WILO 4037124 STAR-Z 25/2

WILO 4037124 STAR-Z 25/2.

The Wilo Star-Z 25/2 DM pump is a glandless circulator with screwed connections. The pump is used for domestic hot water systems in the industry and building services.

Pump specification

• Max. volume flow (Q): 4.4
• Delivery head for Qmin (H): 0.4
• Max. operating pressure: 10 bar
• Pipe connection: G 1½
• Port-to-port length: 180mm

Motor Data

• Mains connection: 3~400 V, 50 Hz
• Emitted interference: EN 61000-6-3
• Interference resistance: EN 61000-6-2
• Power consumption P_{1 max}: 72 W
• Rated power P₂: 40 W, 0.16 A
• Protection class motor: IP42
• Insulation class: F
• Max. Speed: 2700 rpm
• Integrated motor temperature protection: Not required (blocking-current proof)

Pump Materials

• Shaft: Aluminium oxide (Al₂O₃)
• Pump housing: Bronze (CC499K, CuSn5Zn5Pb2-C)
• Impeller: Plastic (PPE-GF30)
• Bearing: Total carbon

---

The WILO 4037124 STAR-Z 25/2 is a genuine, brand new Wilo product, covered by a Wilo manufacturer's guarantee.

Not what you're looking for? Try our unique Spares Finder tool or you can view all Wilo products.

For advice on this or any product, please call us on 0330 123 3707, email us at web@dhsspares.co.uk, or see additional ways to contact us here.