


| Parameter | Value |
|---|---|
| EAN () | 5702421808474 |
| Type () | AFPQ 4 |
| Volume () | 49.39 Liter |
| Function () | Diff. press. and flow controller |
| Net weight () | 31.181 Kg |
| Description () | AFPQ 4 PN40 0,1-0,7/0,2 250cm2 yellow |
| Flow control () | Yes |
| Gross weight () | 31.181 Kg |
| Setting Type () | Adjustable |
| Body material () | Steel, mat. No 1.0338, zinc plated and yellow chromate |
| Product group () | Actuators - Pressure Flow |
| Media pH [Max] () | 10 |
| Media pH [Min] () | 7 |
| Flow limitation () | No |
| Mounting version () | Flow |
| Permissible media () | District heating/cooling circulation water |
| Medium alternative () | Glycolic water up to 30% |
| Diameter [mm] [Max] () | 250 mm |
| Diameter [mm] [Min] () | 15 mm |
| Pressure controller () | Differential pressure controller |
| Actuator size [cm²] () | 250 cm² |
| Pressure nominal [bar] () | 40 bar |
| Actuator diaphragm material () | EPDM (Rolling, fibre enforced) |
| Media temperature [°C] [Max] () | 150 °C |
| Media temperature [°C] [Min] () | 2 °C |
| Operating pressure [bar] [Max] () | 40 bar |
| REACH Candidate List substances () | Lead (CAS no. 7439-92-1) |
| Pressure setting range [bar] [Max] () | 0.7 bar |
| In scope of WEEE and contain batteries () | No |
| Differential pressure setting [bar] [Max] () | 0.7 bar |
| Differential pressure setting [bar] [Min] () | 0.1 bar |
| Flow restrictor diff.pressure - dpb [bar] () | 0.2 bar |
Technical specifications and performance data
Installation and operation guide