
Bastion A Rated Circulation Pump with Cable | MEP Stock
Bastion A Rated Underfloor Heating Circulation Pump with Cable
The Bastion A Rated Pump with Cable provides efficient water circulation for wet underfloor heating and compatible central heating circuits. Choose a 6m or 7.5m maximum-head option to suit your system. Selectable AUTO, pressure-control and fixed-speed modes help match pump performance to heating demand. Each option includes a power cable.

Bastion A Rated Circulation Pump with Cable | MEP Stock
Bastion A Rated Underfloor Heating Circulation Pump with Cable
The Bastion A Rated Pump with Cable provides efficient water circulation for wet underfloor heating and compatible central heating circuits. Choose a 6m or 7.5m maximum-head option to suit your system. Selectable AUTO, pressure-control and fixed-speed modes help match pump performance to heating demand. Each option includes a power cable.
Bastion A Rated Underfloor Heating Circulation Pump with Cable
Professional Product Information from MEP Stock
The Bastion A Rated Circulating Pump with Cable circulates heating water through water underfloor heating systems and compatible central heating circuits. Available in 6m and 7.5m maximum-head options, it allows installers to select the pump that meets the heating circuit's required flow and pressure.
Push-button controls provide AUTO adaptation, proportional-pressure, constant-pressure and fixed-speed settings. These modes help match circulation to the system's operating requirements. The 6m model has an Energy Efficiency Index of EEI ≤ 0.20 and a stated power range of 5–39W. A power cable is included with either selected option.
Key Features
- Two head options: choose a 6m or 7.5m Bastion A rated pump.
- Cable included: each selected pump is supplied with a power cable.
- AUTO adaptation: adjusts pump performance within the available operating range.
- Pressure-control modes: proportional-pressure and constant-pressure settings.
- Three fixed-speed settings: I, II and III for system commissioning and operation.
- Cast iron pump housing: with DN25 nominal connections and G1½″ pump threads.
- Efficient 6m model: EEI ≤ 0.20 with 5–39W power consumption.
Technical Specifications
Brand: Bastion
Product type: Heating circulation pump
Control modes: AUTO, proportional pressure,
constant pressure and fixed speed I / II / III
| Specification | 6m Head | 7.5m Head |
|---|---|---|
| Model | ZL-3002-25/6 | ZL-3002-25/7.5 |
| Maximum head | 6m | 7.5m |
| Maximum flow | 3.0m³/h | 3.4m³/h |
| Power consumption | 5–39W | Up to 60W |
| Electrical supply | 230V AC, 50/60Hz | 220–240V AC, 50/60Hz |
| Nominal connection | DN25 | DN25 |
| Pump thread | G1½″ | G1½″ |
| Maximum static pressure | PN10 / 10 bar | 10 bar |
| Protection / insulation | IP44 / Class H | IP44 / Class H |
| Fluid temperature | 0–100°C* | +2–+110°C* |
| Cable supplied | Yes | Yes |
*Fluid-temperature limits depend on ambient temperature and operating conditions. Follow the selected model's manufacturer instructions. Maximum head and maximum flow are separate performance limits; use the pump curve to select the required operating point.
Applications
- Wet underfloor heating circulation.
- Compatible underfloor heating manifolds and mixing assemblies.
- Compatible closed-loop central heating circuits.
- New heating installations and refurbishment projects.
- Replacement of existing circulators with matching dimensions, connections, controls and performance.
Bastion A Rated Underfloor Heating Circulation Pump with Cable
Professional Product Information from MEP Stock
The Bastion A Rated Circulating Pump with Cable circulates heating water through water underfloor heating systems and compatible central heating circuits. Available in 6m and 7.5m maximum-head options, it allows installers to select the pump that meets the heating circuit's required flow and pressure.
Push-button controls provide AUTO adaptation, proportional-pressure, constant-pressure and fixed-speed settings. These modes help match circulation to the system's operating requirements. The 6m model has an Energy Efficiency Index of EEI ≤ 0.20 and a stated power range of 5–39W. A power cable is included with either selected option.
Key Features
- Two head options: choose a 6m or 7.5m Bastion A rated pump.
- Cable included: each selected pump is supplied with a power cable.
- AUTO adaptation: adjusts pump performance within the available operating range.
- Pressure-control modes: proportional-pressure and constant-pressure settings.
- Three fixed-speed settings: I, II and III for system commissioning and operation.
- Cast iron pump housing: with DN25 nominal connections and G1½″ pump threads.
- Efficient 6m model: EEI ≤ 0.20 with 5–39W power consumption.
Technical Specifications
Brand: Bastion
Product type: Heating circulation pump
Control modes: AUTO, proportional pressure,
constant pressure and fixed speed I / II / III
| Specification | 6m Head | 7.5m Head |
|---|---|---|
| Model | ZL-3002-25/6 | ZL-3002-25/7.5 |
| Maximum head | 6m | 7.5m |
| Maximum flow | 3.0m³/h | 3.4m³/h |
| Power consumption | 5–39W | Up to 60W |
| Electrical supply | 230V AC, 50/60Hz | 220–240V AC, 50/60Hz |
| Nominal connection | DN25 | DN25 |
| Pump thread | G1½″ | G1½″ |
| Maximum static pressure | PN10 / 10 bar | 10 bar |
| Protection / insulation | IP44 / Class H | IP44 / Class H |
| Fluid temperature | 0–100°C* | +2–+110°C* |
| Cable supplied | Yes | Yes |
*Fluid-temperature limits depend on ambient temperature and operating conditions. Follow the selected model's manufacturer instructions. Maximum head and maximum flow are separate performance limits; use the pump curve to select the required operating point.
Applications
- Wet underfloor heating circulation.
- Compatible underfloor heating manifolds and mixing assemblies.
- Compatible closed-loop central heating circuits.
- New heating installations and refurbishment projects.
- Replacement of existing circulators with matching dimensions, connections, controls and performance.













