal: Carbon/ Ceramic
Scope of delivery
- Pump
- Installation and operating instructions
- Accessory assembly (2 sets of unions, nipple, gasket for piping, for PB-201EA & PB-350MA only)
Filtered by
Datasheet and documentation
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