PAW
- for weather-compensated Controls
- Easy assembly and disassembly thanks to PAW snap-in technology (with mounting kit for snap-in mounting on the PAW Mixers)
- Changeover switch for manual/automatic operation
- Centre dimension: 125 mm
- Installation height: 82 mm
- Ref. no.: 3401
- A flange on one side, an internal thread connection on the other
- Consisting of a union nut, screw-in part, asbestos-free seal
- System separator:
System separators are used for heating circuits that need to be decoupled from the primary circuit. The heat exchanger ensures optimum heat transfer from the primary circuit to the secondary circuit.
Area of application:
For systems with oxygen input, such as underfloor or Wall heating systems with diffusion-open Plastic pipes, open expansion vessels or intermittent oxygen input (e.g. new continuous refilling) and for separating / securing the boiler circuit in old systems and boiler replacement. To complete a separation system, an extension with a mixed / unmixed Heat Bloc is required.
Technical data: - Centre distance: 125 mm
- Operating pressure max.: 6 bar
- Operating temperature: max. 110 °C
- Housing: Bare brass
- With butterfly handle
- Suitable for PAW: 3-way mixer
- Connections: DN32, F 11/4" x G 2" ET A=125mm
- Short shaft and locking bolts
- Centre dimension: 125 mm
- Installation height: 82 mm
- Ref. no.: 3401
- Suitable for 3+4 way Mixers DN25
- Brass
- Ref. no.: 34013
- Suitable for PAW: 3-way mixer
- Connection: DN20, F 3/4“ x G 1“ ET A=90mm
- Short mixer shaft
- SolexMini / SolexMidi solar transfer stations
The solar circuit of a thermal solar system is filled with a polypropylene glycol-water mix for frost protection reasons. The heating system is normally operated with water. A heat exchanger is used to transfer heat energy from the solar circuit to the heating circuit. At the heart of these modules is a plate heat exchanger, which enables outstanding heat transfer due to operating in the cross-flow. Grundfos high-efficiency pumps are used in the Solex modules, which have an extremely large adjusting range. The control system is delivered preset, assembled and wired so that a simple adjustment to the real system is guaranteed.
Using volume flow sensor in the Solex modules enables for control related to performance, ensures effective system monitoring and also offering an integrated heat count. The Solex modules are equipped with safety, shut-off and flushing fittings so that the solar system can be brought into service quickly and safely.
Technical data: - Up to 30 m² collector area
- Max. Pressure: primary: 6 bar / secondary: 3 bar
- DN 32 (1 1/4"), Kvs: 6.8
For mixer-controlled heating operation.
(Mixer with linear characteristic) - Connections DN25 (1”) Internal thread
Connections DN32 (1¼”):
- for heating circuit DN32 (1¼”) internal thread,
- for distributor DN32 flange with union nut DN50 - Pump can be shut off on both sides
- DN 25 (1”), Kvs: 4.4
For mixer-controlled heating operation.
(Mixer with linear characteristic) - Connections DN25 (1”) Internal thread
Connections DN32 (1¼”):
- for heating circuit DN32 (1¼”) internal thread,
- for distributor DN32 flange with union nut DN50 - Pump can be shut off on both sides
- Operating temperature: max. 110 °C
- Housing: Bare brass
- With butterfly handle
- Suitable for PAW: K35
- Connection: DN25, A=125mm
- Ref. no.: B340610
- modular
- fully pre-assembled
- Multiple boiler connection possible, for larger capacities
Technical data
- DN 25 (1”), Kvs: 6.3
For boiler charging or sliding heating operation. - Connections DN25 (1”) Internal thread
Connections DN32 (1¼”):
- for heating circuit DN32 (1¼”) internal thread,
- for distributor DN32 flange with union nut DN50 - Pump can be shut off on both sides
- Centre dimension: 125 mm
- Installation height: 82 mm
- Ref. no.: 3401
- Discharge side:
PAW pump ball valve with butterfly handle - check valve, adjustable
- Automatic diffuser
- Insertion element for connecting pipes with external thread
- Internal thread x flange (for union nut)
- Brass
- ø 6 mm
- with tap extension
- Brass
- incl. EPP insulation
- to 1600 l/h
- For thermally controlled surface heaters or low temperature heaters (e.g. underfloor heating)
Connections: DN25 (1”) internal thread
Check valve (adjustable) in the return pipe - No noise when using electronically controlled pumps
- 200 mm water column, spring loaded, also suitable for horizontal or overhead mounting