Wilo-CronoTwin-DL

Your advantages

• Reduced life cycle costs through optimised efficiency
• Can be used flexibly in air-conditioning and cooling systems, with application benefits due to direct draining of condensate via optimised lantern design (patented)
• High standard of corrosion protection thanks to cataphoretic coating
• Main/standby mode or peak-load operation (by means of external auxiliary device)

Construction

Glanded twin-head pump in in-line design with flange connection

Application

Pumping of heating water (acc. to VDI 2035), cold water and water/glycol mixtures without abrasive substances in heating, cold water and cooling systems.

Scope of delivery

• Pump
• Installation and operating instructions

Type key

Technical data

• Permissible temperature range -20 °C to +140 °C
• Mains connection 3~400 V, 50 Hz (others on request)
• Protection class IP 55
• Nominal diameter DN 32 to DN 200
• Max. operating pressure 16 bar

Materials

• Pump housing and lantern: Standard: EN-GJL-250
• Impeller: Standard: EN-GJL-200; special version: Bronze CuSn 10
• Shaft: 1.4122
• Mechanical seal: AQEGG; other mechanical seals on request

Description/construction

Single-stage, low-pressure twin-head pump in in-line design with

• Switchover valve
• Mechanical seal
• Flange connection with pressure measuring connection R ¹/8
• Lantern
• Coupling
• IEC standard motor