2-Way unmixed pump unit M2
The unit for 1” (180 mm) circulating pumps consists of:
SUPPLY:
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Connection.
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Flanged ball valve with T-handle.
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Circulating pump with press-cable (for the models with it).
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Flanged ball valve supplied with in-handle thermometer (coded red, range 0°C-120°C).
RETURN:
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Flanged ball valve with non return valve 20 mbar (which can be excluded by rotating the handle by 45°) supplied with in-handle thermometer (coded blue; 0°C-120°C).
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Connection.
Centre distance 125 mm. EPP insulation box (Measurements: 250x380x190 mm).
PN 10. Max Temperature 110°C.
External connections: 1” or 1”1/4 Female.
FIELD OF UTILIZATION:
For power up to 50 kW (with Δt 20 K) and maximum flow 2150 l/h.
Kvs Value: 8,0.
Approximate data calculated with a 6 m nominal lifting power circulating pump.
For an accurate measuring or for higher flows, please refer to the curves shown in the technical section.
Available circulating pumps:
Wilo Star RS 25/6 (W6)
Grundfos UPSO 25-65 (G60)
Wilo Star RSG 25/8 (RSG8)*
Code 1”: 20355(R/L) - with circ. pump: 20355(R/L)-(W6/G60/RSG8)
Code 1”1/4: 20455(R/L) - with circ. pump: 20455(R/L)-(W6/G60/RSG8)
“R” Codes: pump units with right supply. f.i. 20355R; “L”Codes: pump units with left supply. f.i. 20355L.
(*) The pump units with circulating pump Wilo RSG 25/8 (RSG8) are not reversible. They are available only with right supply way.
