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Mikrofill SPU 230 Mini Twin Pump Pressurisation Unit
The Mikrofill (by Stuart Turner) SPU 230 mini is a twin pump wall mounted digital pressurisation unit. With compact protection and proven performance, these pressurisation units represent the next generation of automatic filling and pressure maintenance solutions for sealed heating and chiller systems.
For ease of installation the mini range comes with a configurable option for the flexible hose outlet connection of either left or right handed. Mikrofill pressurisation units are also WRAS compliant and provide category 5 backflow protection, with type AB air gap, weir overflow and warning pipe. The new and advanced digital controls featuring an easy to use menu system and backlit LCD display. With a 2 year Gurantee.
Engineered for efficiency, the Mikrofill Mini 230 provides reliable closed-system protection without the bulk. This cost-effective solution is purpose-built for multi-residential housing, light commercial builds, and plant room refurbishments.
Key Features
- Suitable for sealed systems of up to 6,000 litres
- Twin (duty-standby) pump option
- 3.0 bar cold fill pressure
- 2 litre tank capacity
- Compact design, perfect for wall mounting
- Digital control system and LED display
- Automated system top-up
- Easy to install and set up
- High flow, KIWA approved fill valve
- Outlet configurable for left or right connection with flexible hose (supplied)
- Category 5 backflow protection, Type AB air gap, weir overflow and warning pipe
- 2 year guarantee
| Product Type | Pressurisation Units |
|---|---|
| Product Code | 46720 |
| Delivery Estimate | In stock |
| Model Range | SPU Mini |
| Manufacturer | Mikrofill |
| Material | Break tank: Polyethylene. Front cover: Acrylic capped ABS. |
| Pump Quantity | 2 Pump |
| Power Supply | 220V-240V Single Phase |
| Noise Rating | 60 dB(A) |
| Warranty | 2 Year Warranty |
| Dimensions | 293 x 146 x 404mm (WxDxH) |
| Positioning | Wall mounted |
| System Type | Heating |
| Max Pressure | 3 bar |
| Volume / Capacity | 2 Litre |











