Data sheet: Wilo-TOP-Z 3/1 (1~23 V, PN 1, RG) Pump curves Single-phase current H/m 9 8 v,5 1 1,5 2 2,5 3 m/s Wilo-TOP-Z 3/1 1~23V - Rp 1¼ Approved fluids (other fluids on request) Drinking water and water for foodprocessing companies in accordance with TrinkwV 21 (drinking water ordinance) 7 Permitted field of application 6 5 Temperature range for applications in domestic hot water circulation systems...+8, for short periods (2 h) 4 at maximum ambient temperature of to +8 C) 3 +4 C 2 1 1 2 3 4 5 6 7 8 9Q/m³/h,5 1 1,5 2 2,5 Q/l/s P1/W 3 25 2 15 1 5 1 2 3 4 5 6 7 8 9Q/m³/h Temperature range for applications in domestic hot water circulation systems at ambient temperature of +4 C in short-term operation 2 h Max. permitted total hardness in domestic hot water circulation systems Maximum permissible operating pressure P max Special version for operating pressure, p max 11 C 3.57 mmol/l (2 dh) 1 bar 16 bar Dimension drawing 66 66 Rp 1¼ Pipe connections Threaded pipe union Rp 1¼ Thread G 2 Overall length l 18 mm 18 9 12 Motor/electronics Emitted interference EN 61-6-3 Interference resistance EN 61-6-2 G 2 69 68 73 52 172 Protection class IP X4D 92 92 Insulation class H Terminal diagram WSK L N Mains connection 1~23 V, 5 Hz Nominal motor power P 2 18 W Speed n 24 / 26 / 28 rpm Power consumption 1~23 V P 1 295 / 315 / 335 W WSK PE L N Mains connection, 1~23 V, 5 Hz WSK = thermal winding contact Full motor protection at all speed stages with optional tripping unit SK 62N/SK 622N/Protect module C or other switchgear/control devices with WSK connection option Triggering: External tripping at switchgear/control device Reset: Automatic fault acknowledgement after cooling off of the motor Automatic Current at 1~23V I 1.51 / 1.58 / 1.62 A Current at 3~23V I A Current at 3~4V I A Capacitor 8. µf / 4 VDB Motor protection Optional SK 62N/622N tripping unit, Protect module C Threaded cable connection PG 2x13.5 Materials Subject to change without prior notice. www.wilo.co.uk 5 Hz 215-2 1 / 7
Data sheet: Wilo-TOP-Z 3/1 (1~23 V, PN 1, RG) Pump housing Impeller Pump shaft Bearing Red brass (CC 499K) according to DIN 593-6 in accordance with Drinking Water Ordinance Plastic (PPE - 3% GF) Stainless steel (X39CrMo17-1) Carbon, synthetic resin impregnated Minimum suction head at suction port for avoiding cavitation at water pumping temperature Minimum suction head at 4 / 8 / 11 C 5 / 8 / 2 m Information for order placements Make Wilo Type TOP-Z 3/1 Art no. 259857 Weight approx. m 7 kg Subject to change without prior notice. www.wilo.co.uk 5 Hz 215-2 2 / 7
Dimensions and dimension drawings: Wilo-TOP-Z 3/1 (1~23 V, PN 1, RG) Dimension drawing 66 66 Rp 1¼ 18 9 12 G 2 69 68 92 92 73 52 172 Subject to change without prior notice. www.wilo.co.uk 5 Hz 215-2 3 / 7
Pump curves: Wilo-TOP-Z 3/1 (1~23 V, PN 1, RG) Pump curves Single-phase current v,5 1 1,5 2 2,5 3 m/s H/m 9 Wilo-TOP-Z 3/1 1~23V - Rp 1¼ 8 7 6 5 4 3 2 1 1 2 3 4 5 6 7 8 9Q/m³/h,5 1 1,5 2 2,5 Q/l/s P 1 /W 3 25 2 15 1 5 1 2 3 4 5 6 7 8 9Q/m³/h Subject to change without prior notice. www.wilo.co.uk 5 Hz 215-2 4 / 7
Ordering information: Wilo-TOP-Z 3/1 (1~23 V, PN 1, RG) Information for order placements Make Wilo Type TOP-Z 3/1 Art no. 259857 EAN number 416322864295 Colour green/bronze Minimum order quantity 1 Minimum order quantity unit PCE Weight (net) kg 6.7 Length (net) mm 18 Width (net) mm 184 Height (net) mm 245 Weight (gross) kg 7.6 Length (gross) mm 27 Width (gross) mm 178 Height (gross) mm 215 Packaging type Packaging property Cardboard box Transport packaging Pieces per pallet 96 Number per layer 16 Subject to change without prior notice. www.wilo.co.uk 5 Hz 215-2 5 / 7
Specification texts: Wilo-TOP-Z 3/1 (1~23 V, PN 1, RG) This circulation pump is suitable only for drinking water. Can be used for domestic hot water circulation systems in the industry and building services. Maintenance-free glandless circulation pump with threaded or flange connection, pre-selectable speed stages for power adjustment. Equipment and function Manual power adjustment with 3 speed stages Pumps with 1~ motor: Pumps with 3~ motor: Fault signal light Contact for collective fault signal Direction of rotation indicator light Mains connection 3~, 23 V with optional switching plug Pump housing in bronze or grey cast iron (stainless steel depending on type) PN 6/PN 1 combination flange (for DN 4 to DN 65) Thermal insulation shells Additional functions by retrofittable Protect Module C: Dual pump management (two single pumps installed in parallel) Main/standby operation (automatic fault-actuated switchover/time-sensitive pump alteration) Materials Pump housing: Red brass (CC 499K) according to DIN 593-6 in accordance with Drinking Water Ordinance Impeller: Plastic (PPE - 3% GF) Pump shaft: Stainless steel (X39CrMo17-1) Bearing: Carbon, synthetic resin impregnated Approved fluids (other fluids on request) Max. volume flow: 9.5 m 3 /h Max. delivery head: 9.5 m Pipe connections Threaded pipe union: Rp 1¼ Thread: G 2 Overall length: 18 mm Motor/electronics Emitted interference: EN 61-6-3 Interference resistance: EN 61-6-2 Protection class: IP X4D Insulation class: H Mains connection: 1~23 V, 5 Hz Max. speed: 28 / rpm26 / rpm24 rpm Speed: 24 / 26 / 28 rpm Nominal motor power: 18. W Power consumption 1~23 V: 295 / 315 / 335 W Current at 1~23V: 1.51 / 1.58 / 1.62 A Motor protection: Optional SK 62N/622N tripping unit, Protect module C Subject to change without prior notice. www.wilo.co.uk 5 Hz 215-2 6 / 7
Specification texts: Wilo-TOP-Z 3/1 (1~23 V, PN 1, RG) Threaded cable connection: 2x13.5 Information for order placements Art no.: 259857 EAN number: 416322864295 Weight approx.: 7.6 kg Make: Wilo Designation: Wilo-TOP-Z 3/1 (1~23 V, PN 1, RG) Subject to change without prior notice. www.wilo.co.uk 5 Hz 215-2 7 / 7