Wilo Z 15A (Replaced by the Wilo Star Z Nova SHWP0005)


Tax includedShipping calculated at checkout


Wilo Z 15A Hot Water Circulating Pump

The Wilo Z 15A has been replaced by the Wilo Star Z Nova. Cartridges are still available for the models but in the majority of cases replacing the entire pump is the best option.

Wilo-Star-Z NOVA domestic hot water circulator (glandless pump version) for single-family houses.

Pump for pipe installation, blocking-current proof synchronous motor with high starting torque.

Brass pump housing, Noryl impeller, ceramic shaft.

Power consumption of 3 – 5 W.

Equipped with thermal insulation shell as standard, housing thread Rp ½.

Hydraulic data
Maximum operating pressure PN 10 bar
Delivery head for Qmin H Qmin 1.0 m
Max. volume flow Qmax 0.4 m³/h
Min. fluid temperature Tmin 2 °C
Max. fluid temperature Tmax 95 °C
Min. ambient temperature Tmin 2 °C
Max. ambient temperature Tmax 40 °C
Max. permitted total water hardness 3.57 mmol/l (20°dH)

Motor data
Mains connection 1~230 V, 50 Hz
Rated power P2 5 W
Rated current IN 0.05 A
Max. speed nmax 3000 1/min
Power consumption P1 min 3 W
Power consumption P1 max 5 W
Interference emission EN 61000-6-3
Interference immunity EN 61000-6-2
Protection class motor IP42
Insulation class F
Threaded cable connection 1 x PG11
Motor protection no


Pump housing Brass
Impeller PPE/PS-GF30
Shaft Ceramic
Bearing Carbon, synthetic resin-impregnated


Installation dimensions
Thread G 1
Pipe connection on the suction side DNs Rp ½
Pipe connection on the discharge side DNd Rp ½
Port-to-port length L0 84 mm

Installation dimensions
Thread G 1
Pipe connection on the suction side DNs Rp ½
Pipe connection on the discharge side DNd Rp ½
Port-to-port length L0 84 mm



Fluid media Water 100 %
Fluid temperature T 20.00 °C
speed at duty point n hydr. @ OP 2900 1/min

Solar Hot Water Manufacturers 

Rheem - 299997
Hills Solar
Bradford Solar
Neo Power
Hills Solar
Heavenly Solar
Endless Solar
Bambo Direct

This product is required to be installed by a licensed trades person as per applicable legislation, and be clear that failure to do so breaches manufacturer’s warranty and may result in injury and/or death, may jeopardise applicable insurance policies or may be in breach of the relevant law. Solar Hot Water Parts recommend that Buyers check with their local authorities in regards to any specific regulations regarding licensing requirements for Plumbing or Electrical work.

Further information for Plumbing & Electrical licensing is available at:

State or Territory Plumbing Licensing Information Electrical Licensing
NSW www.fairtrading.nsw.gov.au www.fairtrading.nsw.gov.au
ACT www.actpla.act.gov.au www.actpla.act.gov.au
QLD www.qbcc.qld.gov.au www.worksafe.qld.gov.au
VIC www.vba.vic.gov.au/ www.esv.vic.gov.au
WA www.commerce.wa.gov.au www.commerce.wa.gov.au
SA www.sa.gov.au www.sa.gov.au
NT www.plumberslicensing.nt.gov.au www.nt.gov.au
TAS www.justice.tas.gov.au www.justice.tas.gov.au

Sorry there is no technical information available for this product.