2-Way pump unit with 3-way mixing valve

The unit for 1”1/4 (180 mm) circulating pumps consists of:

SUPPLY:
- Connection.
- 3-way mixing valve.
- High efficiency synchronous pre-wired circulating pump (for the models that include it).
- Flanged ball valve supplied with in-handle thermometer (coded red, range 0°C-120°C).

RETURN:
- Flanged ball valve supplied with in-handle thermometer (coded blue; 0°C-120°C).
- “T” Connection for mixing valve with 20 mbar non return valve (ball valve side).
- Connection.

Centre distance 125 mm. EPP insulation box (Measurements: 250x400x170 mm).
PN 10, max temperature 110°C (unit without pump).
External connections: 1”1/4 Female.

FIELD OF UTILIZATION:
For power up to 93 kW (with Δt 20 K) and maximum flow 4000 l/h.
Kvs Value: 13,0.
Approximate data calculated with a 8 m nominal lifting power circulating pump (Wilo Stratos PARA 30/1-8). For an accurate measuring or for higher flows, please refer to the diagram.

Synchronous circulating pumps:
Wilo Stratos PARA 30/1-8 (PA1-8)

We suggest you to install two isolating valves Art. 55AMMS with nut and gasket (see Correlated Articles) before the pump unit to allow an easy service or replacement of the components of the unit.