Wilo Top Z 25-6 Circulation Pump

Wilo Top Z 25/6 Circulation Pump

Wilo Top Z 25-6 Circulation Pump

Regular price R 8,494.78
R 9,769.00 incl. VAT
/
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Equipment and function
 • Manual power adjustment with 3 speed stages.
 • Pumps with 1~ motor: - P2 up to 90 W: internal protection against unacceptably high winding temperatures.
 • P2 = 180 W: Full motor protection with thermal winding contacts in conjunction with tripping unit.
 • Pumps with 3~ motor: - P2 up to 90 W: internal protection against unacceptably high winding temperatures.
 • P2 ≥ 180 W: Full motor protection with integrated trip electronics.
 • Fault signal light.
 • Contact for collective fault signal.
 • Direction of rotation indicator light.
 • Mains connection 3~, 230 V with optional switching plug.
 • Pump housing in bronze or grey cast iron (stainless steel depending on type).
 • PN 6/PN 10 combination flange (for DN 40 to DN 65).
 • Thermal insulation shells.
 • Additional functions by retrofittable Protect Module C: - SSM fault signal as potential-free NC contact.
 • SBM run signal as potential-free NO contact.
 • "Overriding Off" control input via external potential-free contact (NC contact).
 • Blocking detection.
 • Full motor protection with integrated tripping.
 • Fault acknowledgement.
 • Dual pump management (two single pumps installed in parallel) Main/standby operation (automatic fault-actuated switchover/time-sensitive pump alteration).

Materials
 • Pump housing: Stainless steel.
 • Impeller: Plastic (PPE - 30% GF).
 • Pump shaft: Ceramic.
 • Bearing: Carbon, synthetic resin impregnated.

Operating data
 • Fluid to be pumped: Water 100 %.
 • Fluid temperature: 20 °C.
 • Min. fluid temperature: 0 °C.
 • Max. fluid temperature: 65 °C.
 • Maximum operating pressure: 10 bar.
 • Max. permitted total hardness in domestic hot water circulation systems:3.21 mmol/l (18 °dH).

Motor/electronics
 • Emitted interference: EN 61000-6-3.
 • Interference resistance: EN 61000-6-2.
 • Mains connection: 1~230V/50 Hz.
 • Power consumption P1: 0,085 kW ... 0,2 kW.
 • Max. speed: 1260 1/min ... 2390 1/min.
 • Current consumption: 0,65 A ... 1 A.
 • Protection class: IP X4D.
 • Threaded cable connection: 1x13.5.

Dimensions
 • HxLxD: 180 mm x 140 mm x 162 mm.
 • Weight approx.: 3,4 kg.

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