Domestic (sanitary) hot water circulation - Wilo Canada Inc.
Domestic (sanitary) hot water circulation - Wilo Canada Inc.
Domestic (sanitary) hot water circulation - Wilo Canada Inc.
Create successful ePaper yourself
Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.
<strong>Domestic</strong> (<strong>sanitary</strong>) <strong>hot</strong> <strong>water</strong> <strong>circulation</strong><br />
High-efficiency pumps (single pumps)<br />
Technical data <strong>Wilo</strong>-Stratos-Z<br />
Approved fluids (other fluids on request)<br />
<strong>Wilo</strong>-Stratos-Z...<br />
1.25x3-25 1.25x3-35 1.5x3-25 1.5x3-40 2x3-30 3x3-30<br />
Heating <strong>water</strong> • • • • • •<br />
Water glycol mixtures up to 50% concentration • • • • • •<br />
Power<br />
Max. head H max 23 ft 36 ft 26 ft 39 ft 30 ft 33 ft<br />
Max. head H max 7 m 11 m 8 m 12 m 9 m 10 m<br />
Max. flow Q max 35 US GPM 48 US GPM 66 US GPM 83 US GPM 105 US GPM 180 US GPM<br />
Max. flow Q max 8 m 3 /h 11 m 3 /h 15 m 3 /h 19 m 3 /h 24 m 3 /h 41 m 3 /h<br />
Permitted field of application<br />
Temperature range for applications in heating, ventilation<br />
& air-conditioning systems at max. ambient<br />
temperature of +40 °C<br />
Temperature range for applications in secondary <strong>hot</strong><br />
<strong>water</strong> <strong>circulation</strong> systems at max. ambient temperature<br />
of +40 °C<br />
+14 to +230 °F (-10 to +110 °C)<br />
+32 to +176 °F (0 to +80 °C)<br />
Max. ambient temperature T 104 °F<br />
Max. ambient temperature T 40 °C<br />
Max. permitted total hardness in potable <strong>water</strong> <strong>circulation</strong><br />
systems<br />
Pipe connections<br />
3.57 mmol/l<br />
Nominal flange diameter Dia 1.25 " 1.25 " 1.5 " 1.5 " 2 " 3 "<br />
Non ANSI flange (oval, rotated 90°) • • • • – –<br />
Non ANSI flange (oval) – – – – – –<br />
HV pump flange – – – – • –<br />
125# ANSI flange – – – – – •<br />
Electrical connection<br />
Input power - single phase U 230 V 230 V 230 V 230 V 230 V 230 V<br />
Input frequency f 60 Hz 60 Hz 60 Hz 60 Hz 60 Hz 60 Hz<br />
Motor/electronics<br />
Speed control<br />
Frequency converter<br />
Degree of protection Enclosure 2<br />
Insulation class H H H H H H<br />
Materials<br />
Pump volute<br />
Impeller<br />
Pump shaft<br />
Bearing<br />
Stainless steel (AISI CF-8M)<br />
Engineered composite (PPS - 40% GF)<br />
Stainless steel (X39CrMo17-1)<br />
Carbon, synthetic resin impregnated<br />
Engineered<br />
composite<br />
(PPE - 30%<br />
GF)<br />
Minimum suction head<br />
Minimum suction head at 122 °F (50°C) 4.3 psi 4.3 psi 4.3 psi 7.1 psi 7.1 psi 10.0 psi<br />
Minimum suction head at 203 °F (95°C) 14.2 psi 14.2 psi 14.2 psi 17.1 psi 17.1 psi 21.3 psi<br />
Minimum suction head at 230 °F (110°C) 22.8 psi 22.8 psi 22.8 psi 25.6 psi 25.6 psi 32.7 psi<br />
• = available, - = not available<br />
4 <strong>Wilo</strong>-Stratos-Z
Change language